ketcindy 20180615.1

git-svn-id: svn://tug.org/texlive/trunk@48019 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 0 insertions, 7321 deletions

diff --git a/Master/texmf-dist/doc/support/ketcindy/ketmanual/CindyJS/Cindy.js b/Master/texmf-dist/doc/support/ketcindy/ketmanual/CindyJS/Cindy.js
deleted file mode 100644
index 04aa2fd9134..00000000000
--- a/Master/texmf-dist/doc/support/ketcindy/ketmanual/CindyJS/Cindy.js
+++ /dev/null
@@ -1,781 +0,0 @@
-/* CindyJS - (C) 2014-2016  The CindyJS Project
- * Mostly licensed under the Apache License 2.0, but subprojects may use different licensing.
- * See https://github.com/CindyJS/CindyJS/tree/bb244cab7fdc8d4ea030751ec40c6d384c09f464
- * for corresponding sources and their respective licensing conditions.
- */
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-1),this);else{e=[];var f=b&7;e.length=(b>>3)+1;d.nextBytes(e);e[0]=0<f?e[0]&(1<<f)-1:0;this.fromString(e,256)}};p.prototype.bitwiseTo=function(b,d,e){var f,n,k=Math.min(b.t,this.t);for(f=0;f<k;++f)e[f]=d(this[f],b[f]);if(b.t<this.t){n=b.s&this.DM;for(f=k;f<this.t;++f)e[f]=d(this[f],n);e.t=this.t}else{n=this.s&this.DM;for(f=k;f<b.t;++f)e[f]=d(n,b[f]);e.t=b.t}e.s=d(this.s,b.s);e.clamp()};p.prototype.changeBit=function(b,d){var e=p.ONE.shiftLeft(b);this.bitwiseTo(e,d,e);return e};p.prototype.addTo=function(b,
-d){for(var e=0,f=0,n=Math.min(b.t,this.t);e<n;)f+=this[e]+b[e],d[e++]=f&this.DM,f>>=this.DB;if(b.t<this.t){for(f+=b.s;e<this.t;)f+=this[e],d[e++]=f&this.DM,f>>=this.DB;f+=this.s}else{for(f+=this.s;e<b.t;)f+=b[e],d[e++]=f&this.DM,f>>=this.DB;f+=b.s}d.s=0>f?-1:0;0<f?d[e++]=f:-1>f&&(d[e++]=this.DV+f);d.t=e;d.clamp()};p.prototype.dMultiply=function(b){this[this.t]=this.am(0,b-1,this,0,0,this.t);++this.t;this.clamp()};p.prototype.dAddOffset=function(b,d){if(0!=b){for(;this.t<=d;)this[this.t++]=0;for(this[d]+=
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-d);e.clamp();e.drShiftTo(1,e)};p.prototype.modInt=function(b){if(0>=b)return 0;var d=this.DV%b,e=0>this.s?b-1:0;if(0<this.t)if(0==d)e=this[0]%b;else for(var f=this.t-1;0<=f;--f)e=(d*e+this[f])%b;return e};p.prototype.millerRabin=function(b){var d=this.subtract(p.ONE),e=d.getLowestSetBit();if(0>=e)return!1;var f=d.shiftRight(e);b=b+1>>1;b>H.length&&(b=H.length);for(var n=E(),k=0;k<b;++k){n.fromInt(H[Math.floor(Math.random()*H.length)]);var v=n.modPow(f,this);if(0!=v.compareTo(p.ONE)&&0!=v.compareTo(d)){for(var C=
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-E(),d=0;d<this.t;++d)b[d]=this.DM&~this[d];b.t=this.t;b.s=~this.s;return b};p.prototype.shiftLeft=function(b){var d=E();0>b?this.rShiftTo(-b,d):this.lShiftTo(b,d);return d};p.prototype.shiftRight=function(b){var d=E();0>b?this.lShiftTo(-b,d):this.rShiftTo(b,d);return d};p.prototype.getLowestSetBit=function(){for(var b=0;b<this.t;++b)if(0!=this[b]){var d=b*this.DB,b=this[b];if(0==b)b=-1;else{var e=0;0==(b&65535)&&(b>>=16,e+=16);0==(b&255)&&(b>>=8,e+=8);0==(b&15)&&(b>>=4,e+=4);0==(b&3)&&(b>>=2,e+=2);
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-0;this.IsOpen=this.IsHole=!1;this.PolyNode=this.BottomPt=this.Pts=this.FirstLeft=null};f.OutPt=function(){this.Idx=0;this.Pt=new f.IntPoint;this.Prev=this.Next=null};f.Join=function(){this.OutPt2=this.OutPt1=null;this.OffPt=new f.IntPoint};f.ClipperBase=function(){this.m_CurrentLM=this.m_MinimaList=null;this.m_edges=[];this.PreserveCollinear=this.m_HasOpenPaths=this.m_UseFullRange=!1;this.m_CurrentLM=this.m_MinimaList=null;this.m_HasOpenPaths=this.m_UseFullRange=!1};f.ClipperBase.horizontal=-9007199254740992;
-f.ClipperBase.Skip=-2;f.ClipperBase.Unassigned=-1;f.ClipperBase.tolerance=1E-20;f.ClipperBase.loRange=47453132;f.ClipperBase.hiRange=0xfffffffffffff;f.ClipperBase.near_zero=function(b){return b>-f.ClipperBase.tolerance&&b<f.ClipperBase.tolerance};f.ClipperBase.IsHorizontal=function(b){return 0===b.Delta.Y};f.ClipperBase.prototype.PointIsVertex=function(b,d){var e=d;do{if(f.IntPoint.op_Equality(e.Pt,b))return!0;e=e.Next}while(e!=d);return!1};f.ClipperBase.prototype.PointOnLineSegment=function(b,d,
-e,f){return f?b.X==d.X&&b.Y==d.Y||b.X==e.X&&b.Y==e.Y||b.X>d.X==b.X<e.X&&b.Y>d.Y==b.Y<e.Y&&p.op_Equality(p.Int128Mul(b.X-d.X,e.Y-d.Y),p.Int128Mul(e.X-d.X,b.Y-d.Y)):b.X==d.X&&b.Y==d.Y||b.X==e.X&&b.Y==e.Y||b.X>d.X==b.X<e.X&&b.Y>d.Y==b.Y<e.Y&&(b.X-d.X)*(e.Y-d.Y)==(e.X-d.X)*(b.Y-d.Y)};f.ClipperBase.prototype.PointOnPolygon=function(b,d,e){for(var f=d;;){if(this.PointOnLineSegment(b,f.Pt,f.Next.Pt,e))return!0;f=f.Next;if(f==d)break}return!1};f.ClipperBase.prototype.SlopesEqual=f.ClipperBase.SlopesEqual=
-function(){var b=arguments,d=b.length,e,q,n;if(3==d)return d=b[0],e=b[1],b[2]?p.op_Equality(p.Int128Mul(d.Delta.Y,e.Delta.X),p.Int128Mul(d.Delta.X,e.Delta.Y)):f.Cast_Int64(d.Delta.Y*e.Delta.X)==f.Cast_Int64(d.Delta.X*e.Delta.Y);if(4==d)return d=b[0],e=b[1],q=b[2],b[3]?p.op_Equality(p.Int128Mul(d.Y-e.Y,e.X-q.X),p.Int128Mul(d.X-e.X,e.Y-q.Y)):0===f.Cast_Int64((d.Y-e.Y)*(e.X-q.X))-f.Cast_Int64((d.X-e.X)*(e.Y-q.Y));d=b[0];e=b[1];q=b[2];n=b[3];return b[4]?p.op_Equality(p.Int128Mul(d.Y-e.Y,q.X-n.X),p.Int128Mul(d.X-
-e.X,q.Y-n.Y)):0===f.Cast_Int64((d.Y-e.Y)*(q.X-n.X))-f.Cast_Int64((d.X-e.X)*(q.Y-n.Y))};f.ClipperBase.SlopesEqual3=function(b,d,e){return e?p.op_Equality(p.Int128Mul(b.Delta.Y,d.Delta.X),p.Int128Mul(b.Delta.X,d.Delta.Y)):f.Cast_Int64(b.Delta.Y*d.Delta.X)==f.Cast_Int64(b.Delta.X*d.Delta.Y)};f.ClipperBase.SlopesEqual4=function(b,d,e,q){return q?p.op_Equality(p.Int128Mul(b.Y-d.Y,d.X-e.X),p.Int128Mul(b.X-d.X,d.Y-e.Y)):0===f.Cast_Int64((b.Y-d.Y)*(d.X-e.X))-f.Cast_Int64((b.X-d.X)*(d.Y-e.Y))};f.ClipperBase.SlopesEqual5=
-function(b,d,e,q,n){return n?p.op_Equality(p.Int128Mul(b.Y-d.Y,e.X-q.X),p.Int128Mul(b.X-d.X,e.Y-q.Y)):0===f.Cast_Int64((b.Y-d.Y)*(e.X-q.X))-f.Cast_Int64((b.X-d.X)*(e.Y-q.Y))};f.ClipperBase.prototype.Clear=function(){this.DisposeLocalMinimaList();for(var b=0,d=this.m_edges.length;b<d;++b){for(var e=0,q=this.m_edges[b].length;e<q;++e)this.m_edges[b][e]=null;f.Clear(this.m_edges[b])}f.Clear(this.m_edges);this.m_HasOpenPaths=this.m_UseFullRange=!1};f.ClipperBase.prototype.DisposeLocalMinimaList=function(){for(;null!==
-this.m_MinimaList;){var b=this.m_MinimaList.Next;this.m_MinimaList=null;this.m_MinimaList=b}this.m_CurrentLM=null};f.ClipperBase.prototype.RangeTest=function(b,d){if(d.Value)(b.X>f.ClipperBase.hiRange||b.Y>f.ClipperBase.hiRange||-b.X>f.ClipperBase.hiRange||-b.Y>f.ClipperBase.hiRange)&&f.Error("Coordinate outside allowed range in RangeTest().");else if(b.X>f.ClipperBase.loRange||b.Y>f.ClipperBase.loRange||-b.X>f.ClipperBase.loRange||-b.Y>f.ClipperBase.loRange)d.Value=!0,this.RangeTest(b,d)};f.ClipperBase.prototype.InitEdge=
-function(b,d,e,q){b.Next=d;b.Prev=e;b.Curr.X=q.X;b.Curr.Y=q.Y;f.use_xyz&&(b.Curr.Z=q.Z);b.OutIdx=-1};f.ClipperBase.prototype.InitEdge2=function(b,d){b.Curr.Y>=b.Next.Curr.Y?(b.Bot.X=b.Curr.X,b.Bot.Y=b.Curr.Y,f.use_xyz&&(b.Bot.Z=b.Curr.Z),b.Top.X=b.Next.Curr.X,b.Top.Y=b.Next.Curr.Y,f.use_xyz&&(b.Top.Z=b.Next.Curr.Z)):(b.Top.X=b.Curr.X,b.Top.Y=b.Curr.Y,f.use_xyz&&(b.Top.Z=b.Curr.Z),b.Bot.X=b.Next.Curr.X,b.Bot.Y=b.Next.Curr.Y,f.use_xyz&&(b.Bot.Z=b.Next.Curr.Z));this.SetDx(b);b.PolyTyp=d};f.ClipperBase.prototype.FindNextLocMin=
-function(b){for(var d;;){for(;f.IntPoint.op_Inequality(b.Bot,b.Prev.Bot)||f.IntPoint.op_Equality(b.Curr,b.Top);)b=b.Next;if(b.Dx!=f.ClipperBase.horizontal&&b.Prev.Dx!=f.ClipperBase.horizontal)break;for(;b.Prev.Dx==f.ClipperBase.horizontal;)b=b.Prev;for(d=b;b.Dx==f.ClipperBase.horizontal;)b=b.Next;if(b.Top.Y!=b.Prev.Bot.Y){d.Prev.Bot.X<b.Bot.X&&(b=d);break}}return b};f.ClipperBase.prototype.ProcessBound=function(b,d){var e,q=b,n;if(q.OutIdx==f.ClipperBase.Skip){b=q;if(d){for(;b.Top.Y==b.Next.Bot.Y;)b=
-b.Next;for(;b!=q&&b.Dx==f.ClipperBase.horizontal;)b=b.Prev}else{for(;b.Top.Y==b.Prev.Bot.Y;)b=b.Prev;for(;b!=q&&b.Dx==f.ClipperBase.horizontal;)b=b.Next}b==q?q=d?b.Next:b.Prev:(b=d?q.Next:q.Prev,e=new f.LocalMinima,e.Next=null,e.Y=b.Bot.Y,e.LeftBound=null,e.RightBound=b,b.WindDelta=0,q=this.ProcessBound(b,d),this.InsertLocalMinima(e));return q}b.Dx==f.ClipperBase.horizontal&&(e=d?b.Prev:b.Next,e.OutIdx!=f.ClipperBase.Skip&&(e.Dx==f.ClipperBase.horizontal?e.Bot.X!=b.Bot.X&&e.Top.X!=b.Bot.X&&this.ReverseHorizontal(b):
-e.Bot.X!=b.Bot.X&&this.ReverseHorizontal(b)));e=b;if(d){for(;q.Top.Y==q.Next.Bot.Y&&q.Next.OutIdx!=f.ClipperBase.Skip;)q=q.Next;if(q.Dx==f.ClipperBase.horizontal&&q.Next.OutIdx!=f.ClipperBase.Skip){for(n=q;n.Prev.Dx==f.ClipperBase.horizontal;)n=n.Prev;n.Prev.Top.X==q.Next.Top.X?d||(q=n.Prev):n.Prev.Top.X>q.Next.Top.X&&(q=n.Prev)}for(;b!=q;)b.NextInLML=b.Next,b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!=b.Prev.Top.X&&this.ReverseHorizontal(b),b=b.Next;b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!=
-b.Prev.Top.X&&this.ReverseHorizontal(b);q=q.Next}else{for(;q.Top.Y==q.Prev.Bot.Y&&q.Prev.OutIdx!=f.ClipperBase.Skip;)q=q.Prev;if(q.Dx==f.ClipperBase.horizontal&&q.Prev.OutIdx!=f.ClipperBase.Skip){for(n=q;n.Next.Dx==f.ClipperBase.horizontal;)n=n.Next;n.Next.Top.X==q.Prev.Top.X?d||(q=n.Next):n.Next.Top.X>q.Prev.Top.X&&(q=n.Next)}for(;b!=q;)b.NextInLML=b.Prev,b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!=b.Next.Top.X&&this.ReverseHorizontal(b),b=b.Prev;b.Dx==f.ClipperBase.horizontal&&b!=e&&b.Bot.X!=
-b.Next.Top.X&&this.ReverseHorizontal(b);q=q.Prev}return q};f.ClipperBase.prototype.AddPath=function(b,d,e){f.use_lines?e||d!=f.PolyType.ptClip||f.Error("AddPath: Open paths must be subject."):e||f.Error("AddPath: Open paths have been disabled.");var q=b.length-1;if(e)for(;0<q&&f.IntPoint.op_Equality(b[q],b[0]);)--q;for(;0<q&&f.IntPoint.op_Equality(b[q],b[q-1]);)--q;if(e&&2>q||!e&&1>q)return!1;for(var n=[],k=0;k<=q;k++)n.push(new f.TEdge);var v=!0;n[1].Curr.X=b[1].X;n[1].Curr.Y=b[1].Y;f.use_xyz&&(n[1].Curr.Z=
-b[1].Z);var C={Value:this.m_UseFullRange};this.RangeTest(b[0],C);this.m_UseFullRange=C.Value;C.Value=this.m_UseFullRange;this.RangeTest(b[q],C);this.m_UseFullRange=C.Value;this.InitEdge(n[0],n[1],n[q],b[0]);this.InitEdge(n[q],n[0],n[q-1],b[q]);for(k=q-1;1<=k;--k)C.Value=this.m_UseFullRange,this.RangeTest(b[k],C),this.m_UseFullRange=C.Value,this.InitEdge(n[k],n[k+1],n[k-1],b[k]);for(k=b=q=n[0];;)if(b.Curr!=b.Next.Curr||!e&&b.Next==q){if(b.Prev==b.Next)break;else if(e&&f.ClipperBase.SlopesEqual(b.Prev.Curr,
-b.Curr,b.Next.Curr,this.m_UseFullRange)&&(!this.PreserveCollinear||!this.Pt2IsBetweenPt1AndPt3(b.Prev.Curr,b.Curr,b.Next.Curr))){b==q&&(q=b.Next);b=this.RemoveEdge(b);k=b=b.Prev;continue}b=b.Next;if(b==k||!e&&b.Next==q)break}else{if(b==b.Next)break;b==q&&(q=b.Next);k=b=this.RemoveEdge(b)}if(!e&&b==b.Next||e&&b.Prev==b.Next)return!1;e||(this.m_HasOpenPaths=!0,q.Prev.OutIdx=f.ClipperBase.Skip);b=q;do this.InitEdge2(b,d),b=b.Next,v&&b.Curr.Y!=q.Curr.Y&&(v=!1);while(b!=q);if(v){if(e)return!1;b.Prev.OutIdx=
-f.ClipperBase.Skip;b.Prev.Bot.X<b.Prev.Top.X&&this.ReverseHorizontal(b.Prev);d=new f.LocalMinima;d.Next=null;d.Y=b.Bot.Y;d.LeftBound=null;d.RightBound=b;d.RightBound.Side=f.EdgeSide.esRight;for(d.RightBound.WindDelta=0;b.Next.OutIdx!=f.ClipperBase.Skip;)b.NextInLML=b.Next,b.Bot.X!=b.Prev.Top.X&&this.ReverseHorizontal(b),b=b.Next;this.InsertLocalMinima(d);this.m_edges.push(n);return!0}this.m_edges.push(n);v=null;for(f.IntPoint.op_Equality(b.Prev.Bot,b.Prev.Top)&&(b=b.Next);;){b=this.FindNextLocMin(b);
-if(b==v)break;else null==v&&(v=b);d=new f.LocalMinima;d.Next=null;d.Y=b.Bot.Y;b.Dx<b.Prev.Dx?(d.LeftBound=b.Prev,d.RightBound=b,n=!1):(d.LeftBound=b,d.RightBound=b.Prev,n=!0);d.LeftBound.Side=f.EdgeSide.esLeft;d.RightBound.Side=f.EdgeSide.esRight;d.LeftBound.WindDelta=e?d.LeftBound.Next==d.RightBound?-1:1:0;d.RightBound.WindDelta=-d.LeftBound.WindDelta;b=this.ProcessBound(d.LeftBound,n);b.OutIdx==f.ClipperBase.Skip&&(b=this.ProcessBound(b,n));q=this.ProcessBound(d.RightBound,!n);q.OutIdx==f.ClipperBase.Skip&&
-(q=this.ProcessBound(q,!n));d.LeftBound.OutIdx==f.ClipperBase.Skip?d.LeftBound=null:d.RightBound.OutIdx==f.ClipperBase.Skip&&(d.RightBound=null);this.InsertLocalMinima(d);n||(b=q)}return!0};f.ClipperBase.prototype.AddPaths=function(b,d,e){for(var f=!1,n=0,k=b.length;n<k;++n)this.AddPath(b[n],d,e)&&(f=!0);return f};f.ClipperBase.prototype.Pt2IsBetweenPt1AndPt3=function(b,d,e){return f.IntPoint.op_Equality(b,e)||f.IntPoint.op_Equality(b,d)||f.IntPoint.op_Equality(e,d)?!1:b.X!=e.X?d.X>b.X==d.X<e.X:d.Y>
-b.Y==d.Y<e.Y};f.ClipperBase.prototype.RemoveEdge=function(b){b.Prev.Next=b.Next;b.Next.Prev=b.Prev;var d=b.Next;b.Prev=null;return d};f.ClipperBase.prototype.SetDx=function(b){b.Delta.X=b.Top.X-b.Bot.X;b.Delta.Y=b.Top.Y-b.Bot.Y;b.Dx=0===b.Delta.Y?f.ClipperBase.horizontal:b.Delta.X/b.Delta.Y};f.ClipperBase.prototype.InsertLocalMinima=function(b){if(null===this.m_MinimaList)this.m_MinimaList=b;else if(b.Y>=this.m_MinimaList.Y)b.Next=this.m_MinimaList,this.m_MinimaList=b;else{for(var d=this.m_MinimaList;null!==
-d.Next&&b.Y<d.Next.Y;)d=d.Next;b.Next=d.Next;d.Next=b}};f.ClipperBase.prototype.PopLocalMinima=function(){null!==this.m_CurrentLM&&(this.m_CurrentLM=this.m_CurrentLM.Next)};f.ClipperBase.prototype.ReverseHorizontal=function(b){var d=b.Top.X;b.Top.X=b.Bot.X;b.Bot.X=d;f.use_xyz&&(d=b.Top.Z,b.Top.Z=b.Bot.Z,b.Bot.Z=d)};f.ClipperBase.prototype.Reset=function(){this.m_CurrentLM=this.m_MinimaList;if(null!=this.m_CurrentLM)for(var b=this.m_MinimaList;null!=b;){var d=b.LeftBound;null!=d&&(d.Curr.X=d.Bot.X,
-d.Curr.Y=d.Bot.Y,f.use_xyz&&(d.Curr.Z=d.Bot.Z),d.Side=f.EdgeSide.esLeft,d.OutIdx=f.ClipperBase.Unassigned);d=b.RightBound;null!=d&&(d.Curr.X=d.Bot.X,d.Curr.Y=d.Bot.Y,f.use_xyz&&(d.Curr.Z=d.Bot.Z),d.Side=f.EdgeSide.esRight,d.OutIdx=f.ClipperBase.Unassigned);b=b.Next}};f.Clipper=function(b){"undefined"==typeof b&&(b=0);this.m_PolyOuts=null;this.m_ClipType=f.ClipType.ctIntersection;this.m_IntersectNodeComparer=this.m_IntersectList=this.m_SortedEdges=this.m_ActiveEdges=this.m_Scanbeam=null;this.m_ExecuteLocked=
-!1;this.m_SubjFillType=this.m_ClipFillType=f.PolyFillType.pftEvenOdd;this.m_GhostJoins=this.m_Joins=null;this.StrictlySimple=this.ReverseSolution=this.m_UsingPolyTree=!1;f.ClipperBase.call(this);this.m_SortedEdges=this.m_ActiveEdges=this.m_Scanbeam=null;this.m_IntersectList=[];this.m_IntersectNodeComparer=f.MyIntersectNodeSort.Compare;this.m_UsingPolyTree=this.m_ExecuteLocked=!1;this.m_PolyOuts=[];this.m_Joins=[];this.m_GhostJoins=[];this.ReverseSolution=0!==(1&b);this.StrictlySimple=0!==(2&b);this.PreserveCollinear=
-0!==(4&b);f.use_xyz&&(this.ZFillFunction=null)};f.Clipper.ioReverseSolution=1;f.Clipper.ioStrictlySimple=2;f.Clipper.ioPreserveCollinear=4;f.Clipper.prototype.Clear=function(){0!==this.m_edges.length&&(this.DisposeAllPolyPts(),f.ClipperBase.prototype.Clear.call(this))};f.Clipper.prototype.DisposeScanbeamList=function(){for(;null!==this.m_Scanbeam;){var b=this.m_Scanbeam.Next;this.m_Scanbeam=null;this.m_Scanbeam=b}};f.Clipper.prototype.Reset=function(){f.ClipperBase.prototype.Reset.call(this);this.m_SortedEdges=
-this.m_ActiveEdges=this.m_Scanbeam=null;for(var b=this.m_MinimaList;null!==b;)this.InsertScanbeam(b.Y),b=b.Next};f.Clipper.prototype.InsertScanbeam=function(b){if(null===this.m_Scanbeam)this.m_Scanbeam=new f.Scanbeam,this.m_Scanbeam.Next=null,this.m_Scanbeam.Y=b;else if(b>this.m_Scanbeam.Y){var d=new f.Scanbeam;d.Y=b;d.Next=this.m_Scanbeam;this.m_Scanbeam=d}else{for(var e=this.m_Scanbeam;null!==e.Next&&b<=e.Next.Y;)e=e.Next;b!=e.Y&&(d=new f.Scanbeam,d.Y=b,d.Next=e.Next,e.Next=d)}};f.Clipper.prototype.Execute=
-function(){var b=arguments,d=b.length,e=b[1]instanceof f.PolyTree;if(4!=d||e){if(4==d&&e){var d=b[0],q=b[1],e=b[2],b=b[3];if(this.m_ExecuteLocked)return!1;this.m_ExecuteLocked=!0;this.m_SubjFillType=e;this.m_ClipFillType=b;this.m_ClipType=d;this.m_UsingPolyTree=!0;try{(n=this.ExecuteInternal())&&this.BuildResult2(q)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return n}if(2==d&&!e||2==d&&e)return d=b[0],q=b[1],this.Execute(d,q,f.PolyFillType.pftEvenOdd,f.PolyFillType.pftEvenOdd)}else{d=
-b[0];q=b[1];e=b[2];b=b[3];if(this.m_ExecuteLocked)return!1;this.m_HasOpenPaths&&f.Error("Error: PolyTree struct is need for open path clipping.");this.m_ExecuteLocked=!0;f.Clear(q);this.m_SubjFillType=e;this.m_ClipFillType=b;this.m_ClipType=d;this.m_UsingPolyTree=!1;try{var n=this.ExecuteInternal();n&&this.BuildResult(q)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return n}};f.Clipper.prototype.FixHoleLinkage=function(b){if(null!==b.FirstLeft&&(b.IsHole==b.FirstLeft.IsHole||null===b.FirstLeft.Pts)){for(var d=
-b.FirstLeft;null!==d&&(d.IsHole==b.IsHole||null===d.Pts);)d=d.FirstLeft;b.FirstLeft=d}};f.Clipper.prototype.ExecuteInternal=function(){try{this.Reset();if(null===this.m_CurrentLM)return!1;var b=this.PopScanbeam();do{this.InsertLocalMinimaIntoAEL(b);f.Clear(this.m_GhostJoins);this.ProcessHorizontals(!1);if(null===this.m_Scanbeam)break;var d=this.PopScanbeam();if(!this.ProcessIntersections(d))return!1;this.ProcessEdgesAtTopOfScanbeam(d);b=d}while(null!==this.m_Scanbeam||null!==this.m_CurrentLM);for(var b=
-0,e=this.m_PolyOuts.length;b<e;b++){var q=this.m_PolyOuts[b];null===q.Pts||q.IsOpen||(q.IsHole^this.ReverseSolution)==0<this.Area(q)&&this.ReversePolyPtLinks(q.Pts)}this.JoinCommonEdges();b=0;for(e=this.m_PolyOuts.length;b<e;b++)q=this.m_PolyOuts[b],null===q.Pts||q.IsOpen||this.FixupOutPolygon(q);this.StrictlySimple&&this.DoSimplePolygons();return!0}finally{f.Clear(this.m_Joins),f.Clear(this.m_GhostJoins)}};f.Clipper.prototype.PopScanbeam=function(){var b=this.m_Scanbeam.Y;this.m_Scanbeam=this.m_Scanbeam.Next;
-return b};f.Clipper.prototype.DisposeAllPolyPts=function(){for(var b=0,d=this.m_PolyOuts.length;b<d;++b)this.DisposeOutRec(b);f.Clear(this.m_PolyOuts)};f.Clipper.prototype.DisposeOutRec=function(b){this.m_PolyOuts[b].Pts=null;this.m_PolyOuts[b]=null};f.Clipper.prototype.AddJoin=function(b,d,e){var q=new f.Join;q.OutPt1=b;q.OutPt2=d;q.OffPt.X=e.X;q.OffPt.Y=e.Y;f.use_xyz&&(q.OffPt.Z=e.Z);this.m_Joins.push(q)};f.Clipper.prototype.AddGhostJoin=function(b,d){var e=new f.Join;e.OutPt1=b;e.OffPt.X=d.X;e.OffPt.Y=
-d.Y;f.use_xyz&&(e.OffPt.Z=d.Z);this.m_GhostJoins.push(e)};f.Clipper.prototype.SetZ=function(b,d,e){null!==this.ZFillFunction&&0==b.Z&&null!==this.ZFillFunction&&(f.IntPoint.op_Equality(b,d.Bot)?b.Z=d.Bot.Z:f.IntPoint.op_Equality(b,d.Top)?b.Z=d.Top.Z:f.IntPoint.op_Equality(b,e.Bot)?b.Z=e.Bot.Z:f.IntPoint.op_Equality(b,e.Top)?b.Z=e.Top.Z:this.ZFillFunction(d.Bot,d.Top,e.Bot,e.Top,b))};f.Clipper.prototype.InsertLocalMinimaIntoAEL=function(b){for(;null!==this.m_CurrentLM&&this.m_CurrentLM.Y==b;){var d=
-this.m_CurrentLM.LeftBound,e=this.m_CurrentLM.RightBound;this.PopLocalMinima();var q=null;null===d?(this.InsertEdgeIntoAEL(e,null),this.SetWindingCount(e),this.IsContributing(e)&&(q=this.AddOutPt(e,e.Bot))):(null==e?(this.InsertEdgeIntoAEL(d,null),this.SetWindingCount(d),this.IsContributing(d)&&(q=this.AddOutPt(d,d.Bot))):(this.InsertEdgeIntoAEL(d,null),this.InsertEdgeIntoAEL(e,d),this.SetWindingCount(d),e.WindCnt=d.WindCnt,e.WindCnt2=d.WindCnt2,this.IsContributing(d)&&(q=this.AddLocalMinPoly(d,e,
-d.Bot))),this.InsertScanbeam(d.Top.Y));null!=e&&(f.ClipperBase.IsHorizontal(e)?this.AddEdgeToSEL(e):this.InsertScanbeam(e.Top.Y));if(null!=d&&null!=e){if(null!==q&&f.ClipperBase.IsHorizontal(e)&&0<this.m_GhostJoins.length&&0!==e.WindDelta)for(var n=0,k=this.m_GhostJoins.length;n<k;n++){var v=this.m_GhostJoins[n];this.HorzSegmentsOverlap(v.OutPt1.Pt.X,v.OffPt.X,e.Bot.X,e.Top.X)&&this.AddJoin(v.OutPt1,q,v.OffPt)}0<=d.OutIdx&&null!==d.PrevInAEL&&d.PrevInAEL.Curr.X==d.Bot.X&&0<=d.PrevInAEL.OutIdx&&f.ClipperBase.SlopesEqual(d.PrevInAEL,
-d,this.m_UseFullRange)&&0!==d.WindDelta&&0!==d.PrevInAEL.WindDelta&&(n=this.AddOutPt(d.PrevInAEL,d.Bot),this.AddJoin(q,n,d.Top));if(d.NextInAEL!=e&&(0<=e.OutIdx&&0<=e.PrevInAEL.OutIdx&&f.ClipperBase.SlopesEqual(e.PrevInAEL,e,this.m_UseFullRange)&&0!==e.WindDelta&&0!==e.PrevInAEL.WindDelta&&(n=this.AddOutPt(e.PrevInAEL,e.Bot),this.AddJoin(q,n,e.Top)),q=d.NextInAEL,null!==q))for(;q!=e;)this.IntersectEdges(e,q,d.Curr,!1),q=q.NextInAEL}}};f.Clipper.prototype.InsertEdgeIntoAEL=function(b,d){if(null===
-this.m_ActiveEdges)b.PrevInAEL=null,b.NextInAEL=null,this.m_ActiveEdges=b;else if(null===d&&this.E2InsertsBeforeE1(this.m_ActiveEdges,b))b.PrevInAEL=null,b.NextInAEL=this.m_ActiveEdges,this.m_ActiveEdges=this.m_ActiveEdges.PrevInAEL=b;else{for(null===d&&(d=this.m_ActiveEdges);null!==d.NextInAEL&&!this.E2InsertsBeforeE1(d.NextInAEL,b);)d=d.NextInAEL;b.NextInAEL=d.NextInAEL;null!==d.NextInAEL&&(d.NextInAEL.PrevInAEL=b);b.PrevInAEL=d;d.NextInAEL=b}};f.Clipper.prototype.E2InsertsBeforeE1=function(b,d){return d.Curr.X==
-b.Curr.X?d.Top.Y>b.Top.Y?d.Top.X<f.Clipper.TopX(b,d.Top.Y):b.Top.X>f.Clipper.TopX(d,b.Top.Y):d.Curr.X<b.Curr.X};f.Clipper.prototype.IsEvenOddFillType=function(b){return b.PolyTyp==f.PolyType.ptSubject?this.m_SubjFillType==f.PolyFillType.pftEvenOdd:this.m_ClipFillType==f.PolyFillType.pftEvenOdd};f.Clipper.prototype.IsEvenOddAltFillType=function(b){return b.PolyTyp==f.PolyType.ptSubject?this.m_ClipFillType==f.PolyFillType.pftEvenOdd:this.m_SubjFillType==f.PolyFillType.pftEvenOdd};f.Clipper.prototype.IsContributing=
-function(b){var d,e;b.PolyTyp==f.PolyType.ptSubject?(d=this.m_SubjFillType,e=this.m_ClipFillType):(d=this.m_ClipFillType,e=this.m_SubjFillType);switch(d){case f.PolyFillType.pftEvenOdd:if(0===b.WindDelta&&1!=b.WindCnt)return!1;break;case f.PolyFillType.pftNonZero:if(1!=Math.abs(b.WindCnt))return!1;break;case f.PolyFillType.pftPositive:if(1!=b.WindCnt)return!1;break;default:if(-1!=b.WindCnt)return!1}switch(this.m_ClipType){case f.ClipType.ctIntersection:switch(e){case f.PolyFillType.pftEvenOdd:case f.PolyFillType.pftNonZero:return 0!==
-b.WindCnt2;case f.PolyFillType.pftPositive:return 0<b.WindCnt2;default:return 0>b.WindCnt2}case f.ClipType.ctUnion:switch(e){case f.PolyFillType.pftEvenOdd:case f.PolyFillType.pftNonZero:return 0===b.WindCnt2;case f.PolyFillType.pftPositive:return 0>=b.WindCnt2;default:return 0<=b.WindCnt2}case f.ClipType.ctDifference:if(b.PolyTyp==f.PolyType.ptSubject)switch(e){case f.PolyFillType.pftEvenOdd:case f.PolyFillType.pftNonZero:return 0===b.WindCnt2;case f.PolyFillType.pftPositive:return 0>=b.WindCnt2;
-default:return 0<=b.WindCnt2}else switch(e){case f.PolyFillType.pftEvenOdd:case f.PolyFillType.pftNonZero:return 0!==b.WindCnt2;case f.PolyFillType.pftPositive:return 0<b.WindCnt2;default:return 0>b.WindCnt2}case f.ClipType.ctXor:if(0===b.WindDelta)switch(e){case f.PolyFillType.pftEvenOdd:case f.PolyFillType.pftNonZero:return 0===b.WindCnt2;case f.PolyFillType.pftPositive:return 0>=b.WindCnt2;default:return 0<=b.WindCnt2}}return!0};f.Clipper.prototype.SetWindingCount=function(b){for(var d=b.PrevInAEL;null!==
-d&&(d.PolyTyp!=b.PolyTyp||0===d.WindDelta);)d=d.PrevInAEL;if(null===d)b.WindCnt=0===b.WindDelta?1:b.WindDelta,b.WindCnt2=0,d=this.m_ActiveEdges;else{if(0===b.WindDelta&&this.m_ClipType!=f.ClipType.ctUnion)b.WindCnt=1;else if(this.IsEvenOddFillType(b))if(0===b.WindDelta){for(var e=!0,q=d.PrevInAEL;null!==q;)q.PolyTyp==d.PolyTyp&&0!==q.WindDelta&&(e=!e),q=q.PrevInAEL;b.WindCnt=e?0:1}else b.WindCnt=b.WindDelta;else b.WindCnt=0>d.WindCnt*d.WindDelta?1<Math.abs(d.WindCnt)?0>d.WindDelta*b.WindDelta?d.WindCnt:
-d.WindCnt+b.WindDelta:0===b.WindDelta?1:b.WindDelta:0===b.WindDelta?0>d.WindCnt?d.WindCnt-1:d.WindCnt+1:0>d.WindDelta*b.WindDelta?d.WindCnt:d.WindCnt+b.WindDelta;b.WindCnt2=d.WindCnt2;d=d.NextInAEL}if(this.IsEvenOddAltFillType(b))for(;d!=b;)0!==d.WindDelta&&(b.WindCnt2=0===b.WindCnt2?1:0),d=d.NextInAEL;else for(;d!=b;)b.WindCnt2+=d.WindDelta,d=d.NextInAEL};f.Clipper.prototype.AddEdgeToSEL=function(b){null===this.m_SortedEdges?(this.m_SortedEdges=b,b.PrevInSEL=null,b.NextInSEL=null):(b.NextInSEL=this.m_SortedEdges,
-b.PrevInSEL=null,this.m_SortedEdges=this.m_SortedEdges.PrevInSEL=b)};f.Clipper.prototype.CopyAELToSEL=function(){var b=this.m_ActiveEdges;for(this.m_SortedEdges=b;null!==b;)b.PrevInSEL=b.PrevInAEL,b=b.NextInSEL=b.NextInAEL};f.Clipper.prototype.SwapPositionsInAEL=function(b,d){if(b.NextInAEL!=b.PrevInAEL&&d.NextInAEL!=d.PrevInAEL){if(b.NextInAEL==d){var e=d.NextInAEL;null!==e&&(e.PrevInAEL=b);var f=b.PrevInAEL;null!==f&&(f.NextInAEL=d);d.PrevInAEL=f;d.NextInAEL=b;b.PrevInAEL=d;b.NextInAEL=e}else d.NextInAEL==
-b?(e=b.NextInAEL,null!==e&&(e.PrevInAEL=d),f=d.PrevInAEL,null!==f&&(f.NextInAEL=b),b.PrevInAEL=f,b.NextInAEL=d,d.PrevInAEL=b,d.NextInAEL=e):(e=b.NextInAEL,f=b.PrevInAEL,b.NextInAEL=d.NextInAEL,null!==b.NextInAEL&&(b.NextInAEL.PrevInAEL=b),b.PrevInAEL=d.PrevInAEL,null!==b.PrevInAEL&&(b.PrevInAEL.NextInAEL=b),d.NextInAEL=e,null!==d.NextInAEL&&(d.NextInAEL.PrevInAEL=d),d.PrevInAEL=f,null!==d.PrevInAEL&&(d.PrevInAEL.NextInAEL=d));null===b.PrevInAEL?this.m_ActiveEdges=b:null===d.PrevInAEL&&(this.m_ActiveEdges=
-d)}};f.Clipper.prototype.SwapPositionsInSEL=function(b,d){if(null!==b.NextInSEL||null!==b.PrevInSEL)if(null!==d.NextInSEL||null!==d.PrevInSEL){if(b.NextInSEL==d){var e=d.NextInSEL;null!==e&&(e.PrevInSEL=b);var f=b.PrevInSEL;null!==f&&(f.NextInSEL=d);d.PrevInSEL=f;d.NextInSEL=b;b.PrevInSEL=d;b.NextInSEL=e}else d.NextInSEL==b?(e=b.NextInSEL,null!==e&&(e.PrevInSEL=d),f=d.PrevInSEL,null!==f&&(f.NextInSEL=b),b.PrevInSEL=f,b.NextInSEL=d,d.PrevInSEL=b,d.NextInSEL=e):(e=b.NextInSEL,f=b.PrevInSEL,b.NextInSEL=
-d.NextInSEL,null!==b.NextInSEL&&(b.NextInSEL.PrevInSEL=b),b.PrevInSEL=d.PrevInSEL,null!==b.PrevInSEL&&(b.PrevInSEL.NextInSEL=b),d.NextInSEL=e,null!==d.NextInSEL&&(d.NextInSEL.PrevInSEL=d),d.PrevInSEL=f,null!==d.PrevInSEL&&(d.PrevInSEL.NextInSEL=d));null===b.PrevInSEL?this.m_SortedEdges=b:null===d.PrevInSEL&&(this.m_SortedEdges=d)}};f.Clipper.prototype.AddLocalMaxPoly=function(b,d,e){this.AddOutPt(b,e);0==d.WindDelta&&this.AddOutPt(d,e);b.OutIdx==d.OutIdx?(b.OutIdx=-1,d.OutIdx=-1):b.OutIdx<d.OutIdx?
-this.AppendPolygon(b,d):this.AppendPolygon(d,b)};f.Clipper.prototype.AddLocalMinPoly=function(b,d,e){var q,n;f.ClipperBase.IsHorizontal(d)||b.Dx>d.Dx?(q=this.AddOutPt(b,e),d.OutIdx=b.OutIdx,b.Side=f.EdgeSide.esLeft,d.Side=f.EdgeSide.esRight,n=b,b=n.PrevInAEL==d?d.PrevInAEL:n.PrevInAEL):(q=this.AddOutPt(d,e),b.OutIdx=d.OutIdx,b.Side=f.EdgeSide.esRight,d.Side=f.EdgeSide.esLeft,n=d,b=n.PrevInAEL==b?b.PrevInAEL:n.PrevInAEL);null!==b&&0<=b.OutIdx&&f.Clipper.TopX(b,e.Y)==f.Clipper.TopX(n,e.Y)&&f.ClipperBase.SlopesEqual(n,
-b,this.m_UseFullRange)&&0!==n.WindDelta&&0!==b.WindDelta&&(e=this.AddOutPt(b,e),this.AddJoin(q,e,n.Top));return q};f.Clipper.prototype.CreateOutRec=function(){var b=new f.OutRec;b.Idx=-1;b.IsHole=!1;b.IsOpen=!1;b.FirstLeft=null;b.Pts=null;b.BottomPt=null;b.PolyNode=null;this.m_PolyOuts.push(b);b.Idx=this.m_PolyOuts.length-1;return b};f.Clipper.prototype.AddOutPt=function(b,d){var e=b.Side==f.EdgeSide.esLeft;if(0>b.OutIdx){var q=this.CreateOutRec();q.IsOpen=0===b.WindDelta;var n=new f.OutPt;q.Pts=
-n;n.Idx=q.Idx;n.Pt.X=d.X;n.Pt.Y=d.Y;f.use_xyz&&(n.Pt.Z=d.Z);n.Next=n;n.Prev=n;q.IsOpen||this.SetHoleState(b,q);b.OutIdx=q.Idx}else{var q=this.m_PolyOuts[b.OutIdx],k=q.Pts;if(e&&f.IntPoint.op_Equality(d,k.Pt))return k;if(!e&&f.IntPoint.op_Equality(d,k.Prev.Pt))return k.Prev;n=new f.OutPt;n.Idx=q.Idx;n.Pt.X=d.X;n.Pt.Y=d.Y;f.use_xyz&&(n.Pt.Z=d.Z);n.Next=k;n.Prev=k.Prev;n.Prev.Next=n;k.Prev=n;e&&(q.Pts=n)}return n};f.Clipper.prototype.SwapPoints=function(b,d){var e=new f.IntPoint(b.Value);b.Value.X=d.Value.X;
-b.Value.Y=d.Value.Y;f.use_xyz&&(b.Value.Z=d.Value.Z);d.Value.X=e.X;d.Value.Y=e.Y;f.use_xyz&&(d.Value.Z=e.Z)};f.Clipper.prototype.HorzSegmentsOverlap=function(b,d,e,f){var n;b>d&&(n=b,b=d,d=n);e>f&&(n=e,e=f,f=n);return b<f&&e<d};f.Clipper.prototype.SetHoleState=function(b,d){for(var e=!1,f=b.PrevInAEL;null!==f;)0<=f.OutIdx&&0!=f.WindDelta&&(e=!e,null===d.FirstLeft&&(d.FirstLeft=this.m_PolyOuts[f.OutIdx])),f=f.PrevInAEL;e&&(d.IsHole=!0)};f.Clipper.prototype.GetDx=function(b,d){return b.Y==d.Y?f.ClipperBase.horizontal:
-(d.X-b.X)/(d.Y-b.Y)};f.Clipper.prototype.FirstIsBottomPt=function(b,d){for(var e=b.Prev;f.IntPoint.op_Equality(e.Pt,b.Pt)&&e!=b;)e=e.Prev;for(var q=Math.abs(this.GetDx(b.Pt,e.Pt)),e=b.Next;f.IntPoint.op_Equality(e.Pt,b.Pt)&&e!=b;)e=e.Next;for(var n=Math.abs(this.GetDx(b.Pt,e.Pt)),e=d.Prev;f.IntPoint.op_Equality(e.Pt,d.Pt)&&e!=d;)e=e.Prev;for(var k=Math.abs(this.GetDx(d.Pt,e.Pt)),e=d.Next;f.IntPoint.op_Equality(e.Pt,d.Pt)&&e!=d;)e=e.Next;e=Math.abs(this.GetDx(d.Pt,e.Pt));return q>=k&&q>=e||n>=k&&n>=
-e};f.Clipper.prototype.GetBottomPt=function(b){for(var d=null,e=b.Next;e!=b;)e.Pt.Y>b.Pt.Y?(b=e,d=null):e.Pt.Y==b.Pt.Y&&e.Pt.X<=b.Pt.X&&(e.Pt.X<b.Pt.X?(d=null,b=e):e.Next!=b&&e.Prev!=b&&(d=e)),e=e.Next;if(null!==d)for(;d!=e;)for(this.FirstIsBottomPt(e,d)||(b=d),d=d.Next;f.IntPoint.op_Inequality(d.Pt,b.Pt);)d=d.Next;return b};f.Clipper.prototype.GetLowermostRec=function(b,d){null===b.BottomPt&&(b.BottomPt=this.GetBottomPt(b.Pts));null===d.BottomPt&&(d.BottomPt=this.GetBottomPt(d.Pts));var e=b.BottomPt,
-f=d.BottomPt;return e.Pt.Y>f.Pt.Y?b:e.Pt.Y<f.Pt.Y?d:e.Pt.X<f.Pt.X?b:e.Pt.X>f.Pt.X?d:e.Next==e?d:f.Next==f?b:this.FirstIsBottomPt(e,f)?b:d};f.Clipper.prototype.Param1RightOfParam2=function(b,d){do if(b=b.FirstLeft,b==d)return!0;while(null!==b);return!1};f.Clipper.prototype.GetOutRec=function(b){for(b=this.m_PolyOuts[b];b!=this.m_PolyOuts[b.Idx];)b=this.m_PolyOuts[b.Idx];return b};f.Clipper.prototype.AppendPolygon=function(b,d){var e=this.m_PolyOuts[b.OutIdx],q=this.m_PolyOuts[d.OutIdx],n;n=this.Param1RightOfParam2(e,
-q)?q:this.Param1RightOfParam2(q,e)?e:this.GetLowermostRec(e,q);var k=e.Pts,v=k.Prev,C=q.Pts,p=C.Prev;b.Side==f.EdgeSide.esLeft?(d.Side==f.EdgeSide.esLeft?(this.ReversePolyPtLinks(C),C.Next=k,k.Prev=C,v.Next=p,p.Prev=v,e.Pts=p):(p.Next=k,k.Prev=p,C.Prev=v,v.Next=C,e.Pts=C),k=f.EdgeSide.esLeft):(d.Side==f.EdgeSide.esRight?(this.ReversePolyPtLinks(C),v.Next=p,p.Prev=v,C.Next=k,k.Prev=C):(v.Next=C,C.Prev=v,k.Prev=p,p.Next=k),k=f.EdgeSide.esRight);e.BottomPt=null;n==q&&(q.FirstLeft!=e&&(e.FirstLeft=q.FirstLeft),
-e.IsHole=q.IsHole);q.Pts=null;q.BottomPt=null;q.FirstLeft=e;n=b.OutIdx;v=d.OutIdx;b.OutIdx=-1;d.OutIdx=-1;for(C=this.m_ActiveEdges;null!==C;){if(C.OutIdx==v){C.OutIdx=n;C.Side=k;break}C=C.NextInAEL}q.Idx=e.Idx};f.Clipper.prototype.ReversePolyPtLinks=function(b){if(null!==b){var d,e;d=b;do e=d.Next,d.Next=d.Prev,d=d.Prev=e;while(d!=b)}};f.Clipper.SwapSides=function(b,d){var e=b.Side;b.Side=d.Side;d.Side=e};f.Clipper.SwapPolyIndexes=function(b,d){var e=b.OutIdx;b.OutIdx=d.OutIdx;d.OutIdx=e};f.Clipper.prototype.IntersectEdges=
-function(b,d,e){var q=0<=b.OutIdx,n=0<=d.OutIdx;f.use_xyz&&this.SetZ(e,b,d);if(!f.use_lines||0!==b.WindDelta&&0!==d.WindDelta){if(b.PolyTyp==d.PolyTyp)if(this.IsEvenOddFillType(b)){var k=b.WindCnt;b.WindCnt=d.WindCnt;d.WindCnt=k}else b.WindCnt=0===b.WindCnt+d.WindDelta?-b.WindCnt:b.WindCnt+d.WindDelta,d.WindCnt=0===d.WindCnt-b.WindDelta?-d.WindCnt:d.WindCnt-b.WindDelta;else this.IsEvenOddFillType(d)?b.WindCnt2=0===b.WindCnt2?1:0:b.WindCnt2+=d.WindDelta,this.IsEvenOddFillType(b)?d.WindCnt2=0===d.WindCnt2?
-1:0:d.WindCnt2-=b.WindDelta;var v,C,p;b.PolyTyp==f.PolyType.ptSubject?(v=this.m_SubjFillType,p=this.m_ClipFillType):(v=this.m_ClipFillType,p=this.m_SubjFillType);d.PolyTyp==f.PolyType.ptSubject?(C=this.m_SubjFillType,k=this.m_ClipFillType):(C=this.m_ClipFillType,k=this.m_SubjFillType);switch(v){case f.PolyFillType.pftPositive:v=b.WindCnt;break;case f.PolyFillType.pftNegative:v=-b.WindCnt;break;default:v=Math.abs(b.WindCnt)}switch(C){case f.PolyFillType.pftPositive:C=d.WindCnt;break;case f.PolyFillType.pftNegative:C=
--d.WindCnt;break;default:C=Math.abs(d.WindCnt)}if(q&&n)0!=v&&1!=v||0!=C&&1!=C||b.PolyTyp!=d.PolyTyp&&this.m_ClipType!=f.ClipType.ctXor?this.AddLocalMaxPoly(b,d,e):(this.AddOutPt(b,e),this.AddOutPt(d,e),f.Clipper.SwapSides(b,d),f.Clipper.SwapPolyIndexes(b,d));else if(q){if(0===C||1==C)this.AddOutPt(b,e),f.Clipper.SwapSides(b,d),f.Clipper.SwapPolyIndexes(b,d)}else if(n){if(0===v||1==v)this.AddOutPt(d,e),f.Clipper.SwapSides(b,d),f.Clipper.SwapPolyIndexes(b,d)}else if(!(0!=v&&1!=v||0!=C&&1!=C)){switch(p){case f.PolyFillType.pftPositive:q=
-b.WindCnt2;break;case f.PolyFillType.pftNegative:q=-b.WindCnt2;break;default:q=Math.abs(b.WindCnt2)}switch(k){case f.PolyFillType.pftPositive:n=d.WindCnt2;break;case f.PolyFillType.pftNegative:n=-d.WindCnt2;break;default:n=Math.abs(d.WindCnt2)}if(b.PolyTyp!=d.PolyTyp)this.AddLocalMinPoly(b,d,e);else if(1==v&&1==C)switch(this.m_ClipType){case f.ClipType.ctIntersection:0<q&&0<n&&this.AddLocalMinPoly(b,d,e);break;case f.ClipType.ctUnion:0>=q&&0>=n&&this.AddLocalMinPoly(b,d,e);break;case f.ClipType.ctDifference:(b.PolyTyp==
-f.PolyType.ptClip&&0<q&&0<n||b.PolyTyp==f.PolyType.ptSubject&&0>=q&&0>=n)&&this.AddLocalMinPoly(b,d,e);break;case f.ClipType.ctXor:this.AddLocalMinPoly(b,d,e)}else f.Clipper.SwapSides(b,d)}}else if(0!=b.WindDelta||0!=d.WindDelta)b.PolyTyp==d.PolyTyp&&b.WindDelta!=d.WindDelta&&this.m_ClipType==f.ClipType.ctUnion?0===b.WindDelta?n&&(this.AddOutPt(b,e),q&&(b.OutIdx=-1)):q&&(this.AddOutPt(d,e),n&&(d.OutIdx=-1)):b.PolyTyp!=d.PolyTyp&&(0!==b.WindDelta||1!=Math.abs(d.WindCnt)||this.m_ClipType==f.ClipType.ctUnion&&
-0!==d.WindCnt2?0!==d.WindDelta||1!=Math.abs(b.WindCnt)||this.m_ClipType==f.ClipType.ctUnion&&0!==b.WindCnt2||(this.AddOutPt(d,e),n&&(d.OutIdx=-1)):(this.AddOutPt(b,e),q&&(b.OutIdx=-1)))};f.Clipper.prototype.DeleteFromAEL=function(b){var d=b.PrevInAEL,e=b.NextInAEL;if(null!==d||null!==e||b==this.m_ActiveEdges)null!==d?d.NextInAEL=e:this.m_ActiveEdges=e,null!==e&&(e.PrevInAEL=d),b.NextInAEL=null,b.PrevInAEL=null};f.Clipper.prototype.DeleteFromSEL=function(b){var d=b.PrevInSEL,e=b.NextInSEL;if(null!==
-d||null!==e||b==this.m_SortedEdges)null!==d?d.NextInSEL=e:this.m_SortedEdges=e,null!==e&&(e.PrevInSEL=d),b.NextInSEL=null,b.PrevInSEL=null};f.Clipper.prototype.UpdateEdgeIntoAEL=function(b){null===b.NextInLML&&f.Error("UpdateEdgeIntoAEL: invalid call");var d=b.PrevInAEL,e=b.NextInAEL;b.NextInLML.OutIdx=b.OutIdx;null!==d?d.NextInAEL=b.NextInLML:this.m_ActiveEdges=b.NextInLML;null!==e&&(e.PrevInAEL=b.NextInLML);b.NextInLML.Side=b.Side;b.NextInLML.WindDelta=b.WindDelta;b.NextInLML.WindCnt=b.WindCnt;
-b.NextInLML.WindCnt2=b.WindCnt2;b=b.NextInLML;b.Curr.X=b.Bot.X;b.Curr.Y=b.Bot.Y;f.use_xyz&&(b.Curr.Z=b.Bot.Z);b.PrevInAEL=d;b.NextInAEL=e;f.ClipperBase.IsHorizontal(b)||this.InsertScanbeam(b.Top.Y);return b};f.Clipper.prototype.ProcessHorizontals=function(b){for(var d=this.m_SortedEdges;null!==d;)this.DeleteFromSEL(d),this.ProcessHorizontal(d,b),d=this.m_SortedEdges};f.Clipper.prototype.GetHorzDirection=function(b,d){b.Bot.X<b.Top.X?(d.Left=b.Bot.X,d.Right=b.Top.X,d.Dir=f.Direction.dLeftToRight):
-(d.Left=b.Top.X,d.Right=b.Bot.X,d.Dir=f.Direction.dRightToLeft)};f.Clipper.prototype.ProcessHorizontal=function(b,d){var e={Dir:null,Left:null,Right:null};this.GetHorzDirection(b,e);for(var q=e.Dir,n=e.Left,k=e.Right,v=b,C=null;null!==v.NextInLML&&f.ClipperBase.IsHorizontal(v.NextInLML);)v=v.NextInLML;for(null===v.NextInLML&&(C=this.GetMaximaPair(v));;){for(var p=b==v,F=this.GetNextInAEL(b,q);null!==F&&!(F.Curr.X==b.Top.X&&null!==b.NextInLML&&F.Dx<b.NextInLML.Dx);){e=this.GetNextInAEL(F,q);if(q==
-f.Direction.dLeftToRight&&F.Curr.X<=k||q==f.Direction.dRightToLeft&&F.Curr.X>=n){if(F==C&&p){if(0<=b.OutIdx){q=this.AddOutPt(b,b.Top);for(e=this.m_SortedEdges;null!==e;)0<=e.OutIdx&&this.HorzSegmentsOverlap(b.Bot.X,b.Top.X,e.Bot.X,e.Top.X)&&(n=this.AddOutPt(e,e.Bot),this.AddJoin(n,q,e.Top)),e=e.NextInSEL;this.AddGhostJoin(q,b.Bot);this.AddLocalMaxPoly(b,C,b.Top)}this.DeleteFromAEL(b);this.DeleteFromAEL(C);return}if(q==f.Direction.dLeftToRight){var E=new f.IntPoint(F.Curr.X,b.Curr.Y);this.IntersectEdges(b,
-F,E)}else E=new f.IntPoint(F.Curr.X,b.Curr.Y),this.IntersectEdges(F,b,E);this.SwapPositionsInAEL(b,F)}else if(q==f.Direction.dLeftToRight&&F.Curr.X>=k||q==f.Direction.dRightToLeft&&F.Curr.X<=n)break;F=e}if(null!==b.NextInLML&&f.ClipperBase.IsHorizontal(b.NextInLML))b=this.UpdateEdgeIntoAEL(b),0<=b.OutIdx&&this.AddOutPt(b,b.Bot),e={Dir:q,Left:n,Right:k},this.GetHorzDirection(b,e),q=e.Dir,n=e.Left,k=e.Right;else break}null!==b.NextInLML?0<=b.OutIdx?(q=this.AddOutPt(b,b.Top),d&&this.AddGhostJoin(q,b.Bot),
-b=this.UpdateEdgeIntoAEL(b),0!==b.WindDelta&&(C=b.PrevInAEL,e=b.NextInAEL,null!==C&&C.Curr.X==b.Bot.X&&C.Curr.Y==b.Bot.Y&&0!==C.WindDelta&&0<=C.OutIdx&&C.Curr.Y>C.Top.Y&&f.ClipperBase.SlopesEqual(b,C,this.m_UseFullRange)?(n=this.AddOutPt(C,b.Bot),this.AddJoin(q,n,b.Top)):null!==e&&e.Curr.X==b.Bot.X&&e.Curr.Y==b.Bot.Y&&0!==e.WindDelta&&0<=e.OutIdx&&e.Curr.Y>e.Top.Y&&f.ClipperBase.SlopesEqual(b,e,this.m_UseFullRange)&&(n=this.AddOutPt(e,b.Bot),this.AddJoin(q,n,b.Top)))):this.UpdateEdgeIntoAEL(b):(0<=
-b.OutIdx&&this.AddOutPt(b,b.Top),this.DeleteFromAEL(b))};f.Clipper.prototype.GetNextInAEL=function(b,d){return d==f.Direction.dLeftToRight?b.NextInAEL:b.PrevInAEL};f.Clipper.prototype.IsMinima=function(b){return null!==b&&b.Prev.NextInLML!=b&&b.Next.NextInLML!=b};f.Clipper.prototype.IsMaxima=function(b,d){return null!==b&&b.Top.Y==d&&null===b.NextInLML};f.Clipper.prototype.IsIntermediate=function(b,d){return b.Top.Y==d&&null!==b.NextInLML};f.Clipper.prototype.GetMaximaPair=function(b){var d=null;
-f.IntPoint.op_Equality(b.Next.Top,b.Top)&&null===b.Next.NextInLML?d=b.Next:f.IntPoint.op_Equality(b.Prev.Top,b.Top)&&null===b.Prev.NextInLML&&(d=b.Prev);return null===d||-2!=d.OutIdx&&(d.NextInAEL!=d.PrevInAEL||f.ClipperBase.IsHorizontal(d))?d:null};f.Clipper.prototype.ProcessIntersections=function(b){if(null==this.m_ActiveEdges)return!0;try{this.BuildIntersectList(b);if(0==this.m_IntersectList.length)return!0;if(1==this.m_IntersectList.length||this.FixupIntersectionOrder())this.ProcessIntersectList();
-else return!1}catch(d){this.m_SortedEdges=null,this.m_IntersectList.length=0,f.Error("ProcessIntersections error")}this.m_SortedEdges=null;return!0};f.Clipper.prototype.BuildIntersectList=function(b){if(null!==this.m_ActiveEdges){var d=this.m_ActiveEdges;for(this.m_SortedEdges=d;null!==d;)d.PrevInSEL=d.PrevInAEL,d.NextInSEL=d.NextInAEL,d.Curr.X=f.Clipper.TopX(d,b),d=d.NextInAEL;for(var e=!0;e&&null!==this.m_SortedEdges;){e=!1;for(d=this.m_SortedEdges;null!==d.NextInSEL;){b=d.NextInSEL;var q=new f.IntPoint;
-d.Curr.X>b.Curr.X?(this.IntersectPoint(d,b,q),e=new f.IntersectNode,e.Edge1=d,e.Edge2=b,e.Pt.X=q.X,e.Pt.Y=q.Y,f.use_xyz&&(e.Pt.Z=q.Z),this.m_IntersectList.push(e),this.SwapPositionsInSEL(d,b),e=!0):d=b}if(null!==d.PrevInSEL)d.PrevInSEL.NextInSEL=null;else break}this.m_SortedEdges=null}};f.Clipper.prototype.EdgesAdjacent=function(b){return b.Edge1.NextInSEL==b.Edge2||b.Edge1.PrevInSEL==b.Edge2};f.Clipper.IntersectNodeSort=function(b,d){return d.Pt.Y-b.Pt.Y};f.Clipper.prototype.FixupIntersectionOrder=
-function(){this.m_IntersectList.sort(this.m_IntersectNodeComparer);this.CopyAELToSEL();for(var b=this.m_IntersectList.length,d=0;d<b;d++){if(!this.EdgesAdjacent(this.m_IntersectList[d])){for(var e=d+1;e<b&&!this.EdgesAdjacent(this.m_IntersectList[e]);)e++;if(e==b)return!1;var f=this.m_IntersectList[d];this.m_IntersectList[d]=this.m_IntersectList[e];this.m_IntersectList[e]=f}this.SwapPositionsInSEL(this.m_IntersectList[d].Edge1,this.m_IntersectList[d].Edge2)}return!0};f.Clipper.prototype.ProcessIntersectList=
-function(){for(var b=0,d=this.m_IntersectList.length;b<d;b++){var e=this.m_IntersectList[b];this.IntersectEdges(e.Edge1,e.Edge2,e.Pt);this.SwapPositionsInAEL(e.Edge1,e.Edge2)}this.m_IntersectList.length=0};I=function(b){return 0>b?Math.ceil(b-.5):Math.round(b)};Jb=function(b){return 0>b?Math.ceil(b-.5):Math.floor(b+.5)};Qa=function(b){return 0>b?-Math.round(Math.abs(b)):Math.round(b)};ab=function(b){if(0>b)return b-=.5,-2147483648>b?Math.ceil(b):b|0;b+=.5;return 2147483647<b?Math.floor(b):b|0};f.Clipper.Round=
-Y?I:nb?Qa:Xb?ab:Jb;f.Clipper.TopX=function(b,d){return d==b.Top.Y?b.Top.X:b.Bot.X+f.Clipper.Round(b.Dx*(d-b.Bot.Y))};f.Clipper.prototype.IntersectPoint=function(b,d,e){e.X=0;e.Y=0;var q,n;if(b.Dx==d.Dx)e.Y=b.Curr.Y,e.X=f.Clipper.TopX(b,e.Y);else{if(0===b.Delta.X)e.X=b.Bot.X,f.ClipperBase.IsHorizontal(d)?e.Y=d.Bot.Y:(n=d.Bot.Y-d.Bot.X/d.Dx,e.Y=f.Clipper.Round(e.X/d.Dx+n));else if(0===d.Delta.X)e.X=d.Bot.X,f.ClipperBase.IsHorizontal(b)?e.Y=b.Bot.Y:(q=b.Bot.Y-b.Bot.X/b.Dx,e.Y=f.Clipper.Round(e.X/b.Dx+
-q));else{q=b.Bot.X-b.Bot.Y*b.Dx;n=d.Bot.X-d.Bot.Y*d.Dx;var k=(n-q)/(b.Dx-d.Dx);e.Y=f.Clipper.Round(k);e.X=Math.abs(b.Dx)<Math.abs(d.Dx)?f.Clipper.Round(b.Dx*k+q):f.Clipper.Round(d.Dx*k+n)}if(e.Y<b.Top.Y||e.Y<d.Top.Y){if(b.Top.Y>d.Top.Y)return e.Y=b.Top.Y,e.X=f.Clipper.TopX(d,b.Top.Y),e.X<b.Top.X;e.Y=d.Top.Y;e.X=Math.abs(b.Dx)<Math.abs(d.Dx)?f.Clipper.TopX(b,e.Y):f.Clipper.TopX(d,e.Y)}e.Y>b.Curr.Y&&(e.Y=b.Curr.Y,e.X=Math.abs(b.Dx)>Math.abs(d.Dx)?f.Clipper.TopX(d,e.Y):f.Clipper.TopX(b,e.Y))}};f.Clipper.prototype.ProcessEdgesAtTopOfScanbeam=
-function(b){for(var d=this.m_ActiveEdges;null!==d;){var e=this.IsMaxima(d,b);e&&(e=this.GetMaximaPair(d),e=null===e||!f.ClipperBase.IsHorizontal(e));if(e){var q=d.PrevInAEL;this.DoMaxima(d);d=null===q?this.m_ActiveEdges:q.NextInAEL}else{this.IsIntermediate(d,b)&&f.ClipperBase.IsHorizontal(d.NextInLML)?(d=this.UpdateEdgeIntoAEL(d),0<=d.OutIdx&&this.AddOutPt(d,d.Bot),this.AddEdgeToSEL(d)):(d.Curr.X=f.Clipper.TopX(d,b),d.Curr.Y=b);if(this.StrictlySimple&&(q=d.PrevInAEL,0<=d.OutIdx&&0!==d.WindDelta&&
-null!==q&&0<=q.OutIdx&&q.Curr.X==d.Curr.X&&0!==q.WindDelta)){var n=new f.IntPoint(d.Curr);f.use_xyz&&this.SetZ(n,q,d);e=this.AddOutPt(q,n);q=this.AddOutPt(d,n);this.AddJoin(e,q,n)}d=d.NextInAEL}}this.ProcessHorizontals(!0);for(d=this.m_ActiveEdges;null!==d;)this.IsIntermediate(d,b)&&(e=null,0<=d.OutIdx&&(e=this.AddOutPt(d,d.Top)),d=this.UpdateEdgeIntoAEL(d),q=d.PrevInAEL,n=d.NextInAEL,null!==q&&q.Curr.X==d.Bot.X&&q.Curr.Y==d.Bot.Y&&null!==e&&0<=q.OutIdx&&q.Curr.Y>q.Top.Y&&f.ClipperBase.SlopesEqual(d,
-q,this.m_UseFullRange)&&0!==d.WindDelta&&0!==q.WindDelta?(q=this.AddOutPt(q,d.Bot),this.AddJoin(e,q,d.Top)):null!==n&&n.Curr.X==d.Bot.X&&n.Curr.Y==d.Bot.Y&&null!==e&&0<=n.OutIdx&&n.Curr.Y>n.Top.Y&&f.ClipperBase.SlopesEqual(d,n,this.m_UseFullRange)&&0!==d.WindDelta&&0!==n.WindDelta&&(q=this.AddOutPt(n,d.Bot),this.AddJoin(e,q,d.Top))),d=d.NextInAEL};f.Clipper.prototype.DoMaxima=function(b){var d=this.GetMaximaPair(b);if(null===d)0<=b.OutIdx&&this.AddOutPt(b,b.Top),this.DeleteFromAEL(b);else{for(var e=
-b.NextInAEL;null!==e&&e!=d;)this.IntersectEdges(b,e,b.Top),this.SwapPositionsInAEL(b,e),e=b.NextInAEL;-1==b.OutIdx&&-1==d.OutIdx?(this.DeleteFromAEL(b),this.DeleteFromAEL(d)):0<=b.OutIdx&&0<=d.OutIdx?(0<=b.OutIdx&&this.AddLocalMaxPoly(b,d,b.Top),this.DeleteFromAEL(b),this.DeleteFromAEL(d)):f.use_lines&&0===b.WindDelta?(0<=b.OutIdx&&(this.AddOutPt(b,b.Top),b.OutIdx=-1),this.DeleteFromAEL(b),0<=d.OutIdx&&(this.AddOutPt(d,b.Top),d.OutIdx=-1),this.DeleteFromAEL(d)):f.Error("DoMaxima error")}};f.Clipper.ReversePaths=
-function(b){for(var d=0,e=b.length;d<e;d++)b[d].reverse()};f.Clipper.Orientation=function(b){return 0<=f.Clipper.Area(b)};f.Clipper.prototype.PointCount=function(b){if(null===b)return 0;var d=0,e=b;do d++,e=e.Next;while(e!=b);return d};f.Clipper.prototype.BuildResult=function(b){f.Clear(b);for(var d=0,e=this.m_PolyOuts.length;d<e;d++){var q=this.m_PolyOuts[d];if(null!==q.Pts){var q=q.Pts.Prev,n=this.PointCount(q);if(!(2>n)){for(var k=Array(n),v=0;v<n;v++)k[v]=q.Pt,q=q.Prev;b.push(k)}}}};f.Clipper.prototype.BuildResult2=
-function(b){b.Clear();for(var d=0,e=this.m_PolyOuts.length;d<e;d++){var q=this.m_PolyOuts[d],n=this.PointCount(q.Pts);if(!(q.IsOpen&&2>n||!q.IsOpen&&3>n)){this.FixHoleLinkage(q);var k=new f.PolyNode;b.m_AllPolys.push(k);q.PolyNode=k;k.m_polygon.length=n;for(var q=q.Pts.Prev,v=0;v<n;v++)k.m_polygon[v]=q.Pt,q=q.Prev}}d=0;for(e=this.m_PolyOuts.length;d<e;d++)q=this.m_PolyOuts[d],null!==q.PolyNode&&(q.IsOpen?(q.PolyNode.IsOpen=!0,b.AddChild(q.PolyNode)):null!==q.FirstLeft&&null!=q.FirstLeft.PolyNode?
-q.FirstLeft.PolyNode.AddChild(q.PolyNode):b.AddChild(q.PolyNode))};f.Clipper.prototype.FixupOutPolygon=function(b){var d=null;b.BottomPt=null;for(var e=b.Pts;;){if(e.Prev==e||e.Prev==e.Next){b.Pts=null;return}if(f.IntPoint.op_Equality(e.Pt,e.Next.Pt)||f.IntPoint.op_Equality(e.Pt,e.Prev.Pt)||f.ClipperBase.SlopesEqual(e.Prev.Pt,e.Pt,e.Next.Pt,this.m_UseFullRange)&&(!this.PreserveCollinear||!this.Pt2IsBetweenPt1AndPt3(e.Prev.Pt,e.Pt,e.Next.Pt)))d=null,e.Prev.Next=e.Next,e=e.Next.Prev=e.Prev;else if(e==
-d)break;else null===d&&(d=e),e=e.Next}b.Pts=e};f.Clipper.prototype.DupOutPt=function(b,d){var e=new f.OutPt;e.Pt.X=b.Pt.X;e.Pt.Y=b.Pt.Y;f.use_xyz&&(e.Pt.Z=b.Pt.Z);e.Idx=b.Idx;d?(e.Next=b.Next,e.Prev=b,b.Next.Prev=e,b.Next=e):(e.Prev=b.Prev,e.Next=b,b.Prev.Next=e,b.Prev=e);return e};f.Clipper.prototype.GetOverlap=function(b,d,e,f,n){b<d?e<f?(n.Left=Math.max(b,e),n.Right=Math.min(d,f)):(n.Left=Math.max(b,f),n.Right=Math.min(d,e)):e<f?(n.Left=Math.max(d,e),n.Right=Math.min(b,f)):(n.Left=Math.max(d,f),
-n.Right=Math.min(b,e));return n.Left<n.Right};f.Clipper.prototype.JoinHorz=function(b,d,e,q,n,k){var v=b.Pt.X>d.Pt.X?f.Direction.dRightToLeft:f.Direction.dLeftToRight;q=e.Pt.X>q.Pt.X?f.Direction.dRightToLeft:f.Direction.dLeftToRight;if(v==q)return!1;if(v==f.Direction.dLeftToRight){for(;b.Next.Pt.X<=n.X&&b.Next.Pt.X>=b.Pt.X&&b.Next.Pt.Y==n.Y;)b=b.Next;k&&b.Pt.X!=n.X&&(b=b.Next);d=this.DupOutPt(b,!k);f.IntPoint.op_Inequality(d.Pt,n)&&(b=d,b.Pt.X=n.X,b.Pt.Y=n.Y,f.use_xyz&&(b.Pt.Z=n.Z),d=this.DupOutPt(b,
-!k))}else{for(;b.Next.Pt.X>=n.X&&b.Next.Pt.X<=b.Pt.X&&b.Next.Pt.Y==n.Y;)b=b.Next;k||b.Pt.X==n.X||(b=b.Next);d=this.DupOutPt(b,k);f.IntPoint.op_Inequality(d.Pt,n)&&(b=d,b.Pt.X=n.X,b.Pt.Y=n.Y,f.use_xyz&&(b.Pt.Z=n.Z),d=this.DupOutPt(b,k))}if(q==f.Direction.dLeftToRight){for(;e.Next.Pt.X<=n.X&&e.Next.Pt.X>=e.Pt.X&&e.Next.Pt.Y==n.Y;)e=e.Next;k&&e.Pt.X!=n.X&&(e=e.Next);q=this.DupOutPt(e,!k);f.IntPoint.op_Inequality(q.Pt,n)&&(e=q,e.Pt.X=n.X,e.Pt.Y=n.Y,f.use_xyz&&(e.Pt.Z=n.Z),q=this.DupOutPt(e,!k))}else{for(;e.Next.Pt.X>=
-n.X&&e.Next.Pt.X<=e.Pt.X&&e.Next.Pt.Y==n.Y;)e=e.Next;k||e.Pt.X==n.X||(e=e.Next);q=this.DupOutPt(e,k);f.IntPoint.op_Inequality(q.Pt,n)&&(e=q,e.Pt.X=n.X,e.Pt.Y=n.Y,f.use_xyz&&(e.Pt.Z=n.Z),q=this.DupOutPt(e,k))}v==f.Direction.dLeftToRight==k?(b.Prev=e,e.Next=b,d.Next=q,q.Prev=d):(b.Next=e,e.Prev=b,d.Prev=q,q.Next=d);return!0};f.Clipper.prototype.JoinPoints=function(b,d,e){var q=b.OutPt1,n;new f.OutPt;var k=b.OutPt2,v;new f.OutPt;if((v=b.OutPt1.Pt.Y==b.OffPt.Y)&&f.IntPoint.op_Equality(b.OffPt,b.OutPt1.Pt)&&
-f.IntPoint.op_Equality(b.OffPt,b.OutPt2.Pt)){if(d!=e)return!1;for(n=b.OutPt1.Next;n!=q&&f.IntPoint.op_Equality(n.Pt,b.OffPt);)n=n.Next;n=n.Pt.Y>b.OffPt.Y;for(v=b.OutPt2.Next;v!=k&&f.IntPoint.op_Equality(v.Pt,b.OffPt);)v=v.Next;if(n==v.Pt.Y>b.OffPt.Y)return!1;n?(n=this.DupOutPt(q,!1),v=this.DupOutPt(k,!0),q.Prev=k,k.Next=q,n.Next=v,v.Prev=n):(n=this.DupOutPt(q,!0),v=this.DupOutPt(k,!1),q.Next=k,k.Prev=q,n.Prev=v,v.Next=n);b.OutPt1=q;b.OutPt2=n;return!0}if(v){for(n=q;q.Prev.Pt.Y==q.Pt.Y&&q.Prev!=n&&
-q.Prev!=k;)q=q.Prev;for(;n.Next.Pt.Y==n.Pt.Y&&n.Next!=q&&n.Next!=k;)n=n.Next;if(n.Next==q||n.Next==k)return!1;for(v=k;k.Prev.Pt.Y==k.Pt.Y&&k.Prev!=v&&k.Prev!=n;)k=k.Prev;for(;v.Next.Pt.Y==v.Pt.Y&&v.Next!=k&&v.Next!=q;)v=v.Next;if(v.Next==k||v.Next==q)return!1;e={Left:null,Right:null};if(!this.GetOverlap(q.Pt.X,n.Pt.X,k.Pt.X,v.Pt.X,e))return!1;d=e.Left;var C=e.Right;e=new f.IntPoint;q.Pt.X>=d&&q.Pt.X<=C?(e.X=q.Pt.X,e.Y=q.Pt.Y,f.use_xyz&&(e.Z=q.Pt.Z),d=q.Pt.X>n.Pt.X):k.Pt.X>=d&&k.Pt.X<=C?(e.X=k.Pt.X,
-e.Y=k.Pt.Y,f.use_xyz&&(e.Z=k.Pt.Z),d=k.Pt.X>v.Pt.X):n.Pt.X>=d&&n.Pt.X<=C?(e.X=n.Pt.X,e.Y=n.Pt.Y,f.use_xyz&&(e.Z=n.Pt.Z),d=n.Pt.X>q.Pt.X):(e.X=v.Pt.X,e.Y=v.Pt.Y,f.use_xyz&&(e.Z=v.Pt.Z),d=v.Pt.X>k.Pt.X);b.OutPt1=q;b.OutPt2=k;return this.JoinHorz(q,n,k,v,e,d)}for(n=q.Next;f.IntPoint.op_Equality(n.Pt,q.Pt)&&n!=q;)n=n.Next;if(C=n.Pt.Y>q.Pt.Y||!f.ClipperBase.SlopesEqual(q.Pt,n.Pt,b.OffPt,this.m_UseFullRange)){for(n=q.Prev;f.IntPoint.op_Equality(n.Pt,q.Pt)&&n!=q;)n=n.Prev;if(n.Pt.Y>q.Pt.Y||!f.ClipperBase.SlopesEqual(q.Pt,
-n.Pt,b.OffPt,this.m_UseFullRange))return!1}for(v=k.Next;f.IntPoint.op_Equality(v.Pt,k.Pt)&&v!=k;)v=v.Next;var p=v.Pt.Y>k.Pt.Y||!f.ClipperBase.SlopesEqual(k.Pt,v.Pt,b.OffPt,this.m_UseFullRange);if(p){for(v=k.Prev;f.IntPoint.op_Equality(v.Pt,k.Pt)&&v!=k;)v=v.Prev;if(v.Pt.Y>k.Pt.Y||!f.ClipperBase.SlopesEqual(k.Pt,v.Pt,b.OffPt,this.m_UseFullRange))return!1}if(n==q||v==k||n==v||d==e&&C==p)return!1;C?(n=this.DupOutPt(q,!1),v=this.DupOutPt(k,!0),q.Prev=k,k.Next=q,n.Next=v,v.Prev=n):(n=this.DupOutPt(q,!0),
-v=this.DupOutPt(k,!1),q.Next=k,k.Prev=q,n.Prev=v,v.Next=n);b.OutPt1=q;b.OutPt2=n;return!0};f.Clipper.GetBounds=function(b){for(var d=0,e=b.length;d<e&&0==b[d].length;)d++;if(d==e)return new f.IntRect(0,0,0,0);var q=new f.IntRect;q.left=b[d][0].X;q.right=q.left;q.top=b[d][0].Y;for(q.bottom=q.top;d<e;d++)for(var k=0,N=b[d].length;k<N;k++)b[d][k].X<q.left?q.left=b[d][k].X:b[d][k].X>q.right&&(q.right=b[d][k].X),b[d][k].Y<q.top?q.top=b[d][k].Y:b[d][k].Y>q.bottom&&(q.bottom=b[d][k].Y);return q};f.Clipper.prototype.GetBounds2=
-function(b){var d=b,e=new f.IntRect;e.left=b.Pt.X;e.right=b.Pt.X;e.top=b.Pt.Y;e.bottom=b.Pt.Y;for(b=b.Next;b!=d;)b.Pt.X<e.left&&(e.left=b.Pt.X),b.Pt.X>e.right&&(e.right=b.Pt.X),b.Pt.Y<e.top&&(e.top=b.Pt.Y),b.Pt.Y>e.bottom&&(e.bottom=b.Pt.Y),b=b.Next;return e};f.Clipper.PointInPolygon=function(b,d){var e=0,f=d.length;if(3>f)return 0;for(var k=d[0],N=1;N<=f;++N){var v=N==f?d[0]:d[N];if(v.Y==b.Y&&(v.X==b.X||k.Y==b.Y&&v.X>b.X==k.X<b.X))return-1;if(k.Y<b.Y!=v.Y<b.Y)if(k.X>=b.X)if(v.X>b.X)e=1-e;else{var C=
-(k.X-b.X)*(v.Y-b.Y)-(v.X-b.X)*(k.Y-b.Y);if(0==C)return-1;0<C==v.Y>k.Y&&(e=1-e)}else if(v.X>b.X){C=(k.X-b.X)*(v.Y-b.Y)-(v.X-b.X)*(k.Y-b.Y);if(0==C)return-1;0<C==v.Y>k.Y&&(e=1-e)}k=v}return e};f.Clipper.prototype.PointInPolygon=function(b,d){var e=0,f=d,k=b.X,N=b.Y,v=d.Pt.X,C=d.Pt.Y;do{d=d.Next;var p=d.Pt.X,F=d.Pt.Y;if(F==N&&(p==k||C==N&&p>k==v<k))return-1;if(C<N!=F<N)if(v>=k)if(p>k)e=1-e;else{v=(v-k)*(F-N)-(p-k)*(C-N);if(0==v)return-1;0<v==F>C&&(e=1-e)}else if(p>k){v=(v-k)*(F-N)-(p-k)*(C-N);if(0==
-v)return-1;0<v==F>C&&(e=1-e)}v=p;C=F}while(f!=d);return e};f.Clipper.prototype.Poly2ContainsPoly1=function(b,d){var e=b;do{var f=this.PointInPolygon(e.Pt,d);if(0<=f)return 0<f;e=e.Next}while(e!=b);return!0};f.Clipper.prototype.FixupFirstLefts1=function(b,d){for(var e=0,f=this.m_PolyOuts.length;e<f;e++){var k=this.m_PolyOuts[e];null!=k.Pts&&null!=k.FirstLeft&&this.ParseFirstLeft(k.FirstLeft)==b&&this.Poly2ContainsPoly1(k.Pts,d.Pts)&&(k.FirstLeft=d)}};f.Clipper.prototype.FixupFirstLefts2=function(b,
-d){for(var e=0,f=this.m_PolyOuts,k=f.length,p=f[e];e<k;e++,p=f[e])p.FirstLeft==b&&(p.FirstLeft=d)};f.Clipper.ParseFirstLeft=function(b){for(;null!=b&&null==b.Pts;)b=b.FirstLeft;return b};f.Clipper.prototype.JoinCommonEdges=function(){for(var b=0,d=this.m_Joins.length;b<d;b++){var e=this.m_Joins[b],k=this.GetOutRec(e.OutPt1.Idx),n=this.GetOutRec(e.OutPt2.Idx);if(null!=k.Pts&&null!=n.Pts){var p;p=k==n?k:this.Param1RightOfParam2(k,n)?n:this.Param1RightOfParam2(n,k)?k:this.GetLowermostRec(k,n);if(this.JoinPoints(e,
-k,n))if(k==n){k.Pts=e.OutPt1;k.BottomPt=null;n=this.CreateOutRec();n.Pts=e.OutPt2;this.UpdateOutPtIdxs(n);if(this.m_UsingPolyTree){p=0;for(var v=this.m_PolyOuts.length;p<v-1;p++){var C=this.m_PolyOuts[p];null!=C.Pts&&f.Clipper.ParseFirstLeft(C.FirstLeft)==k&&C.IsHole!=k.IsHole&&this.Poly2ContainsPoly1(C.Pts,e.OutPt2)&&(C.FirstLeft=n)}}this.Poly2ContainsPoly1(n.Pts,k.Pts)?(n.IsHole=!k.IsHole,n.FirstLeft=k,this.m_UsingPolyTree&&this.FixupFirstLefts2(n,k),(n.IsHole^this.ReverseSolution)==0<this.Area(n)&&
-this.ReversePolyPtLinks(n.Pts)):this.Poly2ContainsPoly1(k.Pts,n.Pts)?(n.IsHole=k.IsHole,k.IsHole=!n.IsHole,n.FirstLeft=k.FirstLeft,k.FirstLeft=n,this.m_UsingPolyTree&&this.FixupFirstLefts2(k,n),(k.IsHole^this.ReverseSolution)==0<this.Area(k)&&this.ReversePolyPtLinks(k.Pts)):(n.IsHole=k.IsHole,n.FirstLeft=k.FirstLeft,this.m_UsingPolyTree&&this.FixupFirstLefts1(k,n))}else n.Pts=null,n.BottomPt=null,n.Idx=k.Idx,k.IsHole=p.IsHole,p==n&&(k.FirstLeft=n.FirstLeft),n.FirstLeft=k,this.m_UsingPolyTree&&this.FixupFirstLefts2(n,
-k)}}};f.Clipper.prototype.UpdateOutPtIdxs=function(b){var d=b.Pts;do d.Idx=b.Idx,d=d.Prev;while(d!=b.Pts)};f.Clipper.prototype.DoSimplePolygons=function(){for(var b=0;b<this.m_PolyOuts.length;){var d=this.m_PolyOuts[b++],e=d.Pts;if(null!=e&&!d.IsOpen){do{for(var k=e.Next;k!=d.Pts;){if(f.IntPoint.op_Equality(e.Pt,k.Pt)&&k.Next!=e&&k.Prev!=e){var n=e.Prev,p=k.Prev;e.Prev=p;p.Next=e;k.Prev=n;n.Next=k;d.Pts=e;n=this.CreateOutRec();n.Pts=k;this.UpdateOutPtIdxs(n);this.Poly2ContainsPoly1(n.Pts,d.Pts)?(n.IsHole=
-!d.IsHole,n.FirstLeft=d,this.m_UsingPolyTree&&this.FixupFirstLefts2(n,d)):this.Poly2ContainsPoly1(d.Pts,n.Pts)?(n.IsHole=d.IsHole,d.IsHole=!n.IsHole,n.FirstLeft=d.FirstLeft,d.FirstLeft=n,this.m_UsingPolyTree&&this.FixupFirstLefts2(d,n)):(n.IsHole=d.IsHole,n.FirstLeft=d.FirstLeft,this.m_UsingPolyTree&&this.FixupFirstLefts1(d,n));k=e}k=k.Next}e=e.Next}while(e!=d.Pts)}}};f.Clipper.Area=function(b){var d=b.length;if(3>d)return 0;for(var e=0,f=0,k=d-1;f<d;++f)e+=(b[k].X+b[f].X)*(b[k].Y-b[f].Y),k=f;return.5*
--e};f.Clipper.prototype.Area=function(b){var d=b.Pts;if(null==d)return 0;var e=0;do e+=(d.Prev.Pt.X+d.Pt.X)*(d.Prev.Pt.Y-d.Pt.Y),d=d.Next;while(d!=b.Pts);return.5*e};f.Clipper.SimplifyPolygon=function(b,d){var e=[],k=new f.Clipper(0);k.StrictlySimple=!0;k.AddPath(b,f.PolyType.ptSubject,!0);k.Execute(f.ClipType.ctUnion,e,d,d);return e};f.Clipper.SimplifyPolygons=function(b,d){"undefined"==typeof d&&(d=f.PolyFillType.pftEvenOdd);var e=[],k=new f.Clipper(0);k.StrictlySimple=!0;k.AddPaths(b,f.PolyType.ptSubject,
-!0);k.Execute(f.ClipType.ctUnion,e,d,d);return e};f.Clipper.DistanceSqrd=function(b,d){var e=b.X-d.X,f=b.Y-d.Y;return e*e+f*f};f.Clipper.DistanceFromLineSqrd=function(b,d,e){var f=d.Y-e.Y;e=e.X-d.X;d=f*d.X+e*d.Y;d=f*b.X+e*b.Y-d;return d*d/(f*f+e*e)};f.Clipper.SlopesNearCollinear=function(b,d,e,k){return Math.abs(b.X-d.X)>Math.abs(b.Y-d.Y)?b.X>d.X==b.X<e.X?f.Clipper.DistanceFromLineSqrd(b,d,e)<k:d.X>b.X==d.X<e.X?f.Clipper.DistanceFromLineSqrd(d,b,e)<k:f.Clipper.DistanceFromLineSqrd(e,b,d)<k:b.Y>d.Y==
-b.Y<e.Y?f.Clipper.DistanceFromLineSqrd(b,d,e)<k:d.Y>b.Y==d.Y<e.Y?f.Clipper.DistanceFromLineSqrd(d,b,e)<k:f.Clipper.DistanceFromLineSqrd(e,b,d)<k};f.Clipper.PointsAreClose=function(b,d,e){var f=b.X-d.X;b=b.Y-d.Y;return f*f+b*b<=e};f.Clipper.ExcludeOp=function(b){var d=b.Prev;d.Next=b.Next;b.Next.Prev=d;d.Idx=0;return d};f.Clipper.CleanPolygon=function(b,d){"undefined"==typeof d&&(d=1.415);var e=b.length;if(0==e)return[];for(var k=Array(e),n=0;n<e;++n)k[n]=new f.OutPt;for(n=0;n<e;++n)k[n].Pt=b[n],k[n].Next=
-k[(n+1)%e],k[n].Next.Prev=k[n],k[n].Idx=0;n=d*d;for(k=k[0];0==k.Idx&&k.Next!=k.Prev;)f.Clipper.PointsAreClose(k.Pt,k.Prev.Pt,n)?(k=f.Clipper.ExcludeOp(k),e--):f.Clipper.PointsAreClose(k.Prev.Pt,k.Next.Pt,n)?(f.Clipper.ExcludeOp(k.Next),k=f.Clipper.ExcludeOp(k),e-=2):f.Clipper.SlopesNearCollinear(k.Prev.Pt,k.Pt,k.Next.Pt,n)?(k=f.Clipper.ExcludeOp(k),e--):(k.Idx=1,k=k.Next);3>e&&(e=0);for(var p=Array(e),n=0;n<e;++n)p[n]=new f.IntPoint(k.Pt),k=k.Next;return p};f.Clipper.CleanPolygons=function(b,d){for(var e=
-Array(b.length),k=0,n=b.length;k<n;k++)e[k]=f.Clipper.CleanPolygon(b[k],d);return e};f.Clipper.Minkowski=function(b,d,e,k){k=k?1:0;var n=b.length,p=d.length,v=[];if(e)for(e=0;e<p;e++){for(var C=Array(n),F=0,E=b.length,H=b[F];F<E;F++,H=b[F])C[F]=new f.IntPoint(d[e].X+H.X,d[e].Y+H.Y);v.push(C)}else for(e=0;e<p;e++){C=Array(n);F=0;E=b.length;for(H=b[F];F<E;F++,H=b[F])C[F]=new f.IntPoint(d[e].X-H.X,d[e].Y-H.Y);v.push(C)}b=[];for(e=0;e<p-1+k;e++)for(F=0;F<n;F++)d=[],d.push(v[e%p][F%n]),d.push(v[(e+1)%
-p][F%n]),d.push(v[(e+1)%p][(F+1)%n]),d.push(v[e%p][(F+1)%n]),f.Clipper.Orientation(d)||d.reverse(),b.push(d);return b};f.Clipper.MinkowskiSum=function(b,d,e){if(d[0]instanceof Array){v=d;d=new f.Paths;for(var k=new f.Clipper,n=0;n<v.length;++n){var p=f.Clipper.Minkowski(b,v[n],!0,e);k.AddPaths(p,f.PolyType.ptSubject,!0);e&&(p=f.Clipper.TranslatePath(v[n],b[0]),k.AddPath(p,f.PolyType.ptClip,!0))}k.Execute(f.ClipType.ctUnion,d,f.PolyFillType.pftNonZero,f.PolyFillType.pftNonZero);return d}var v=f.Clipper.Minkowski(b,
-d,!0,e),k=new f.Clipper;k.AddPaths(v,f.PolyType.ptSubject,!0);k.Execute(f.ClipType.ctUnion,v,f.PolyFillType.pftNonZero,f.PolyFillType.pftNonZero);return v};f.Clipper.TranslatePath=function(b,d){for(var e=new f.Path,k=0;k<b.length;k++)e.push(new f.IntPoint(b[k].X+d.X,b[k].Y+d.Y));return e};f.Clipper.MinkowskiDiff=function(b,d){var e=f.Clipper.Minkowski(b,d,!1,!0),k=new f.Clipper;k.AddPaths(e,f.PolyType.ptSubject,!0);k.Execute(f.ClipType.ctUnion,e,f.PolyFillType.pftNonZero,f.PolyFillType.pftNonZero);
-return e};f.Clipper.PolyTreeToPaths=function(b){var d=[];f.Clipper.AddPolyNodeToPaths(b,f.Clipper.NodeType.ntAny,d);return d};f.Clipper.AddPolyNodeToPaths=function(b,d,e){var k=!0;switch(d){case f.Clipper.NodeType.ntOpen:return;case f.Clipper.NodeType.ntClosed:k=!b.IsOpen}0<b.m_polygon.length&&k&&e.push(b.m_polygon);k=0;b=b.Childs();for(var n=b.length,p=b[k];k<n;k++,p=b[k])f.Clipper.AddPolyNodeToPaths(p,d,e)};f.Clipper.OpenPathsFromPolyTree=function(b){for(var d=new f.Paths,e=0,k=b.ChildCount();e<
-k;e++)b.Childs()[e].IsOpen&&d.push(b.Childs()[e].m_polygon);return d};f.Clipper.ClosedPathsFromPolyTree=function(b){var d=new f.Paths;f.Clipper.AddPolyNodeToPaths(b,f.Clipper.NodeType.ntClosed,d);return d};V(f.Clipper,f.ClipperBase);f.Clipper.NodeType={ntAny:0,ntOpen:1,ntClosed:2};f.ClipperOffset=function(b,d){"undefined"==typeof b&&(b=2);"undefined"==typeof d&&(d=f.ClipperOffset.def_arc_tolerance);this.m_destPolys=new f.Paths;this.m_srcPoly=new f.Path;this.m_destPoly=new f.Path;this.m_normals=[];
-this.m_StepsPerRad=this.m_miterLim=this.m_cos=this.m_sin=this.m_sinA=this.m_delta=0;this.m_lowest=new f.IntPoint;this.m_polyNodes=new f.PolyNode;this.MiterLimit=b;this.ArcTolerance=d;this.m_lowest.X=-1};f.ClipperOffset.two_pi=6.28318530717959;f.ClipperOffset.def_arc_tolerance=.25;f.ClipperOffset.prototype.Clear=function(){f.Clear(this.m_polyNodes.Childs());this.m_lowest.X=-1};f.ClipperOffset.Round=f.Clipper.Round;f.ClipperOffset.prototype.AddPath=function(b,d,e){var k=b.length-1;if(!(0>k)){var n=
-new f.PolyNode;n.m_jointype=d;n.m_endtype=e;if(e==f.EndType.etClosedLine||e==f.EndType.etClosedPolygon)for(;0<k&&f.IntPoint.op_Equality(b[0],b[k]);)k--;n.m_polygon.push(b[0]);var p=0;d=0;for(var v=1;v<=k;v++)f.IntPoint.op_Inequality(n.m_polygon[p],b[v])&&(p++,n.m_polygon.push(b[v]),b[v].Y>n.m_polygon[d].Y||b[v].Y==n.m_polygon[d].Y&&b[v].X<n.m_polygon[d].X)&&(d=p);if(!(e==f.EndType.etClosedPolygon&&2>p)&&(this.m_polyNodes.AddChild(n),e==f.EndType.etClosedPolygon))if(0>this.m_lowest.X)this.m_lowest=
-new f.IntPoint(this.m_polyNodes.ChildCount()-1,d);else if(b=this.m_polyNodes.Childs()[this.m_lowest.X].m_polygon[this.m_lowest.Y],n.m_polygon[d].Y>b.Y||n.m_polygon[d].Y==b.Y&&n.m_polygon[d].X<b.X)this.m_lowest=new f.IntPoint(this.m_polyNodes.ChildCount()-1,d)}};f.ClipperOffset.prototype.AddPaths=function(b,d,e){for(var f=0,k=b.length;f<k;f++)this.AddPath(b[f],d,e)};f.ClipperOffset.prototype.FixOrientations=function(){if(0<=this.m_lowest.X&&!f.Clipper.Orientation(this.m_polyNodes.Childs()[this.m_lowest.X].m_polygon))for(var b=
-0;b<this.m_polyNodes.ChildCount();b++){var d=this.m_polyNodes.Childs()[b];(d.m_endtype==f.EndType.etClosedPolygon||d.m_endtype==f.EndType.etClosedLine&&f.Clipper.Orientation(d.m_polygon))&&d.m_polygon.reverse()}else for(b=0;b<this.m_polyNodes.ChildCount();b++)d=this.m_polyNodes.Childs()[b],d.m_endtype!=f.EndType.etClosedLine||f.Clipper.Orientation(d.m_polygon)||d.m_polygon.reverse()};f.ClipperOffset.GetUnitNormal=function(b,d){var e=d.X-b.X,k=d.Y-b.Y;if(0==e&&0==k)return new f.DoublePoint(0,0);var n=
-1/Math.sqrt(e*e+k*k);return new f.DoublePoint(k*n,-(e*n))};f.ClipperOffset.prototype.DoOffset=function(b){this.m_destPolys=[];this.m_delta=b;if(f.ClipperBase.near_zero(b))for(var d=0;d<this.m_polyNodes.ChildCount();d++){var e=this.m_polyNodes.Childs()[d];e.m_endtype==f.EndType.etClosedPolygon&&this.m_destPolys.push(e.m_polygon)}else{this.m_miterLim=2<this.MiterLimit?2/(this.MiterLimit*this.MiterLimit):.5;var k=3.14159265358979/Math.acos(1-(0>=this.ArcTolerance?f.ClipperOffset.def_arc_tolerance:this.ArcTolerance>
-Math.abs(b)*f.ClipperOffset.def_arc_tolerance?Math.abs(b)*f.ClipperOffset.def_arc_tolerance:this.ArcTolerance)/Math.abs(b));this.m_sin=Math.sin(f.ClipperOffset.two_pi/k);this.m_cos=Math.cos(f.ClipperOffset.two_pi/k);this.m_StepsPerRad=k/f.ClipperOffset.two_pi;0>b&&(this.m_sin=-this.m_sin);for(d=0;d<this.m_polyNodes.ChildCount();d++){e=this.m_polyNodes.Childs()[d];this.m_srcPoly=e.m_polygon;var n=this.m_srcPoly.length;if(!(0==n||0>=b&&(3>n||e.m_endtype!=f.EndType.etClosedPolygon))){this.m_destPoly=
-[];if(1==n)if(e.m_jointype==f.JoinType.jtRound)for(var e=1,n=0,p=1;p<=k;p++){this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[0].X+e*b),f.ClipperOffset.Round(this.m_srcPoly[0].Y+n*b)));var v=e,e=e*this.m_cos-this.m_sin*n,n=v*this.m_sin+n*this.m_cos}else for(n=e=-1,p=0;4>p;++p)this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[0].X+e*b),f.ClipperOffset.Round(this.m_srcPoly[0].Y+n*b))),0>e?e=1:0>n?n=1:e=-1;else{for(p=this.m_normals.length=0;p<n-1;p++)this.m_normals.push(f.ClipperOffset.GetUnitNormal(this.m_srcPoly[p],
-this.m_srcPoly[p+1]));e.m_endtype==f.EndType.etClosedLine||e.m_endtype==f.EndType.etClosedPolygon?this.m_normals.push(f.ClipperOffset.GetUnitNormal(this.m_srcPoly[n-1],this.m_srcPoly[0])):this.m_normals.push(new f.DoublePoint(this.m_normals[n-2]));if(e.m_endtype==f.EndType.etClosedPolygon)for(v=n-1,p=0;p<n;p++)v=this.OffsetPoint(p,v,e.m_jointype);else if(e.m_endtype==f.EndType.etClosedLine){v=n-1;for(p=0;p<n;p++)v=this.OffsetPoint(p,v,e.m_jointype);this.m_destPolys.push(this.m_destPoly);this.m_destPoly=
-[];v=this.m_normals[n-1];for(p=n-1;0<p;p--)this.m_normals[p]=new f.DoublePoint(-this.m_normals[p-1].X,-this.m_normals[p-1].Y);this.m_normals[0]=new f.DoublePoint(-v.X,-v.Y);v=0;for(p=n-1;0<=p;p--)v=this.OffsetPoint(p,v,e.m_jointype)}else{v=0;for(p=1;p<n-1;++p)v=this.OffsetPoint(p,v,e.m_jointype);e.m_endtype==f.EndType.etOpenButt?(p=n-1,v=new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[p].X+this.m_normals[p].X*b),f.ClipperOffset.Round(this.m_srcPoly[p].Y+this.m_normals[p].Y*b)),this.m_destPoly.push(v),
-v=new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[p].X-this.m_normals[p].X*b),f.ClipperOffset.Round(this.m_srcPoly[p].Y-this.m_normals[p].Y*b)),this.m_destPoly.push(v)):(p=n-1,v=n-2,this.m_sinA=0,this.m_normals[p]=new f.DoublePoint(-this.m_normals[p].X,-this.m_normals[p].Y),e.m_endtype==f.EndType.etOpenSquare?this.DoSquare(p,v):this.DoRound(p,v));for(p=n-1;0<p;p--)this.m_normals[p]=new f.DoublePoint(-this.m_normals[p-1].X,-this.m_normals[p-1].Y);this.m_normals[0]=new f.DoublePoint(-this.m_normals[1].X,
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-this.m_normals[d].Y*this.m_normals[b].Y)/4);this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[b].X+this.m_delta*(this.m_normals[d].X-this.m_normals[d].Y*e)),f.ClipperOffset.Round(this.m_srcPoly[b].Y+this.m_delta*(this.m_normals[d].Y+this.m_normals[d].X*e))));this.m_destPoly.push(new f.IntPoint(f.ClipperOffset.Round(this.m_srcPoly[b].X+this.m_delta*(this.m_normals[b].X+this.m_normals[b].Y*e)),f.ClipperOffset.Round(this.m_srcPoly[b].Y+this.m_delta*(this.m_normals[b].Y-this.m_normals[b].X*
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-[],c=0;c<a.value.length-1;c++)for(var r=c+1;r<a.value.length;r++)h.push({ctype:"list",value:[a.value[c],a.value[r]]});return{ctype:"list",value:h}};g.triples=function(a){for(var h=[],c=0;c<a.value.length-2;c++)for(var r=c+1;r<a.value.length-1;r++)for(var b=r+1;b<a.value.length;b++)h.push({ctype:"list",value:[a.value[c],a.value[r],a.value[b]]});return{ctype:"list",value:h}};g.cycle=function(a){for(var h=[],c=0;c<a.value.length-1;c++)h[c]={ctype:"list",value:[a.value[c],a.value[c+1]]};h.push({ctype:"list",
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-0;r<a.value.length;r++){var b=a.value[r],d=h.value[r];c[r]="number"===b.ctype&&"number"===d.ctype?l.sub(b,d):"list"===b.ctype&&"list"===d.ctype?g.sub(b,d):k}return{ctype:"list",value:c}};g.abs2=function(a){for(var h=0,c=0;c<a.value.length;c++){var r=a.value[c];if("number"===r.ctype)h+=l.abs2(r).value.real;else if("list"===r.ctype)h+=g.abs2(r).value.real;else return k}return{ctype:"number",value:{real:h,imag:0}}};g.abs=function(a){return l.sqrt(g.abs2(a))};g.normalizeMaxXX=function(a){for(var h=-1E4,
-c=l.real(1),r=0;r<a.value.length;r++){var b=l.abs(a.value[r]);b.value.real>h&&(c=a.value[r],h=b.value.real)}return g.scaldiv(c,a)};g.recursive=function(a,h){for(var c=[],r=0;r<a.value.length;r++){var b=B(a.value[r]);c[r]="number"===b.ctype?l[h](b):"list"===b.ctype?g[h](b):k}return{ctype:"list",value:c}};g.re=function(a){return g.recursive(a,"re")};g.neg=function(a){return g.recursive(a,"neg")};g.im=function(a){return g.recursive(a,"im")};g.conjugate=function(a){return g.recursive(a,"conjugate")};
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-h)return!1;for(var c=0;c<a.value.length;c++)if("number"!==a.value[c].ctype)return!1;return!0};g.isNumberVector=function(a){if("list"!==a.ctype)return{ctype:"boolean",value:!1};for(var h=0;h<a.value.length;h++)if("number"!==a.value[h].ctype)return{ctype:"boolean",value:!1};return{ctype:"boolean",value:!0}};g.isNumberVectorN=function(a,h){if("list"!==a.ctype)return{ctype:"boolean",value:!1};if(a.value)for(var c=0;c<a.value.length;c++)if("number"!==a.value[c].ctype)return{ctype:"boolean",value:!1};return{ctype:"boolean",
-value:!0}};g.isNumberMatrix=function(a){if(-1===g._helper.colNumb(a))return{ctype:"boolean",value:!1};for(var h=0;h<a.value.length;h++)if(!g.isNumberVector(a.value[h]).value)return{ctype:"boolean",value:!1};return{ctype:"boolean",value:!0}};g._helper.isNumberMatrixMN=function(a,h,c){return g.isNumberMatrix(a).value&&a.value.length===h&&a.value[0].value.length===c};g.scalproduct=function(a,h){if(a.value.length!==h.value.length)return k;for(var c={ctype:"number",value:{real:0,imag:0}},r=0;r<h.value.length;r++){var b=
-a.value[r],d=h.value[r];if("number"===b.ctype&&"number"===d.ctype)c=l.add(l.mult(b,d),c);else return k}return c};g.sesquilinearproduct=function(a,h){if(a.value.length!==h.value.length)return k;for(var c=0,r=0,b=0;b<h.value.length;b++)var d=a.value[b].value,g=h.value[b].value,c=c+(d.real*g.real+d.imag*g.imag),r=r+(d.real*g.imag-d.imag*g.real);return l.complex(c,r)};g.normSquared=function(a){for(var h=0,c=0;c<a.value.length;c++)var r=a.value[c].value,h=h+(r.real*r.real+r.imag*r.imag);return l.real(h)};
-g.productMV=function(a,h){if(a.value[0].value.length!==h.value.length)return k;for(var c=[],r=0;r<a.value.length;r++){for(var b={ctype:"number",value:{real:0,imag:0}},d=a.value[r],e=0;e<h.value.length;e++){var f=d.value[e],m=h.value[e];if("number"===f.ctype&&"number"===m.ctype)b=l.add(l.mult(f,m),b);else return k}c[r]=b}return g.turnIntoCSList(c)};g.productVM=function(a,h){if(a.value.length!==h.value.length)return k;for(var c=[],b=0;b<h.value[0].value.length;b++){for(var d={ctype:"number",value:{real:0,
-imag:0}},e=0;e<a.value.length;e++){var f=a.value[e],m=h.value[e].value[b];if("number"===f.ctype&&"number"===m.ctype)d=l.add(l.mult(f,m),d);else return k}c[b]=d}return g.turnIntoCSList(c)};g.productMM=function(a,h){if(a.value[0].value.length!==h.value.length)return k;for(var c=[],b=0;b<a.value.length;b++){var d=g.productVM(a.value[b],h);c[b]=d}return g.turnIntoCSList(c)};g.mult=function(a,h){return a.value.length===h.value.length&&g.isNumberVector(a).value&&g.isNumberVector(h).value?g.scalproduct(a,
-h):g.isNumberMatrix(a).value&&h.value.length===a.value[0].value.length&&g.isNumberVector(h).value?g.productMV(a,h):g.isNumberMatrix(h).value&&a.value.length===h.value.length&&g.isNumberVector(a).value?g.productVM(a,h):g.isNumberMatrix(a).value&&g.isNumberMatrix(h).value&&h.value.length===a.value[0].value.length?g.productMM(a,h):k};g.projectiveDistMinScal=function(a,h){var c=g.abs(a),b=g.abs(h);if(0===c.value.real||0===b.value.real)return 0;var d=g.conjugate(h),d=g.scalproduct(a,d),d=l._helper.isAlmostZero(d)?
-l.real(1):l.div(d,l.abs(d)),c=g.scaldiv(c,a),b=g.scaldiv(b,h),b=g.scalmult(d,b),d=g.abs(g.add(c,b)),b=g.abs(g.sub(c,b));return Math.min(d.value.real,b.value.real)};g.conicDist=function(a,h){var c=v(a),b=v(h);console.log(ba(c),ba(b));return g.projectiveDistMinScal(c,b)};g.crossOperator=function(a){var h=a.value[0],c=a.value[1];a=a.value[2];return g.turnIntoCSList([g.turnIntoCSList([l.zero,l.neg(a),c]),g.turnIntoCSList([a,l.zero,l.neg(h)]),g.turnIntoCSList([l.neg(c),h,l.zero])])};g.cross=function(a,
-h){var c=l.sub(l.mult(a.value[1],h.value[2]),l.mult(a.value[2],h.value[1])),b=l.sub(l.mult(a.value[2],h.value[0]),l.mult(a.value[0],h.value[2])),d=l.sub(l.mult(a.value[0],h.value[1]),l.mult(a.value[1],h.value[0]));return g.turnIntoCSList([c,b,d])};g.crossratio3harm=function(a,h,c,b,d){var e=g.det3(a,c,d),f=g.det3(h,b,d);a=g.det3(a,b,d);h=g.det3(h,c,d);e=l.mult(e,f);f=l.mult(a,h);return g.turnIntoCSList([e,f])};g.crossratio3=function(a,h,c,b,d){a=g.crossratio3harm(a,h,c,b,d);return l.div(a.value[0],
-a.value[1])};g.veronese=function(a){var h=l.mult(a.value[0],a.value[0]),c=l.mult(a.value[1],a.value[1]),b=l.mult(a.value[2],a.value[2]),d=l.mult(a.value[0],a.value[1]),e=l.mult(a.value[0],a.value[2]);a=l.mult(a.value[1],a.value[2]);return g.turnIntoSCList([h,c,b,d,e,a])};g.matrixFromVeronese=function(a){var h=a.value[0],c=a.value[1],b=a.value[2],d=l.realmult(.5,a.value[3]),e=l.realmult(.5,a.value[4]);a=l.realmult(.5,a.value[5]);return g.turnIntoCSList([g.turnIntoCSList([h,d,e]),g.turnIntoCSList([d,
-c,a]),g.turnIntoCSList([e,a,b])])};g.det2=function(a,h){var c=l.mult(a.value[0],h.value[1]);return c=l.sub(c,l.mult(a.value[1],h.value[0]))};g.det3=function(a,h,c){return l.complex(a.value[0].value.real*h.value[1].value.real*c.value[2].value.real-a.value[0].value.imag*h.value[1].value.imag*c.value[2].value.real-a.value[0].value.imag*h.value[1].value.real*c.value[2].value.imag-a.value[0].value.real*h.value[1].value.imag*c.value[2].value.imag+a.value[2].value.real*h.value[0].value.real*c.value[1].value.real-
-a.value[2].value.imag*h.value[0].value.imag*c.value[1].value.real-a.value[2].value.imag*h.value[0].value.real*c.value[1].value.imag-a.value[2].value.real*h.value[0].value.imag*c.value[1].value.imag+a.value[1].value.real*h.value[2].value.real*c.value[0].value.real-a.value[1].value.imag*h.value[2].value.imag*c.value[0].value.real-a.value[1].value.imag*h.value[2].value.real*c.value[0].value.imag-a.value[1].value.real*h.value[2].value.imag*c.value[0].value.imag-a.value[0].value.real*h.value[2].value.real*
-c.value[1].value.real+a.value[0].value.imag*h.value[2].value.imag*c.value[1].value.real+a.value[0].value.imag*h.value[2].value.real*c.value[1].value.imag+a.value[0].value.real*h.value[2].value.imag*c.value[1].value.imag-a.value[2].value.real*h.value[1].value.real*c.value[0].value.real+a.value[2].value.imag*h.value[1].value.imag*c.value[0].value.real+a.value[2].value.imag*h.value[1].value.real*c.value[0].value.imag+a.value[2].value.real*h.value[1].value.imag*c.value[0].value.imag-a.value[1].value.real*
-h.value[0].value.real*c.value[2].value.real+a.value[1].value.imag*h.value[0].value.imag*c.value[2].value.real+a.value[1].value.imag*h.value[0].value.real*c.value[2].value.imag+a.value[1].value.real*h.value[0].value.imag*c.value[2].value.imag,-a.value[0].value.imag*h.value[1].value.imag*c.value[2].value.imag+a.value[0].value.imag*h.value[1].value.real*c.value[2].value.real+a.value[0].value.real*h.value[1].value.real*c.value[2].value.imag+a.value[0].value.real*h.value[1].value.imag*c.value[2].value.real-
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-c.value[0].value.real+a.value[0].value.imag*h.value[2].value.imag*c.value[1].value.imag-a.value[0].value.imag*h.value[2].value.real*c.value[1].value.real-a.value[0].value.real*h.value[2].value.real*c.value[1].value.imag-a.value[0].value.real*h.value[2].value.imag*c.value[1].value.real+a.value[2].value.imag*h.value[1].value.imag*c.value[0].value.imag-a.value[2].value.imag*h.value[1].value.real*c.value[0].value.real-a.value[2].value.real*h.value[1].value.real*c.value[0].value.imag-a.value[2].value.real*
-h.value[1].value.imag*c.value[0].value.real+a.value[1].value.imag*h.value[0].value.imag*c.value[2].value.imag-a.value[1].value.imag*h.value[0].value.real*c.value[2].value.real-a.value[1].value.real*h.value[0].value.real*c.value[2].value.imag-a.value[1].value.real*h.value[0].value.imag*c.value[2].value.real)};g.det4m=function(a){var h=a.value,c=h[0].value,b=c[0].value,d=+b.real,g=+b.imag,b=c[1].value,e=+b.real,f=+b.imag,b=c[2].value,k=+b.real,m=+b.imag,b=c[3].value,n=+b.real,p=+b.imag,c=h[1].value,
-b=c[0].value,q=+b.real,t=+b.imag,b=c[1].value,u=+b.real,v=+b.imag,b=c[2].value,w=+b.real,x=+b.imag,b=c[3].value,c=+b.real,b=+b.imag;a=d*u-g*v-e*q+f*t;var y=d*v+g*u-e*t-f*q,z=d*w-g*x-k*q+m*t,A=d*x+g*w-k*t-m*q,B=d*c-g*b-n*q+p*t,C=d*b+g*c-n*t-p*q,D=e*w-f*x-k*u+m*v,E=e*x+f*w-k*v-m*u,F=e*c-f*b-n*u+p*v,G=e*b+f*c-n*v-p*u,H=k*c-m*b-n*w+p*x,L=k*b+m*c-n*x-p*w,c=h[2].value,b=c[0].value,d=+b.real,g=+b.imag,b=c[1].value,e=+b.real,f=+b.imag,b=c[2].value,k=+b.real,m=+b.imag,b=c[3].value,n=+b.real,p=+b.imag,c=h[3].value,
-b=c[0].value,q=+b.real,t=+b.imag,b=c[1].value,u=+b.real,v=+b.imag,b=c[2].value,w=+b.real,x=+b.imag,b=c[3].value,c=+b.real,b=+b.imag,h=d*u-g*v-e*q+f*t,J=d*v+g*u-e*t-f*q,I=d*w-g*x-k*q+m*t,K=d*x+g*w-k*t-m*q,M=d*c-g*b-n*q+p*t,d=d*b+g*c-n*t-p*q,g=e*w-f*x-k*u+m*v,q=e*x+f*w-k*v-m*u,t=e*c-f*b-n*u+p*v,e=e*b+f*c-n*v-p*u,f=k*c-m*b-n*w+p*x,k=k*b+m*c-n*x-p*w;return l.complex(a*f-y*k-z*t+A*e+B*g-C*q+D*M-E*d-F*I+G*K+H*h-L*J,a*k+y*f-z*e-A*t+B*q+C*g+D*d+E*M-F*K-G*I+H*J+L*h)};g.eucangle=function(a,h){var c=g.cross(a,
-g.linfty),b=g.cross(h,g.linfty),d=g.det3(g.ez,c,g.ii),c=g.det3(g.ez,c,g.jj),e=g.det3(g.ez,b,g.ii),b=g.det3(g.ez,b,g.jj),d=l.div(l.mult(d,b),l.mult(e,c)),d=l.log(d);return d=l.mult(d,l.complex(0,.5))};g.zerovector=function(a){a=Math.floor(a.value.real);for(var h=Array(a),c=0;c<a;c++)h[c]=0;return g.realVector(h)};g.zeromatrix=function(a,h){for(var c=Math.floor(a.value.real),b=Array(c),d=0;d<c;d++)b[d]=g.zerovector(h);return g.turnIntoCSList(b)};g.vandermonde=function(a){for(var h=a.value.length,c=
-g.zeromatrix(h,h),b=0;b<h;b++)for(var d=0;d<h;d++)c.value[b].value[d]=l.pow(a.value[b],l.real(d-1));return c};g.transpose=function(a){for(var h=[],c=a.value[0].value.length,b=a.value.length,d=0;d<c;d++){for(var e=[],f=0;f<b;f++)e[f]=a.value[f].value[d];h[d]=g.turnIntoCSList(e)}return g.turnIntoCSList(h)};g.column=function(a,h){for(var c=[],b=a.value.length,d=Math.floor(h.value.real-1),e=0;e<b;e++)c[e]=a.value[e].value[d];return g.turnIntoCSList(c)};g.row=function(a,h){for(var c=[],b=a.value[0].value.length,
-d=Math.floor(h.value.real-1),e=0;e<b;e++)c[e]=a.value[d].value[e];return g.turnIntoCSList(c)};g.adjoint2=function(a){var h=a.value[0].value[0],c=a.value[1].value[0],b=Array(2);b[0]=g.turnIntoCSList([a.value[1].value[1],l.neg(a.value[0].value[1])]);b[1]=g.turnIntoCSList([l.neg(c),h]);return b=g.turnIntoCSList(b)};g.adjoint3=function(a){var h,c,b,d,g,e,f,k,l,m,n,p,q,t,u,v,w;h=a.value[0].value;c=h[0].value;b=c.real;d=c.imag;c=h[1].value;g=c.real;e=c.imag;c=h[2].value;f=c.real;k=c.imag;h=a.value[1].value;
-c=h[0].value;l=c.real;m=c.imag;c=h[1].value;n=c.real;p=c.imag;c=h[2].value;q=c.real;t=c.imag;h=a.value[2].value;c=h[0].value;a=c.real;u=c.imag;c=h[1].value;v=c.real;w=c.imag;c=h[2].value;h=c.real;c=c.imag;return{ctype:"list",value:[{ctype:"list",value:[{ctype:"number",value:{real:n*h-q*v-p*c+t*w,imag:n*c-q*w-v*t+h*p}},{ctype:"number",value:{real:-g*h+f*v+e*c-k*w,imag:-g*c+f*w+v*k-h*e}},{ctype:"number",value:{real:g*q-f*n-e*t+k*p,imag:g*t-f*p-n*k+q*e}}]},{ctype:"list",value:[{ctype:"number",value:{real:-l*
-h+q*a+m*c-t*u,imag:-l*c+q*u+a*t-h*m}},{ctype:"number",value:{real:b*h-f*a-d*c+k*u,imag:b*c-f*u-a*k+h*d}},{ctype:"number",value:{real:-b*q+f*l+d*t-k*m,imag:-b*t+f*m+l*k-q*d}}]},{ctype:"list",value:[{ctype:"number",value:{real:l*v-n*a-m*w+p*u,imag:l*w-n*u-a*p+v*m}},{ctype:"number",value:{real:-b*v+g*a+d*w-e*u,imag:-b*w+g*u+a*e-v*d}},{ctype:"number",value:{real:b*n-g*l-d*p+e*m,imag:b*p-g*m-l*e+n*d}}]}]}};g.inverse=function(a){var h=a.value.length;if(h!==a.value[0].value.length)return console.log("Inverse works only for square matrices"),
-k;if(2===h)return g.scaldiv(g.det(a),g.adjoint2(a));if(3===h)return g.scaldiv(g.det(a),g.adjoint3(a));h=g.LUdecomp(a);a=a.value.length;var c=l.real(0),b=l.real(1),d=g.zerovector(l.real(a));d.value[0]=b;for(var e=Array(a),f=0;f<a;f++)e[f]=g._helper.LUsolve(h,d),d.value[f]=c,d.value[f+1]=b;e=g.turnIntoCSList(e);return e=g.transpose(e)};g.linearsolve=function(a,h){return 2===a.value.length?g.linearsolveCramer2(a,h):3===a.value.length?g.linearsolveCramer3(a,h):g.LUsolve(a,h)};g.getDiag=function(a){if(a.value.length!==
-a.value[0].value.length)return k;for(var h=Array(a.value.length),c=0;c<a.value.length;c++)h[c]=a.value[c].value[c];return g.turnIntoCSList(h)};g.getSubDiag=function(a){if(a.value.length!==a.value[0].value.length)return k;for(var h=Array(a.value.length-1),c=0;c<a.value.length-1;c++)h[c]=a.value[c+1].value[c];return g.turnIntoCSList(h)};g.eig2=function(a){var h=l.add(a.value[0].value[0],a.value[1].value[1]);a=g.det2(a.value[0],a.value[1]);var c=l.mult(h,h),b=h=l.mult(h,l.real(.5));a=l.sqrt(l.sub(l.div(c,
-l.real(4)),a));h=l.add(h,a);b=l.sub(b,a);return g.turnIntoCSList([h,b])};g.eig=function(a,h){var c=h||!0,b=a,d=l.real(b.value.length),e=d.value.real;l.real(0);var b=g._helper.QRIteration(b)[0],b=g.getDiag(b),b=g.sort1(b),d=g.idMatrix(d,d),f=Array(e),f=g.turnIntoCSList(f);if(c){for(var k,m,n,p=0,q=!1,c=0;c<e;c++)q?m=k.value[p]:(k=b.value[c],k=g.sub(a,g.scalmult(k,d)),k=g.nullSpace(k),m=k.value[0],void 0!==m&&(n=m)),void 0===m&&(m=n),1E-8>g.abs(m).value.real&&0===p&&(m=g._helper.inverseIteration(a,
-b.value[c])),f.value[c]=g._helper.isAlmostZeroVec(m)?m:g.scaldiv(g.abs(m),m),c<e-1&&((q=1E-6>l.abs(l.sub(b.value[c],b.value[c+1])).value.real)?p++:p=0);f=g.transpose(f)}return g.turnIntoCSList([b,f])};g._helper.isNormalMatrix=function(a){return 1E-10>g.abs(g.sub(a,g.transjugate(a))).value.real};g._helper.QRIteration=function(a,h){var c,b=a;c=l.real(b.value.length);var d=c.value.real,e=c.value.real;l.real(0);var f;g.idMatrix(c,c);var k=g.zeromatrix(c,c),m=g.idMatrix(c,c),n=h?h:2500,p,q,t,u=0,v=Array(e);
-for(c=0;c<n;c++){f=g._helper.getBlock(b,[e-2,e-1],[e-2,e-1]);p=g.eig2(f);f=p.value[0];p=p.value[1];g.abs(f);g.abs(p);q=b.value[e-1].value[e-1];t=l.abs(l.sub(q,f)).value.real;q=l.abs(l.sub(q,p)).value.real;p=t<q?f:p;f=g.idMatrix(l.real(e),l.real(e));p=g.scalmult(p,f);f=g.QRdecomp(g.sub(b,p));b=w.mult(f.R,f.Q);b=g.add(b,p);f.Q=g._helper.buildBlockMatrix(f.Q,g.idMatrix(l.real(u),l.real(u)));m=w.mult(m,f.Q);if(1E-48>l.abs2(b.value[b.value.length-1].value[b.value[0].value.length-2]).value.real&&1<e){v[d-
-u-1]=b.value[e-1].value[e-1];for(c=0;c<e;c++)k.value[e-1].value[c]=b.value[e-1].value[c],k.value[c].value[e-1]=b.value[c].value[e-1];b=g._helper.getBlock(b,[0,e-2],[0,e-2]);u++;e--}if(1===e){k.value[0].value[0]=b.value[0].value[0];break}if(g._helper.isUpperTriangular(b)){for(c=0;c<e;c++)k.value[c].value[c]=b.value[c].value[c];break}}return[k,m]};g.rank=function(a,h){return g.RRQRdecomp(a,h).rank};g._helper.isAlmostZeroVec=function(a){for(var h=a.value.length,c=0;c<h;c++)if(!l._helper.isAlmostZero(a.value[c]))return!1;
-return!0};g._helper.isLowerTriangular=function(a){for(var h=a.value.length,c=a.value[0].value.length,b=0;b<h;b++)for(var d=b+1;d<c;d++)if(!l._helper.isAlmostZero(a.value[b].value[d]))return!1;return!0};g._helper.isUpperTriangular=function(a){return g._helper.isLowerTriangular(g.transpose(a))};g._helper.isAlmostId=function(a){var h=a.value.length,c=l.real(h);if(h!==a.value[0].value.length)return!1;a=g.sub(a,g.idMatrix(c),c);for(c=0;c<h;c++)for(var b=0;b<h;b++)if(1E-16<l.abs(a.value[c].value[b]).value.real)return!1;
-return!0};g.nullSpace=function(a,h){var c=a.value.length,b=g.RRQRdecomp(g.transjugate(a),h),d=g.transpose(b.Q),b=c-b.rank.value.real,e=Array(b);d.value.reverse();for(var f,k=0;k<b;k++)f=d.value[k],e[k]=g.scaldiv(g.abs(f),f);e=g.turnIntoCSList(e);return 0<e.value.length?e:g.turnIntoCSList([g.zerovector(l.real(c))])};g._helper.isAlmostDiagonal=function(a){var h=a.value.length;l.real(h);l.real(0);if(h!==a.value[0].value.length)return!1;for(var c=0;c<h;c++)for(var b=0;b<h;b++)if(c!==b&&1E-16<l.abs(a.value[c].value[b]).value.real)return!1;
-return!0};g._helper.inverseIteration=function(a,h){console.log("warning: code untested");for(var c=a.value.length,b=Array(c),d=0;d<c;d++)b[d]=2*Math.random()-.5;for(var b=g.realVector(b),c=g.idMatrix(l.real(c),l.real(c)),d=l.add(h,l.real(.1*Math.random()-.5)),e=0;100>e;e++)b=g.scaldiv(g.abs(b),b),b=g.LUsolve(g.sub(a,g.scalmult(d,c)),JSON.parse(JSON.stringify(b)));return g.scaldiv(g.abs(b),b)};g._helper.toHessenberg=function(a){var h=JSON.parse(JSON.stringify(a)),c=h.value.length,b=l.real(c-1),d=l.real(c);
-l.real(1);if(g._helper.isUpperTriangular(h))return[g.idMatrix(b,b),a];var e;a=g.idMatrix(d,d);for(var f,d=1;d<c-1;d++)e=g.column(h,l.real(d)),e.value=e.value.splice(d),f=g.abs2(e).value.real,1E-16<f&&(e=g._helper.getHouseHolder(e),a=w.mult(a,e),h=w.mult(w.mult(e,h),e)),b.value.real--;return[a,h]};g._helper.swapEl=function(a,h,c){var b;"[object Array]"===Object.prototype.toString.call(a)?(b=a[h],a[h]=a[c],a[c]=b):"list"===a.ctype&&(b=a.value[h],a.value[h]=a.value[c],a.value[c]=b)};g.RRQRdecomp=function(a,
-h){var c=Math.sqrt(l.eps);void 0!==h&&(c=.1*h.value.real);var c=c*c,b,d=a.value.length,e=l.real(d),f=l.real(1),k=g._helper.unitvector(l.real(a.value.length),f),m=g.idMatrix(e,e),n=JSON.parse(JSON.stringify(a)),p=g.transpose(a),q=Array(d);for(b=0;b<d;b++)q[b]=g.abs2(p.value[b]);q=g.turnIntoCSList(q);p=Array(d);for(b=0;b<d;b++)p[b]=b;b=g.maxIndex(q,l.abs);for(var t=q.value[b],u=0,v=0;1E-16<l.abs2(t).value.real;v++){u++;g._helper.swapColumn(n,v,b);g._helper.swapEl(q,v,b);g._helper.swapEl(p,v,b);b=g._helper.getBlock(n,
-[v],[v]);b=g.column(b,f);t=g.abs2(b).value.real;1E-8<t&&(b=g._helper.getHouseHolder(b),b=g._helper.buildBlockMatrix(g.idMatrix(l.real(v),l.real(v)),b),m=w.mult(m,g.transjugate(b)),n=w.mult(b,n));for(b=v+1;b<d;b++)q.value[b]=l.sub(q.value[b],l.mult(n.value[v].value[b],l.conjugate(n.value[v].value[b])));b=g.maxIndex(q,l.abs2,v+1);t=q.value[b];if(v+2===d){l.abs(t).value.real>c&&u++;break}e=l.sub(e,f);k.value=k.value.splice(0,k.value.length-1)}return{Q:m,R:n,P:g.turnIntoCSList(p),rank:l.real(u)}};g._helper.getHouseHolder=
-function(a){var h=l.real(a.value.length);if(1E-16>g.abs2(a))return g.idMatrix(h,h);var c,b=l.real(1),d=g._helper.unitvector(l.real(a.value.length),b);c=g._helper.QRgetAlpha(a,0);c=g.sub(a,g.scalmult(c,d));c=g.scaldiv(g.abs(c),c);a=l.div(g.sesquilinearproduct(a,c),g.sesquilinearproduct(c,a));h=g.idMatrix(h,h);return h=g.sub(h,g.scalmult(l.add(b,a),g._helper.transposeMult(c,g.conjugate(c))))};g._helper.reOrderbyPivots=function(a,h){for(var c=a.value.length.length,b=g.transpose(a),c=Array(c),d=0;d<h.length;d++)c[h[d]]=
-b.value[d];c=g.turnIntoCSList(c);return g.transpose(c)};g.QRdecomp=function(a){var h,c=a.value.length,b=l.real(c);if(g._helper.isUpperTriangular(a))return{Q:g.idMatrix(b,b),R:a};var d=l.real(1),e=g._helper.unitvector(l.real(a.value.length),d),f,k=g.idMatrix(b,b);a=JSON.parse(JSON.stringify(a));for(var m=0;;m++){h=g._helper.getBlock(a,[m],[m]);h=g.column(h,d);f=g.abs2(h).value.real;1E-8<f&&(h=g._helper.getHouseHolder(h),h=g._helper.buildBlockMatrix(g.idMatrix(l.real(m),l.real(m)),h),k=w.mult(k,g.transjugate(h)),
-a=w.mult(h,a));if(m+2===c)break;b=l.sub(b,d);e.value=e.value.splice(0,e.value.length-1)}return{Q:k,R:a}};g._helper.swapColumn=function(a,h,c){for(var b,d=0;d<a.value.length;d++)b=a.value[d].value[h],a.value[d].value[h]=a.value[d].value[c],a.value[d].value[c]=b};g._helper.buildBlockMatrix=function(a,h){if(0===a.value.length)return h;if(0===h.value.length)return a;for(var c=a.value.length,b=a.value[0].value.length,d=b+h.value[0].value.length,d=g.zeromatrix(l.real(c+h.value.length),l.real(d)),e=0;e<
-a.value.length;e++)for(var f=0;f<a.value[0].value.length;f++)d.value[e].value[f]=a.value[e].value[f];for(e=0;e<h.value.length;e++)for(f=0;f<h.value[0].value.length;f++)d.value[c+e].value[b+f]=h.value[e].value[f];return d};g._helper.getBlock=function(a,h,c){a=JSON.parse(JSON.stringify(a));var b=h[0],d=c[0];h=void 0===h[1]?a.value.length:h[1];c=void 0===c[1]?a.value[0].value.length:c[1];h++;c++;a.value=a.value.slice(b,h);for(b=0;b<a.value.length;b++)a.value[b].value=a.value[b].value.slice(d,c);return a};
-g._helper.setBlock=function(a,h,c){a=JSON.parse(JSON.stringify(a));var b=c[0];c=c[1];for(var d=h.value.length,g=h.value[0].value.length,e=0;e<d;e++)for(var f=0;f<g;f++)a.value[b+e].value[c+f]=h.value[e].value[f];return a};g._helper.transposeMult=function(a,h){if(a.value.length!==h.value.length)return k;for(var c=a.value.length,b=Array(c),d=0;d<c;d++)b[d]=g.scalmult(a.value[d],h);return g.turnIntoCSList(b)};g._helper.QRgetAlpha=function(a,h){return 0>a.value[h].value.real?g.abs(a):l.neg(g.abs(a))};
-g.LUdecomp=function(a){a=JSON.parse(JSON.stringify(a));var h,c,b,d,g,e=0,f,k=a.value.length,m=k-1,n=Array(k);for(b=0;b<k;++b){g=b;d=a.value[b];f=l.abs(d.value[b]).value.real;for(c=b+1;c<k;++c)h=l.abs(a.value[c].value[b]),f<h.value.real&&(f=h.value.real,g=c);f<l.eps&&console.log("Warning: singular matrix!");n[b]=g;g!==b&&(a.value[b]=a.value[g],a.value[g]=d,d=a.value[b],e++);c=d.value[b];for(h=b+1;h<k;++h)a.value[h].value[b]=l.div(a.value[h].value[b],c);for(h=b+1;h<k;++h){g=a.value[h];for(c=b+1;c<m;++c)g.value[c]=
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-3)?a.homog=c:"x"===h&&"number"===c.ctype?a.homog=g.turnIntoCSList([l.mult(c,a.homog.value[2]),a.homog.value[1],a.homog.value[2]]):"y"===h&&"number"===c.ctype&&(a.homog=g.turnIntoCSList([a.homog.value[0],l.mult(c,a.homog.value[2]),a.homog.value[2]]))));a.behavior&&("mass"===h&&"Mass"===a.behavior.type&&"number"===c.ctype&&(a.behavior.mass=c.value.real),"mass"===h&&"Sun"===a.behavior.type&&"number"===c.ctype&&(a.behavior.mass=c.value.real),"friction"===h&&"Mass"===a.behavior.type&&"number"===c.ctype&&
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-Z(3);T(b);a.homog=w.withUsage(b,"Line")};m.HorizontalLine.stateSize=6;m.Vertical={};m.Vertical.kind="L";m.Vertical.signature=["P"];m.Vertical.updatePosition=function(a){a.homog=g.cross(g.ey,u.csnames[a.args[0]].homog);a.homog=g.normalizeMax(a.homog);a.homog=w.withUsage(a.homog,"Line")};m.VerticalLine={};m.VerticalLine.kind="L";m.VerticalLine.signature=[];m.VerticalLine.isMovable=!0;m.VerticalLine.initialize=function(a){a=m._helper.initializeLine(a);a=g.turnIntoCSList([a.value[0],l.zero,a.value[2]]);
-a=g.normalizeMax(a);T(a)};m.VerticalLine.getParamForInput=function(a,b,c){if("mouse"===c)b=g.cross(b,g.ey);else if("homog"===c){if(0!==b.value[1].real||0!==b.value[1].imag)b=g.turnIntoCSList([b.value[0],l.zero,b.value[2]])}else b=g.turnIntoCSList([l.zero,l.zero,l.zero]);return g.normalizeMax(b)};m.VerticalLine.getParamFromState=function(a){return Z(3)};m.VerticalLine.putParamToState=function(a,b){T(b)};m.VerticalLine.updatePosition=function(a){var b=Z(3);T(b);a.homog=w.withUsage(b,"Line")};m.VerticalLine.stateSize=
-6;m.LineByFixedAngle={};m.LineByFixedAngle.kind="L";m.LineByFixedAngle.signature=["L","P"];m.LineByFixedAngle.initialize=function(a){var b=l._helper.input(a.angle),c=l.cos(b),b=l.sin(b);a.rot=g.turnIntoCSList([g.turnIntoCSList([b,c,l.zero]),g.turnIntoCSList([l.neg(c),b,l.zero]),g.turnIntoCSList([l.zero,l.zero,l.zero])])};m.LineByFixedAngle.updatePosition=function(a){var b=u.csnames[a.args[1]],c=g.productMV(a.rot,u.csnames[a.args[0]].homog);a.homog=g.cross(b.homog,c);a.homog=g.normalizeMax(a.homog);
-a.homog=w.withUsage(a.homog,"Line")};m.Through={};m.Through.kind="L";m.Through.signature=["P"];m.Through.isMovable=!0;m.Through.initialize=function(a){a=a.dir?w.wrap(a.dir):g.realVector([a.pos[1],-a.pos[0],0]);T(a)};m.Through.getParamForInput=function(a,b,c){a="dir"===c||"mouse"===c?g.cross(u.csnames[a.args[0]].homog,b):"homog"===c?b:g.turnIntoCSList([l.zero,l.zero,l.zero]);a=g.cross(g.linfty,a);return g.normalizeMax(a)};m.Through.getParamFromState=function(a){return Z(3)};m.Through.putParamToState=
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-!0;m.Free.initialize=function(a){a=m._helper.initializePoint(a);T(a)};m.Free.getParamForInput=function(a,b,c){if("mouse"===c&&cc&&0!==Wa){b=g.normalizeZ(b);a=b.value[0].value.real;c=b.value[1].value.real;var d=Math.round(a/Wa)*Wa,e=Math.round(c/Wa)*Wa;.2>Math.abs(d-a)&&.2>Math.abs(e-c)&&(b=g.realVector([d,e,1]))}return g.normalizeMax(b)};m.Free.getParamFromState=function(a){return Z(3)};m.Free.putParamToState=function(a,b){T(b)};m.Free.updatePosition=function(a){var b=Z(3);T(b);a.homog=w.withUsage(b,
-"Point")};m.Free.stateSize=6;m._helper.projectPointToLine=function(a,b){var c=g.turnIntoCSList([b.value[0],b.value[1],l.zero]),c=g.cross(c,a);return g.normalizeMax(g.cross(c,b))};m.PointOnLine={};m.PointOnLine.kind="P";m.PointOnLine.signature=["L"];m.PointOnLine.isMovable=!0;m.PointOnLine.initialize=function(a){var b=m._helper.initializePoint(a);a=u.csnames[a.args[0]].homog;var b=m._helper.projectPointToLine(b,a),b=g.normalizeMax(b),c=g.cross(g.linfty,b);g.normalizeMax(c);T(b);T(a);fb=!1};m.PointOnLine.updatePosition=
-function(a,b){var c,d=u.csnames[a.args[0]].homog;c=Z(3);Z(3);if(!b){va=a.stateIdx;var e=ma;ma=za;var f=Z(3),l=Z(3);ma=e;e=g.cross(l,d);g._helper.isAlmostZero(e)&&(e=g.cross(g.linfty,d));f=m._helper.CircleMP(e,f);f=m._helper.IntersectLC(d,f);e=m._helper.pointReflection(e,c);c=Ad(f[0],f[1],c,e)[0]}c=g.normalizeMax(c);T(c);T(d);a.homog=w.withUsage(c,"Point")};m.PointOnLine.getParamForInput=function(a,b,c){return b=m._helper.projectPointToLine(b,u.csnames[a.args[0]].homog)};m.PointOnLine.getParamFromState=
-function(a){return Z(3)};m.PointOnLine.putParamToState=function(a,b){return T(b)};m.PointOnLine.stateSize=12;m.PointOnCircle={};m.PointOnCircle.kind="P";m.PointOnCircle.signature=["C"];m.PointOnCircle.isMovable=!0;m.PointOnCircle.initialize=function(a){var b=u.csnames[a.args[0]];a=g.normalizeZ(m._helper.initializePoint(a));var c=g.normalizeZ(m._helper.CenterOfCircle(b.matrix)),d=g.sub(a,c),d=g.turnIntoCSList([d.value[1],l.neg(d.value[0]),l.zero]),c=g.cross(a,c),b=m._helper.IntersectLC(c,b.matrix),
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-(b=g.neg(b));return g.turnIntoCSList([b.value[1],l.neg(b.value[0]),l.zero])};m.PointOnCircle.parameterPath=function(a,b,c,d,e){d=g.normalizeAbs(d);e=g.normalizeAbs(e);var f=g.scalproduct(d,e);if(0<=f.value.real)return xd(a,b,c,d,e);a=g.turnIntoCSList([l.sub(d.value[1],e.value[1]),l.sub(e.value[0],d.value[0]),l.zero]);f=g.scalproduct(d,a);0>f.value.real&&(a=g.neg(a));0>b?(b=2*b+1,c=b*b,f=.25/(1+c),c=l.complex(2*b*f+.25,(1-c)*f)):(b=2*b-1,c=b*b,f=.25/(1+c),c=l.complex(2*b*f+.75,(1-c)*f));var k=l.sub(l.real(1),
-c);b=l.mult(c,c);f=l.mult(k,k);c=l.mult(c,k);d=g.scalmult(f,d);d=g.add(d,g.scalmult(c,a));return d=g.add(d,g.scalmult(b,e))};m.PointOnCircle.updatePosition=function(a){var b=Z(3);T(b);var c=u.csnames[a.args[0]],b=g.productMV(c.matrix,b),c=m._helper.IntersectLC(b,c.matrix),c=Na(c[0],c[1]),b=g.normalizeMax(c.value[0]);a.homog=w.withUsage(b,"Point");a.antipodalPoint=c.value[1]};m.PointOnCircle.stateSize=6+Na.stateSize;m.OtherPointOnCircle={};m.OtherPointOnCircle.kind="P";m.OtherPointOnCircle.signature=
-["P"];m.OtherPointOnCircle.signatureConstraints=function(a){return"PointOnCircle"===u.csnames[a.args[0]].type};m.OtherPointOnCircle.updatePosition=function(a){var b=u.csnames[a.args[0]].antipodalPoint,b=g.normalizeMax(b);a.homog=w.withUsage(b,"Point")};m.PointOnSegment={};m.PointOnSegment.kind="P";m.PointOnSegment.signature=["S"];m.PointOnSegment.isMovable=!0;m.PointOnSegment.initialize=function(a){var b=m._helper.initializePoint(a);a=m.PointOnSegment.getParamForInput(a,b);Va(a)};m.PointOnSegment.getParamForInput=
-function(a,b){var c=u.csnames[a.args[0]],d=c.homog,d=g.turnIntoCSList([d.value[0],d.value[1],l.zero]),e=g.sub(c.startpos,c.endpos),c=g.crossratio3(e,c.startpos,c.endpos,b,d);0>c.value.real&&(c=l.complex(0,c.value.imag));1<c.value.real&&(c=l.complex(1,c.value.imag));return c};m.PointOnSegment.getParamFromState=function(a){return wb()};m.PointOnSegment.putParamToState=function(a,b){Va(b)};m.PointOnSegment.updatePosition=function(a){var b=wb();Va(b);var c=u.csnames[a.args[0]],d=c.startpos,c=g.sub(c.endpos,
-d),b=g.add(d,g.scalmult(b,c)),b=g.normalizeMax(b);a.homog=w.withUsage(b,"Point")};m.PointOnSegment.stateSize=2;m._helper.projectPointToCircle=function(a,b){var c=m._helper.CenterOfCircle(a.matrix),c=g.normalizeMax(c),c=g.normalizeMax(g.cross(b,c)),c=m._helper.IntersectLC(c,a.matrix),d=g.projectiveDistMinScal(b,c[0]),e=g.projectiveDistMinScal(b,c[1]);return d<e?c[0]:c[1]};m.PointOnArc={};m.PointOnArc.kind="P";m.PointOnArc.signature=["C"];m.PointOnArc.signatureConstraints=function(a){return u.csnames[a.args[0]].isArc};
-m.PointOnArc.isMovable=!0;m.PointOnArc.initialize=function(a){var b=m._helper.initializePoint(a);a=m.PointOnArc.getParamForInput(a,b);T(a)};m.PointOnArc.getParamForInput=function(a,b){var c=u.csnames[a.args[0]],d=m._helper.projectPointToCircle(c,b),c=g.normalizeMax(g.crossratio3harm(c.startPoint,c.endPoint,c.viaPoint,d,g.ii)),d=l.div(c.value[0],c.value[1]);0>d.value.real&&(c=-1>d.value.real?g.realVector([1,0]):g.realVector([0,1]));return c};m.PointOnArc.getParamFromState=function(a){return Z(2)};
-m.PointOnArc.putParamToState=function(a,b){T(b)};m.PointOnArc.updatePosition=function(a){var b=u.csnames[a.args[0]],c=b.startPoint,d=b.viaPoint,e=b.endPoint,f=g.ii,k=g.cross(c,f),d=g.cross(d,f),n=g.cross(e,f),n=g.turnIntoCSList([k,n]),k=g.transpose(n),n=g.conjugate(n),k=g.productMM(n,k),d=g.productMV(n,d),k=g.productMV(g.adjoint2(k),d),d=k.value[0],k=k.value[1],n=Z(2);T(n);c=g.normalizeMax(g.add(g.scalmult(l.mult(d,n.value[0]),c),g.scalmult(l.mult(k,n.value[1]),e)));b=m._helper.conicOtherIntersection(b.matrix,
-f,c);a.homog=w.withUsage(b,"Point")};m.PointOnArc.stateSize=4;m._helper.CenterOfCircle=function(a){return g.turnIntoCSList([a.value[2].value[0],a.value[2].value[1],l.neg(a.value[0].value[0])])};m._helper.CenterOfConic=function(a){a=g.adjoint3(a);return{ctype:"list",value:[a.value[2].value[0],a.value[2].value[1],a.value[2].value[2]]}};m.CenterOfConic={};m.CenterOfConic.kind="P";m.CenterOfConic.signature=["C"];m.CenterOfConic.updatePosition=function(a){var b=m._helper.CenterOfConic(u.csnames[a.args[0]].matrix);
-a.homog=b;a.homog=g.normalizeMax(a.homog);a.homog=w.withUsage(a.homog,"Point")};m._helper.CircleMP=function(a,b){var c=a.value[0],d=a.value[1],e=l.neg(a.value[2]),f=l.zero,c=g.turnIntoCSList([g.turnIntoCSList([e,f,c]),g.turnIntoCSList([f,e,d]),g.turnIntoCSList([c,d,f])]),e=w.mult(w.mult(b,c),b),d=w.mult(w.mult(b,g.fund),b),e=w.mult(e,g.fund),c=w.mult(d,c);return g.sub(e,c)};m.CircleMP={};m.CircleMP.kind="C";m.CircleMP.signature=["P","P"];m.CircleMP.updatePosition=function(a){a.matrix=m._helper.CircleMP(u.csnames[a.args[0]].homog,
-u.csnames[a.args[1]].homog);a.matrix=g.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Circle")};m.CircleMr={};m.CircleMr.kind="C";m.CircleMr.signature=["P"];m.CircleMr.isMovable=!0;m.CircleMr.initialize=function(a){Va(l.real(a.radius))};m.CircleMr.getParamForInput=function(a,b,c){if("radius"===c)return b;a=u.csnames[a.args[0]].homog;a=g.normalizeZ(a);b=g.normalizeZ(b);b=g.sub(a,b);return b=g.abs(b)};m.CircleMr.getParamFromState=function(a){return wb()};m.CircleMr.putParamToState=function(a,
-b){Va(b)};m.CircleMr.updatePosition=function(a){var b=wb();Va(b);var c=u.csnames[a.args[0]].homog,d=l.mult(c.value[2],b),d=l.mult(d,d);if(!l._helper.isFinite(d)&&!l._helper.isNaN(d))return g.fund;c=m._helper.ScaledCircleMrr(c,d);a.matrix=w.withUsage(c,"Circle");a.radius=b};m.CircleMr.stateSize=2;m.CircleMr.set_radius=function(a,b){"number"===b.ctype&&Ia(a,b,"radius")};m._helper.ScaledCircleMrr=function(a,b){var c=a.value[0],d=a.value[1],e=l.neg(a.value[2]),e=g.scalmult(e,g.turnIntoCSList([c,d,e])).value,
-c=g.turnIntoCSList([c,d]),c=l.sub(g.scalproduct(c,c),b),e=m._helper.buildConicMatrix([e[2],l.zero,e[2],e[0],e[1],c]);return g.normalizeMax(e)};m.Compass={};m.Compass.kind="C";m.Compass.signature=["P","P","P"];m.Compass.updatePosition=function(a){var b=u.csnames[a.args[0]].homog,c=u.csnames[a.args[1]].homog,d=u.csnames[a.args[2]].homog,e=b.value[2],f=c.value[2],k=d.value[2],b=g.scalmult(l.mult(f,k),b),c=g.scalmult(l.mult(e,k),c),d=g.scalmult(l.mult(e,f),d),b=g.sub(c,b),d=m._helper.ScaledCircleMrr(d,
-g.scalproduct(b,b));a.matrix=w.withUsage(d,"Circle")};m._helper.getConicType=function(a){if(1E-16>l.abs(g.det(a)).value.real)return"degenerate";var b=l.mult(a.value[0].value[0],a.value[1].value[1]),b=l.sub(b,l.pow(a.value[0].value[1],l.real(2))),b=b.value.real;return 1E-16>Math.abs(b)?"parabola":1E-16<b?"ellipsoid":"hyperbola"};m._helper.ConicBy5=function(a,b,c,d,e,f){a=g.turnIntoCSList([g.cross(c,d)]);var k=g.turnIntoCSList([g.cross(b,e)]);b=g.turnIntoCSList([g.cross(b,c)]);d=g.turnIntoCSList([g.cross(d,
-e)]);return m._helper.conicFromTwoDegenerates(a,k,b,d,f)};m._helper.conicFromTwoDegenerates=function(a,b,c,d,e){a=w.mult(g.transpose(b),a);c=w.mult(g.transpose(d),c);a=g.add(a,g.transpose(a));c=g.add(c,g.transpose(c));d=w.mult(w.mult(e,a),e);e=w.mult(w.mult(e,c),e);c=w.mult(d,c);e=w.mult(e,a);return g.sub(c,e)};m.ConicBy5={};m.ConicBy5.kind="C";m.ConicBy5.signature=["P","P","P","P","P"];m.ConicBy5.updatePosition=function(a){var b=m._helper.ConicBy5(a,u.csnames[a.args[0]].homog,u.csnames[a.args[1]].homog,
-u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog,u.csnames[a.args[4]].homog);a.matrix=b;a.matrix=g.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Conic")};m.FreeConic={};m.FreeConic.kind="C";m.FreeConic.signature=[];m.FreeConic.initialize=function(a){var b;b=a.pos?m._helper.inputConic(a.pos):g.zeromatrix(l.real(3),l.real(3));m.FreeConic.putParamToState(a,b)};m.FreeConic.getParamForInput=function(a,b,c){return g.normalizeMax(b)};m.FreeConic.getParamFromState=function(a){return m._helper.buildConicMatrix(Z(6).value)};
-m.FreeConic.putParamToState=function(a,b){for(var c=0;3>c;++c)for(var d=0;d<=c;++d)Va(b.value[c].value[d])};m.FreeConic.updatePosition=function(a){var b=Z(6);T(b);a.matrix=m._helper.buildConicMatrix(b.value);a.matrix=g.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Conic")};m.FreeConic.set_matrix=function(a,b){g._helper.isNumberMatrixMN(b,3,3)&&Ia(a,g.add(b,g.transpose(b)),"matrix")};m.FreeConic.stateSize=12;m._helper.buildConicMatrix=function(a){var b=a[1],c=a[2],d=a[3],e=a[4],f=a[5];return g.turnIntoCSList([g.turnIntoCSList([a[0],
-b,d]),g.turnIntoCSList([b,c,e]),g.turnIntoCSList([d,e,f])])};m._helper.splitDegenConic=function(a){var b=g.adjoint3(a),c=0,d,e,f=l.abs2(b.value[0].value[0]).value.real;for(d=1;3>d;d++)e=l.abs2(b.value[d].value[d]).value.real,e>f&&(c=d,f=e);d=l.sqrt(l.mult(l.real(-1),b.value[c].value[c]));if(1E-16>l.abs2(d).value.real)return a=g.turnIntoCSList([l.zero,l.zero,l.zero]),[a,a];c=l.real(c+1);e=g.column(b,c);e=g.scaldiv(d,e);d=e.value[0];f=e.value[1];e=e.value[2];d=g.turnIntoCSList([g.turnIntoCSList([l.real(0),
-e,l.mult(l.real(-1),f)]),g.turnIntoCSList([l.mult(l.real(-1),e),l.real(0),d]),g.turnIntoCSList([f,l.mult(l.real(-1),d),l.real(0)])]);a=g.add(a,d);var k=0;for(d=f=b=0;3>d;d++)for(c=0;3>c;c++)e=l.abs2(a.value[d].value[c]).value.real,e>f&&(k=d,b=c,f=e);d=a.value[k];a=g.transpose(a);a=a.value[b];d=g.normalizeMax(d);a=g.normalizeMax(a);d=w.withUsage(d,"Line");a=w.withUsage(a,"Line");return[d,a]};m._helper.inputConic=function(a){var b="xx xy yy xz yz zz".split(" ").map(function(b){var d=l._helper.input(a[b]);
-b[0]!==b[1]&&(d=l.realmult(.5,d));return d});return m._helper.buildConicMatrix(b)};m.SelectConic={};m.SelectConic.kind="C";m.SelectConic.signature=["Cs"];m.SelectConic.initialize=function(a){if(void 0!==a.index)return a.index-1;var b=m._helper.inputConic(a.pos);a=u.csnames[a.args[0]].results;for(var c=g.conicDist(b,a[0]),d=0,e=1;e<a.length;++e){var f=g.conicDist(b,a[e]);f<c&&(c=f,d=e)}return d};m.SelectConic.updatePosition=function(a){a.matrix=u.csnames[a.args[0]].results[a.param];a.matrix=g.normalizeMax(a.matrix);
-a.matrix=w.withUsage(a.matrix,"Conic")};m._helper.ConicBy4p1l=function(a,b,c,d,e,f){var k=g.scalproduct(b,f),n=g.scalproduct(c,f),p=g.scalproduct(d,f),q=g.scalproduct(e,f),t=g.det3(c,d,e),u=g.det3(b,c,e),v=g.det3(b,d,e),w=g.det3(b,c,d),x=l.mult,n=l.sqrt(x(x(n,q),x(t,u))),k=l.sqrt(x(x(k,p),x(v,w))),p=g.cross(g.cross(b,d),f);f=g.cross(g.cross(c,e),f);p=g.scalmult(n,p);k=g.scalmult(k,f);f=g.normalizeMax(g.add(p,k));k=g.normalizeMax(g.sub(p,k));k=Na(f,k);f=m._helper.ConicBy5(a,b,c,d,e,k.value[0]);a=m._helper.ConicBy5(a,
-b,c,d,e,k.value[1]);return[g.normalizeMax(f),g.normalizeMax(a)]};m.ConicBy4p1l={};m.ConicBy4p1l.kind="Cs";m.ConicBy4p1l.signature=["P","P","P","P","L"];m.ConicBy4p1l.updatePosition=function(a){var b=m._helper.ConicBy4p1l(a,u.csnames[a.args[0]].homog,u.csnames[a.args[1]].homog,u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog,u.csnames[a.args[4]].homog);a.results=b};m.ConicBy4p1l.stateSize=Na.stateSize;m._helper.ConicBy3p2l=function(a,b,c,d,e){function f(a,b,c,d){return l.sub(l.mult(a,d),l.mult(b,
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-["P","P","L","L","L"];m.ConicBy2p3l.updatePosition=function(a){for(var b=m._helper.ConicBy3p2l(u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog,u.csnames[a.args[4]].homog,u.csnames[a.args[0]].homog,u.csnames[a.args[1]].homog),b=Bd(b),c=Array(4),d=0;4>d;++d){var e=b[d].value,e=g.turnIntoCSList([g.turnIntoCSList([e[0],e[1],e[2]]),g.turnIntoCSList([e[1],e[3],e[4]]),g.turnIntoCSList([e[2],e[4],e[5]])]);c[d]=g.normalizeMax(g.adjoint3(e))}a.results=c};m.ConicBy2p3l.stateSize=48;m.ConicBy1p4l={};m.ConicBy1p4l.kind=
-"Cs";m.ConicBy1p4l.signature=["P","L","L","L","L"];m.ConicBy1p4l.updatePosition=function(a){var b=m._helper.ConicBy4p1l(a,u.csnames[a.args[1]].homog,u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog,u.csnames[a.args[4]].homog,u.csnames[a.args[0]].homog),c=b[0],b=b[1],c=g.adjoint3(c),b=g.adjoint3(b),b=[c,b];a.results=b};m.ConicBy1p4l.stateSize=Na.stateSize;m.ConicParabolaPL={};m.ConicParabolaPL.kind="C";m.ConicParabolaPL.signature=["P","L"];m.ConicParabolaPL.updatePosition=function(a){var b=u.csnames[a.args[0]].homog.value,
-c=u.csnames[a.args[1]].homog.value,d=l.mult,e=l.neg,f=l.add,k=l.sub,n=b[0],p=b[1],q=b[2],t=c[0],b=c[1],c=c[2],v=d(q,q),x=d(t,t),y=d(b,b),z=d(q,c),A=e(q),q=f(x,y),y=d(v,y),x=d(v,x),e=d(e(v),d(t,b)),t=d(A,f(d(n,q),d(z,t))),b=d(A,f(d(p,q),d(z,b))),d=k(d(f(d(n,n),d(p,p)),q),d(v,d(c,c))),d=m._helper.buildConicMatrix([y,e,x,t,b,d]),d=g.normalizeMax(d);a.matrix=w.withUsage(d,"Conic")};m.ConicBy2Foci1P={};m.ConicBy2Foci1P.kind="Cs";m.ConicBy2Foci1P.signature=["P","P","P"];m.ConicBy2Foci1P.updatePosition=
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-"L"];m.ConicBy2Pol1L.updatePosition=function(a){var b=u.csnames[a.args[0]].homog,c=u.csnames[a.args[1]].homog,d=u.csnames[a.args[2]].homog,e=u.csnames[a.args[3]].homog,f=u.csnames[a.args[4]].homog,k=g.scalproduct,m=g.scalmult,n=g.productMM,p=l.mult,q=g.transpose,t=g.turnIntoCSList,v=k(c,b),x=k(c,d),y=k(e,b),z=k(e,d),A=k(f,b),k=k(f,d),B=t([g.sub(m(p(y,k),c),m(p(x,A),e))]),b=g.add(n(q(t([m(p(y,x),f)])),t([g.sub(g.add(m(l.sub(p(v,k),p(x,A)),e),m(l.sub(p(z,A),p(y,k)),c)),m(g.det3(c,e,f),g.cross(b,d)))])),
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-["P","P","P","P"];m.ConicInSquare.updatePosition=function(a){var b=D.basismap(u.csnames[a.args[0]].homog,u.csnames[a.args[1]].homog,u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog),c=l.one,c=m._helper.buildConicMatrix([c,c,c,l.real(-3),c,c]),b=g.adjoint3(b),b=g.productMM(g.productMM(g.transpose(b),c),b),b=g.normalizeMax(b);a.matrix=w.withUsage(b,"Conic")};m.ConicBy5lines={};m.ConicBy5lines.kind="C";m.ConicBy5lines.signature=["L","L","L","L","L"];m.ConicBy5lines.updatePosition=function(a){var b=
-m._helper.ConicBy5(a,u.csnames[a.args[0]].homog,u.csnames[a.args[1]].homog,u.csnames[a.args[2]].homog,u.csnames[a.args[3]].homog,u.csnames[a.args[4]].homog),b=g.adjoint3(b);a.matrix=b;a.matrix=g.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Conic")};m.ConicFromPrincipalDirections={};m.ConicFromPrincipalDirections.kind="C";m.ConicFromPrincipalDirections.signature=["P","P","P"];m.ConicFromPrincipalDirections.updatePosition=function(a){var b=u.csnames[a.args[0]].homog,c=u.csnames[a.args[1]].homog,
-d=u.csnames[a.args[2]].homog,e=m._helper.pointReflection(b,c),f=g.cross(c,b),b=g.turnIntoCSList([f.value[0],f.value[1],l.zero]),f=g.turnIntoCSList([f]),c=g.turnIntoCSList([g.cross(c,b)]),e=g.turnIntoCSList([g.cross(e,b)]);a.matrix=m._helper.conicFromTwoDegenerates(f,f,c,e,d);a.matrix=g.normalizeMax(a.matrix);a.matrix=w.withUsage(a.matrix,"Conic")};m.CircleBy3={};m.CircleBy3.kind="C";m.CircleBy3.signature=["P","P","P"];m.CircleBy3.updatePosition=function(a){var b=m._helper.ConicBy5(a,u.csnames[a.args[0]].homog,
-u.csnames[a.args[1]].homog,g.ii,g.jj,u.csnames[a.args[2]].homog);a.matrix=g.normalizeMax(b);a.matrix=w.withUsage(a.matrix,"Circle")};m.ArcBy3={};m.ArcBy3.kind="C";m.ArcBy3.signature=["P","P","P"];m.ArcBy3.updatePosition=function(a){m.CircleBy3.updatePosition(a);a.startPoint=u.csnames[a.args[0]].homog;a.viaPoint=u.csnames[a.args[1]].homog;a.endPoint=u.csnames[a.args[2]].homog};m.ArcBy3.initialize=function(a){a.startPoint=u.csnames[a.args[0]].homog;a.viaPoint=u.csnames[a.args[1]].homog;a.endPoint=u.csnames[a.args[2]].homog;
-a.isArc=!0};m.PolarOfPoint={};m.PolarOfPoint.kind="L";m.PolarOfPoint.signature=["P","C"];m.PolarOfPoint.updatePosition=function(a){var b=w.mult(u.csnames[a.args[1]].matrix,u.csnames[a.args[0]].homog),b=g.normalizeMax(b);a.homog=w.withUsage(b,"Line")};m.PolarOfLine={};m.PolarOfLine.kind="P";m.PolarOfLine.signature=["L","C"];m.PolarOfLine.updatePosition=function(a){var b=u.csnames[a.args[0]],c=g.adjoint3(u.csnames[a.args[1]].matrix),b=w.mult(c,b.homog),b=g.normalizeMax(b);a.homog=w.withUsage(b,"Point")};
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-function(a,b){var c=l,d=g.crossOperator(a),e=g.transpose(d),e=w.mult(e,w.mult(b,d)),f=g.maxIndex(a,l.abs2),k,m,n,p;0===f?(f=e.value[1].value[1],k=e.value[1].value[2],m=e.value[2].value[1],n=e.value[2].value[2],p=a.value[0]):1===f?(f=e.value[0].value[0],k=e.value[0].value[2],m=e.value[2].value[0],n=e.value[2].value[2],p=a.value[1]):(f=e.value[0].value[0],k=e.value[0].value[1],m=e.value[1].value[0],n=e.value[1].value[1],p=a.value[2]);c=c.div(c.sqrt(c.sub(c.mult(k,m),c.mult(f,n))),p);c=g.add(e,g.scalmult(c,
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-"P";m.OtherIntersectionCL.signature=["C","L","P"];m.OtherIntersectionCL.updatePosition=function(a){var b=u.csnames[a.args[2]].homog,c=m._helper.IntersectLC(u.csnames[a.args[1]].homog,u.csnames[a.args[0]].matrix),d=c[0],c=c[1],e=g.projectiveDistMinScal(d,b),b=g.projectiveDistMinScal(c,b);a.homog=e<b?c:d;a.homog=g.normalizeMax(a.homog);a.homog=w.withUsage(a.homog,"Point")};m.IntersectCirCir={};m.IntersectCirCir.kind="Ps";m.IntersectCirCir.signature=["C","C"];m.IntersectCirCir.updatePosition=function(a){var b=
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-(Mb=a.accuracy);"undefined"!==typeof a.deltat&&sa(a.deltat/.6);"undefined"===typeof a.charges&&(a.charges=!1);"undefined"===typeof a.balls&&(a.balls=!1);"undefined"===typeof a.newton&&(a.newton=!1);"undefined"===typeof a.ballInteractionBoosting&&(a.ballInteractionBoosting=1);O.env=a;a.errorbound=.001;a.lowestdeltat=1E-7;a.slowdownfactor=2},reset:function(a){},resetForces:function(a){},getBlock:!1,setToTimestep:function(a,b,c){},initRK:function(a,b){},setVelocity:function(a,b,c,d){},move:function(a){},
-proceedMotion:function(a,b,c,d){},calculateForces:function(a){var b,c,d,e,f,g,k,l,m,n;if(a.newton)for(b=0;b<ga.length-1;b++)for(c=ga[b],d=c.behavior.x,e=c.behavior.y,f=b+1;f<ga.length;f++)g=ga[f],k=g.behavior.x,l=g.behavior.y,n=Math.sqrt((d-k)*(d-k)+(e-l)*(e-l)),k=(d-k)*c.behavior.mass*g.behavior.mass/(n*n*n),l=(e-l)*c.behavior.mass*g.behavior.mass/(n*n*n),c.behavior.fx-=k,c.behavior.fy-=l,g.behavior.fx+=k,g.behavior.fy+=l;if(a.charges)for(b=0;b<ga.length-1;b++)for(c=ga[b],d=c.behavior.x,e=c.behavior.y,
-f=b+1;f<ga.length;f++)g=ga[f],k=g.behavior.x,l=g.behavior.y,n=Math.sqrt((d-k)*(d-k)+(e-l)*(e-l)),k=(d-k)*c.behavior.charge*g.behavior.charge/(n*n*n),l=(e-l)*c.behavior.charge*g.behavior.charge/(n*n*n),c.behavior.fx+=k,c.behavior.fy+=l,g.behavior.fx-=k,g.behavior.fy-=l;if(a.balls)for(b=0;b<ga.length-1;b++)if(c=ga[b],0!==c.behavior.radius)for(d=c.behavior.x,e=c.behavior.y,f=b+1;f<ga.length;f++)g=ga[f],0!==g.behavior.radius&&(k=g.behavior.x,l=g.behavior.y,m=c.behavior.radius+g.behavior.radius,n=Math.sqrt((d-
-k)*(d-k)+(e-l)*(e-l)),0===a.ballInteractionBoosting?(k=(d-k)/(n*n*n)*(n>m?0:(n-m)*(n-m)),l=(e-l)/(n*n*n)*(n>m?0:(n-m)*(n-m))):1===a.ballInteractionBoosting?(k=(d-k)/(n*n*n*n)*(n>m?0:(n-m)*(n-m)),l=(e-l)/(n*n*n*n)*(n>m?0:(n-m)*(n-m))):(k=(d-k)/(n*n*n*n*n)*(n>m?0:(n-m)*(n-m)),l=(e-l)/(n*n*n*n*n)*(n>m?0:(n-m)*(n-m))),c.behavior.fx+=k,c.behavior.fy+=l,g.behavior.fx-=k,g.behavior.fy-=l);for(b=0;b<ga.length;b++)c=ga[b],c.behavior.fx+=0,c.behavior.fy+=-a.gravity*c.behavior.mass,c.behavior.fz+=0},calculateDelta:function(a,
-b){},savePos:function(a,b){},restorePos:function(a,b){},sqDist:function(a,b,c){return 0},kineticEnergy:function(a){},storePosition:function(a){},recallPosition:function(a){},doCollisions:function(a){}}};return oa};return E}(),createCindy=CindyJS;"undefined"!==typeof process&&"undefined"!==typeof module&&"undefined"!==typeof module.exports&&"undefined"===typeof window&&(module.exports=CindyJS);
-//# sourceMappingURL=Cindy.js.map
diff --git a/Master/texmf-dist/doc/support/ketcindy/ketmanual/CindyJS/CindyJS.css b/Master/texmf-dist/doc/support/ketcindy/ketmanual/CindyJS/CindyJS.css
deleted file mode 100644
index 2fdefb34c40..00000000000
--- a/Master/texmf-dist/doc/support/ketcindy/ketmanual/CindyJS/CindyJS.css
+++ /dev/null
@@ -1,121 +0,0 @@
-.CindyJS-toolbar button, .CindyJS-animbuttons button, .CindyJS-button button, .CindyJS-button label {
-  background-color: #bfc4d0;
-  border: 1px solid #d0d0d0;
-  box-shadow: inset 1px 1px 2px #fff, inset -1px -1px 2px #aaa;
-  outline: none; }
-
-.CindyJS-toolbar button:active, .CindyJS-animbuttons button:active, .CindyJS-toolbar button.CindyJS-active, .CindyJS-animbuttons button.CindyJS-active, .CindyJS-button button:active, .CindyJS-button label:active, .CindyJS-button input[type=checkbox]:checked + label {
-  background-color: #aaafbb;
-  box-shadow: inset 1px 1px 2px #999, inset -1px -1px 2px #ccc; }
-
-.CindyJS-toolbar, .CindyJS-animbuttons {
-  line-height: 0px; }
-  .CindyJS-toolbar button, .CindyJS-animbuttons button {
-    display: inline-block;
-    margin: 0px;
-    padding: 0px; }
-  .CindyJS-toolbar button:focus, .CindyJS-animbuttons button:focus {
-    border-color: #06f; }
-  .CindyJS-toolbar img, .CindyJS-animbuttons img {
-    margin: 0px;
-    border: none;
-    display: block; }
-
-.CindyJS-widget {
-  overflow: hidden;
-  z-index: 0; }
-  .CindyJS-widget canvas {
-    z-index: 1; }
-  .CindyJS-widget .CindyJS-baseline {
-    margin: 0px;
-    padding: 0px;
-    border: none;
-    position: absolute;
-    white-space: nowrap;
-    margin-top: -1000px; }
-    .CindyJS-widget .CindyJS-baseline > img {
-      margin: 0px;
-      padding: 0px;
-      border: none;
-      display: inline;
-      position: static;
-      vertical-align: baseline;
-      visibility: hidden;
-      margin-right: -1px; }
-    .CindyJS-widget .CindyJS-baseline .CindyJS-button {
-      display: inline-block; }
-  .CindyJS-widget .CindyJS-button {
-    position: relative;
-    z-index: 2; }
-  .CindyJS-widget .CindyJS-toolbar, .CindyJS-widget .CindyJS-animbuttons {
-    position: absolute; }
-    .CindyJS-widget .CindyJS-toolbar button, .CindyJS-widget .CindyJS-animbuttons button {
-      position: relative;
-      z-index: 3; }
-  .CindyJS-widget .CindyJS-animspeed {
-    position: relative;
-    z-index: 3; }
-  .CindyJS-widget .CindyJS-animcontrols {
-    bottom: 5px;
-    left: 5px; }
-
-.CindyJS-button input[type=checkbox] {
-  position: absolute;
-  left: -10000px; }
-
-.CindyJS-button button, .CindyJS-button label {
-  margin: -6px -7px;
-  padding: 5px 6px;
-  border-radius: 4px; }
-
-.CindyJS-button button:focus, .CindyJS-button input[type=checkbox]:focus + label {
-  box-shadow: 0px 0px 3px #06f, inset 1px 1px 2px #fff, inset -1px -1px 2px #aaa; }
-
-.CindyJS-button button:focus:active, .CindyJS-button input[type=checkbox]:focus:checked + label {
-  background-color: #aaafbb;
-  box-shadow: 0px 0px 3px #06f, inset 1px 1px 2px #999, inset -1px -1px 2px #ccc; }
-
-.CindyJS-editabletext {
-  border: 1px solid #000;
-  margin: -4px -4px -1px;
-  padding: 4px 4px 1px; }
-  .CindyJS-editabletext:focus {
-    box-shadow: 0px 0px 3px #06f; }
-
-.CindyJS-toolbar div {
-  line-height: 0px; }
-
-.CindyJS-toolbar span.CindyJS-spacer {
-  display: inline-block;
-  margin: 0px;
-  padding: 1px;
-  width: 32px;
-  height: 24px; }
-
-.CindyJS-animcontrols {
-  position: absolute;
-  background-color: #00f;
-  height: 36px;
-  width: 102px; }
-  .CindyJS-animcontrols .CindyJS-animspeed {
-    height: 10px;
-    width: 100%;
-    border-radius: 4px;
-    background-color: #ff7f7f;
-    box-shadow: inset 1px 1px 2px #999, inset -1px -1px 2px #ccc; }
-    .CindyJS-animcontrols .CindyJS-animspeed div {
-      width: 50%;
-      height: 100%;
-      border-radius: 4px;
-      background-color: #cc0000;
-      box-shadow: inset 1px 1px 2px #fff, inset -1px -1px 2px #aaa; }
-  .CindyJS-animcontrols .CindyJS-animbuttons {
-    white-space: nowrap; }
-
-.CindyJS-animbuttons button {
-  border-radius: 4px;
-  width: 34px;
-  height: 26px;
-  box-sizing: border-box; }
-
-/*# sourceMappingURL=CindyJS.css.map */
\ No newline at end of file
diff --git a/Master/texmf-dist/doc/support/ketcindy/ketmanual/CindyJS/ketcindylib.txt b/Master/texmf-dist/doc/support/ketcindy/ketmanual/CindyJS/ketcindylib.txt
deleted file mode 100644
index 72469da831a..00000000000
--- a/Master/texmf-dist/doc/support/ketcindy/ketmanual/CindyJS/ketcindylib.txt
+++ /dev/null
@@ -1,6419 +0,0 @@
-// 17.08.26  Slider
-// 16.11.27
-Ketinit():=Ketinit(1);
-Ketinit(sy):=Ketinit(sy,[-5,5],[-5,5]);
-Ketinit(sy,rangex,rangey):=(
-  regional(pt,tmp,tmp1,tmp2);
-  PenThickInit=8;
-  ULEN="1cm";
-  KETPICLAYER=20;
-  MilliIn=1/2.54*1000;
-  PenThick=round(MilliIn*0.02);
-  PenThickInit=PenThick;
-  TenSizeInit=0.02;
-  TenSize=TenSizeInit;
-  YaSize=1; YaAngle=18; YaPosition=1;
-  YaThick=1; YaStyle='tf';
-  KETPICCOUNT=1;
-  KCOLOR=[0,0,0];
-  GLIST=[];
-  GCLIST=[];
-//  GDATALIST=[];
-  GOUTLIST=[];
-  POUTLIST=[];
-  VLIST=[];
-  FUNLIST=[];
-  LETTERlist=[];
-  COM0thlist=[];
-  COM1stlist=[];
-  COM2ndlist=[];
-  SCIWRLIST=[];
-  SCIRELIST=[];
-  ADDAXES="1";
-  LFmark=unicode("000a");
-  Dq=unicode("0022");
-  WaitUnit=10;
-  CONTINUED=0;
-  OutComList=[];
-  OutFileLIst=[];   // 15.10.22
-  FigPdfList=[];  // 16.04.08
-  ADDPACK=[]; // 16.05.16
-  ErrFlag=0;
-  setdirectory(Dirwork);
-  if(isstring(Fhead),    // 15.04.06
-    Fnametex=Fhead+".tex";
-    Fnamesci=Fhead+".sce";
-    Fnamescibody=Fhead+"body.sce";
-    Fnameout=Fhead+".txt";
-  );
-  if(!isstring(Mackc),// 16.06.07
-    Mackc="sh"; 
-  );
-  ArrowlineNumber=1;  // 15.01.05
-  ArrowheadNumber=1;
-  BezierNumber=1; //15.01.03
-  SCALEX=1;
-  SCALEY=sy;
-//  Setscaling(sy);
-  XMIN=rangex_1/SCALEX;
-  XMAX=rangex_2/SCALEX;
-  YMIN=rangey_1/SCALEY;
-  YMAX=rangey_2/SCALEY;
-  Setwindow("Msg=n"); // 16.05.31
-);
-
-DqDq(str):=unicode("0022")+str+unicode("0022");
-
-Tab2list(dtstr):=Tab2list(dtstr,[]);
-Tab2list(dtstr,options):=(
-//help:Tab2list(datastr);
-//help:Tab2list(options=[0]);
-  regional(dtall,dt,rep,out,crm,lfm,htm,first,tmp,tmp1,tmp2);
-  crm=unicode("000d");
-  lfm=unicode("000a");
-  htm=unicode("0009");
-  rep=0;
-  if(length(options)>0,rep=options_1);
-  first=lfm; // 16.09.05from
-  if(indexof(dtstr,crm)>0,
-    first=crm;
-    if(indexof(dtstr,crm+lfm)>0,
-      first=first+lfm;
-    ); // 16.09.05upto
-  );
-  tmp1=Indexall(dtstr,first);
-  tmp1=prepend(0,tmp1);
-  tmp1=append(tmp1,length(dtstr));
-  dtall=[];
-  forall(1..(length(tmp1)-1),
-    tmp=substring(dtstr,tmp1_#,tmp1_(#+1)-1);
-    if(length(tmp)>0,
-      dtall=append(dtall,tmp);
-    );
-  );
-  out=[];
-  forall(dtall,dt,
-    tmp1=tokenize(dt,unicode("0009"));
-    tmp2=[];
-    forall(tmp1,
-      if(isstring(#),tmp=parse(#),tmp=#);
-      if(!isreal(tmp),
-        if(length(#)>0,tmp=#,tmp=rep);
-      );
-      tmp2=append(tmp2,tmp);
-    );
-    out=append(out,tmp2);
-  );
-  out;
-);
-
-Columnlist(dt,list):=( // 16.09.04
-//help:Columnlist(dt,1..3);
-  apply(dt,#_list);
-);
-
-Dispmat(dt):=( // 16.09.16
-//help:Dispmat(dt);
-  regional(htm,crm,lfm,row,tmp,tmp1,tmp2);
-  htm=unicode("0009");
-  crm=unicode("000d");
-  lfm=unicode("000a");
-  tmp2="";
-  forall(dt,row,
-    tmp1="";
-    forall(row,
-      if(isstring(#),
-        tmp1=tmp1+#+htm;
-      ,
-        tmp1=tmp1+text(#)+htm;
-      );
-    );
-    tmp1=substring(tmp1,0,length(tmp1)-1);
-    tmp1=tmp1+lfm;
-    tmp2=tmp2+tmp1;
-  );
-  print(tmp2);
-  println();
-);
-
-norm(v1):=(  // 16.09.01
-//help:norm([2,1,3]);
-  regional(out,tmp,tmp1,tmp2);
-  out=0;
-  forall(1..length(v1),
-    out=out+(v1_#)^2;
-  );
-  out=sqrt(out);
-  out;
-);
-norm(v1,v2):=(
-  norm(v2-v1);
-);
-
-// 16.03.28
-Removespace(str):=(
-//help:Removespace(" a b c  ");
-  regional(tmp,flg,out);
-  tmp=length(str)+1;
-  flg=0;
-  forall(1..length(str),
-    if(flg==0,
-      if((str_#)!=" ",
-        tmp=#;
-        flg=1;
-      );
-    );
-  );
-  out=substring(str,tmp-1,length(str));
-  flg=0;
-  tmp=0;
-  forall(reverse(1..length(out)),
-    if(flg==0,
-      if((out_#)!=" ",
-        tmp=#;
-        flg=1;
-      );
-    );
-  );
-  out=substring(out,0,tmp);
-);
-
-Indexall(str,key):=(
-  regional(rest,out,flg,tmp,tmp1,);
-  out=[];
-  rest=str;
-  flg=0;
-  forall(1..length(str),
-    if(flg==0,
-      tmp=indexof(rest,key);
-      if(tmp>0,
-        tmp1=tmp+length(str)-length(rest);
-        out=append(out,tmp1);
-        rest=substring(rest,tmp,length(rest));
-      ,
-        flg=1;
-      );
-    );
-  );
-  out;
-);
-
-Changestyle(nameL,style):=(
-//help:Changestyle(["sgAB"],["da"]);
-  regional(nmL,name,Ltype,Ltypeorg,Noflg,opcindy,tmp);
-  tmp=Divoptions(style);
-  Ltypeorg=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  if(islist(nameL),nmL=nameL,nmL=[nameL]);
-  forall(nmL,name,
-    Ltype=Ltypeorg;
-    GCLIST=select(GCLIST,#_1!=name);
-    COM2ndlist=select(COM2ndlist,indexof(#,"("+name)==0); // 15.05.23
-    if(Noflg<2,
-      if(isstring(Ltype),
-        Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-      ,
-        if(Noflg==1,Ltype=0);
-      );
-      GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-    );
-  );
-);
-
-Op(n,object):=( //  16.05.25
-//help:Op(4,[1,2,3,4]);
-//help:Op(3,"abcd");
-  regional(out);
-  if(islist(object),
-    out=object_n;
-  ,
-    if(isstring(object),
-      out=substring(object,n-1,n);
-    );
-  );
-  out;
-);
-
-Toupper(str):=(
-  regional(alphabet,out,tmp,tmp1);
-  alphabet="abcdefghijklmnopqrstuvwxyz";
-  out="";
-  forall(1..length(str),
-    tmp=substring(str,#-1,#);
-    tmp1=indexof(alphabet,tmp);
-    if(tmp1>0,
-      out=out+unicode(text(tmp1+64),base->10);
-    ,
-      out=out+tmp;
-    );
-  );
-  out;
-);
-
-Textformat(value,dig):=(
-//help:Textformat(2/3,4);
-//help:Textformat([gr1,gr2],5);
-  regional(vv,tmp,tmp1);
-  if(islist(value),
-    tmp1="[";
-    forall(value,
-      tmp1=tmp1+Textformat(#,dig)+",";
-    );
-    tmp1=substring(tmp1,0,length(tmp1)-1)+"]";
-  ,
-    if(ispoint(value) % isstring(value),
-//      vv=Lcrd(value);
-//      tmp1=Textformat(vv,dig);
-//      tmp1=text(value);  // 15.04.07
-      if(isstring(value),tmp1=Dq+value+Dq,tmp1=text(value)); // 15.10.02
-    ,
-      tmp1=format(value,dig);
-    );
-  );
-  tmp1;
-);
-
-Sprintf(value,dig):=(
-//help:Sprintf(5.1,4);
-  regional(vv,tmp,tmp1);
-  if(!islist(value),
-    vv=Textformat(value,dig);
-    if(indexof(vv,".")==0,vv=vv+".");
-    vv=vv+"0000000000000000";
-    tmp=indexof(vv,".")+dig;
-    vv=substring(vv,0,tmp);
-  ,
-    vv=apply(value,Sprintf(#,dig));
-  );
-  vv;
-);
-
-Assign(funstr,vrL):=(
-  regional(nn,out,tmp,tmp1);
-  nn=length(vrL)/2;
-  out=funstr;
-  forall(1..nn,
-    out=Assign(out,vrL_(2*#-1),vrL_(2*#));
-  );
-  out;
-);
-
-Assign(funstr,varname,rep):=(
-//help:Assign("x^2+a*x","a",1.3);
-//help:Assign("a*x^2+b*x",["a",1,"b",2]);
-  regional(repstr,ii,jj,tmp,tmp1,tmp2,Notvar,Flg);
-  if(isstring(rep),repstr=rep,repstr="("+Textformat(rep,5)+")"); // 15.02.09, 07.06
-  tmp=[46];  // 12.20
-  tmp=concat(tmp,48..57);
-  tmp=concat(tmp,65..90);
-  tmp=concat(tmp,97..122);
-  Notvar=apply(tmp,unicode(text(#),base->10));
-  tmp2="";
-  forall(1..100,
-    ii=indexof(funstr,varname);
-    if(ii>0,
-      Flg=0;
-	  if(ii>1,
-        tmp=substring(funstr,ii-2,ii-1);
-        if(contains(Notvar,tmp),
-          tmp2=tmp2+substring(funstr,0,ii);
-          funstr=substring(funstr,ii,length(funstr));
-          Flg=1;
-        );
-      );
-      if(Flg==0,
-        jj=ii-1+length(varname);
-        if(jj<length(funstr),
-          tmp=substring(funstr,jj,jj+1));
-          if(contains(Notvar,tmp),
-          tmp2=tmp2+substring(funstr,0,jj);
-          funstr=substring(funstr,jj,length(funstr));
-          Flg=1;
-        );
-      );
-      if(Flg==0,
-        tmp2=tmp2+substring(funstr,0,ii-1)+repstr;
-        funstr=substring(funstr,jj,length(funstr));
-      );
-    );
-  );
-  funstr=tmp2+funstr;
-  funstr;
-);
-
-MeasureDepth(list):=(
-  regional(tmp,Depth,Flg);
-  Flg=0;
-  Depth=0;
-  if(ispoint(list),  // 15.01.22
-    Depth=0;
-    Flg=1;
-  ,
-    tmp=list_1;
-  );
-  repeat(4,
-    if(Flg==0,
-      if(islist(tmp),
-        tmp=tmp_1;
-        Depth=Depth+1;
-      ,
-        if(ispoint(tmp),Depth=Depth+1);
-        Flg=1;
-      );
-    );
-  );
-  Depth;
-);
-
-Flattenlist(pltlist):=(
-//help:Flattenlist([[2,3],[[1,2],[5,6]]]);
-  regional(Out,nn,Dt,ii,tmp,flg);
-  Out=[];
-  if(MeasureDepth(pltlist)==1,
-    Out=[pltlist];
-  ,
-    forall(1..length(pltlist),nn,
-      Dt=pltlist_nn;
-      if(MeasureDepth(Dt)<2,
-        Out=append(Out,Dt);
-      ,
-        forall(1..length(Dt),ii,
-          tmp=Flattenlist(Dt_ii);
-          Out=concat(Out,tmp);
-        );
-      );
-    );
-  );
-  Out;
-);
-
-Divoptions(options):=(
-//help:Divoptions(options);
-  regional(Ltype,Noflg,Inflg,Outflg,eqL,realL,strL,opstr,opcindy,flg,tmp,tmp1);
-  Ltype="dr";  // 2015.01.13
-  Noflg=0;
-  Inflg=0;
-  Outflg=0;
-  eqL=[];
-  realL=[];
-  strL=[];
-  opstr="";
-  opcindy="";
-  forall(options,
-    flg=0;
-    if(flg==0,
-      if(isreal(#) % ispoint(#) % islist(#),
-        realL=append(realL,#);
-        opstr=opstr+","+text(#);
-        flg=1;
-      );
-    );
-    if(flg==0,
-      if(indexof(#,"=")>0,
-        eqL=append(eqL,#);
-        flg=1; 
-      );
-    );
-    if(flg==0,
-      if(indexof(#,"no")+indexof(#,"No")>0,
-        if(indexof(#,"tex")>0,Noflg=1);
-        if(indexof(#,"disp")>0,Noflg=2);
-        if(indexof(#,"data")>0,Noflg=3);
-        flg=1;
-      );
-    );
-    if(flg==0,
-      if(indexof(#,"->")>0,
-        opcindy=opcindy+","+#;
-        flg=1; 
-      );
-    );
-    if(flg==0,
-      if(indexof(#,"out")+indexof(#,"Out")>0,
-        if(indexof(#,"-")==0,
-          Outflg=1;
-        ,
-          Outflg=2;
-        );
-        flg=1;
-      );
-    );
-    if(flg==0,
-      if(indexof(#,"in")+indexof(#,"In")>0,
-        if(indexof(#,"-")==0,
-          Inflg=1;
-        ,
-          Inflg=2;
-        );
-        flg=1;
-      );
-    );
-    if(flg==0,
-      tmp=substring(#,0,2);
-      tmp1=indexof(tmp,"dr")+indexof(tmp,"Dr");
-      tmp1=tmp1+indexof(tmp,"da")+indexof(tmp,"Da");
-      tmp1=tmp1+indexof(tmp,"id")+indexof(tmp,"Id");
-      tmp1=tmp1+indexof(tmp,"do")+indexof(tmp,"Do");
-      tmp1=tmp1+indexof(tmp,"dp")+indexof(tmp,"Dp");
-      if(tmp1>0,
-        Ltype=#;
-        flg=1;
-      );
-    if(flg==0,
-        strL=append(strL,#);
-        opstr=opstr+","+Dq+#+Dq;
-      );
-    );
-  );
-  if(indexof(opcindy,"color->")==0,// 16.10.07from
-    opcindy=opcindy+",color->[0,0,0]";
-  );
-  [Ltype,Noflg,Inflg,Outflg,eqL,realL,strL,opstr,opcindy];
-);
-
-Dotprod(vec1,vec2):=(
-//help:Dotprod(vec1,vec2);
-  regional(v1,v2,tmp);
-  if(ispoint(vec1),v1=vec1.xy,v1=vec1);
-  if(ispoint(vec2),v2=vec2.xy,v2=vec2);
-  v1*v2;
-);
-
-Crossprod(a,b):=(
-//help:Crossprod(vec1,vec2);
-  regional(tmp1,tmp2,tmp3,Out);
-  if(length(a)==3,
-    tmp1=a_2*b_3-a_3*b_2;
-    tmp2=a_3*b_1-a_1*b_3;
-    tmp3=a_1*b_2-a_2*b_1;
-    Out=[tmp1,tmp2,tmp3];
-  ,
-    Out=a_1*b_2-a_2*b_1;
-  );
-  Out;
-);
-
-Ptstart(Fig):=(
-//help:Ptstart("gr1");
-  regional(tmp);
-  if(isstring(Fig),tmp=parse(Fig),tmp=Fig);  // 16.01.21
-  tmp_1;
-);
-
-Ptend(Fig):=(
-//help:Ptend("gr1");
-  regional(tmp);
-  if(isstring(Fig),tmp=parse(Fig),tmp=Fig);
-  tmp_(length(tmp)); // 15.04.12
-);
-
-Numptcrv(Fig):=(
-//help:Numptcrv("gr1");
-  regional(tmp);
-  if(isstring(Fig),tmp=parse(Fig),tmp=Fig);  // 15.12.23
-  length(tmp);
-);
-
-Ptcrv(Num,Fig):=(
-//help:Ptcrv(10,"gr1");
-  regional(tmp);
-  if(isstring(Fig),tmp=parse(Fig),tmp=Fig);
-  tmp_Num;
-);
-
-Invert(Fig):=(
-//help:Invert("gr1");
-  regional(tmp);
-  if(isstring(Fig),tmp=parse(Fig),tmp=Fig); // 16.01.27
-  reverse(tmp);
-);
-Invert(nm,Fig):=Invert(nm,Fig,["nodisp"]);  // from 16.01.27
-Invert(nm,Fig,options):=(
-//help:Invert("1","gr1");
-  regional(name,tmp);
-  name="-inv"+nm;
-  tmp=Invert(Fig);
-  Listplot(name,tmp,options);
-);// upto 16.01.27
-
-Paramoncrv(pP,Gdata):=(
-  regional(Tmp,PtL);
-//  Eps=10^(-8);
-  if(isstring(Gdata),PtL=parse(Gdata),PtL=Gdata);
-  Tmp=Nearestpt(pP,PtL);
-  Tmp_2;
-);
-
-ParamonCurve(pP,nN,plist):=(
-//help:ParamonCurve(A,10,"gr1");
-  regional(PtL,Out,Pa,Pb,vV,vW,sS);
-  if(isstring(plist),PtL=parse(plist),PtL=plist);
-  PtL=apply(PtL,LLcrd(#));//16.10.16
-  if(nN==length(PtL),
-    Out=nN;
-  ,
-    Pa=PtL_nN;
-    Pb=PtL_(nN+1);
-    vV=Pb-Pa;
-    vW=pP-Pa;
-    sS=vV*vW/|vV|^2;
-    sS=min([max([sS,0]),1]);
-    Out=nN+sS;
-  );
-  Out;
-);
-
-Pointoncrv(tT,PtL):=PointonCurve(tT,PtL);
-PointonCurve(tT,Gdata):=(
-//help:PointonCurve(20.5,"gr1");
-  regional(Out,Eps,nN,sS,Pa,Pb,PtL);
-  if(isstring(Gdata),PtL=parse(Gdata),PtL=Gdata);
-  if(length(PtL)==1,PtL=PtL_1);
-  Eps=10^(-4);
-  nN=floor(tT+Eps);
-  sS=max([tT-nN,0]);
-  if(nN==length(PtL),
-    Out=PtL_nN;
-  ,
-    Pa=PtL_nN;
-    Pb=PtL_(nN+1);
-    Out=(1-sS)*Pa+sS*Pb;
-  );
-  Out;
-);
-
-Koutenseg(pA,pB,pC,pD):=Koutenseg(pA,pB,pC,pD,[]);
-Koutenseg(pA,pB,pC,pD,options):=(
-  regional(Eps0,Eps,Eps2,pV,Sv2,Out,pP,pQ,Flg,p1,p2,q1,q2,
-          em1,eM1,em2,eM2,rT,Tmp1,Tmp2);
-  Eps0=10^(-4);
-  pV=pB-pA;
-  Sv2=|pV|;
-  pP=pC-pA; pQ=pD-pA;
-  Eps=10^(-3);
-  Eps2=0.2;
-  Tmp1=0;
-  forall(options,
-    if(Tmp1==0,
-      Eps=#;
-      Tmp1=1;
-    ,
-      Eps2=#;
-    );
-  );
-  Flg=0;
-  if(Sv2<10^(-3),
-     Out=["inf","inf"];
-     Flg=1;
-  );
-  if(Flg==0,
-    Eps=min([Eps2,Eps/Sv2]);
-    p1=pP*pV/Sv2^2;
-    p2=[pP_2,-pP_1]*pV/Sv2^2;
-    q1=pQ*pV/Sv2^2;
-    q2=[pQ_2,-pQ_1]*pV/Sv2^2;
-    em1=-Eps; eM1=1+Eps;
-    em2=-Eps; eM2=Eps;
-    if(max([p1,q1])<em1 % min([p1,q1])>eM1,
-      Out=["inf","inf"];
-      Flg=1;
-    );
-    if(max([p2,q2])<em2 % min([p2,q2])>eM2,
-      Out=["inf","inf"];
-      Flg=1;
-    );
-  );
-  if(Flg==0 & p2*q2<0,
-    rT=p1-(q1-p1)/(q2-p2)*p2;
-    if(rT>em1 & rT<eM1,
-      if(rT>-Eps0 & rT<1+Eps0,
-        Tmp1=pA+rT*pV;
-        Tmp2=min([max([rT,0]),1]);
-        Out=[Tmp1,Tmp2,0];
-      ,
-        Tmp1=pA+rT*pV;
-        Tmp2=min([max([rT,0]),1]);
-        Out=[Tmp1,Tmp2,1];
-      );
-      Flg=1;
-    );
-    if(Flg==0 & (p1<em1 % p1>eM1 % p2<em2 % p2>eM2),
-      if(q1<em1 % q1>eM1 % q2<em2 % q2>eM2,
-         Out=["inf","inf"];
-         Flg=1;
-      );
-      if(Flg==0,
-        rT=min([max([p1,0]),1]);
-        Tmp1=pA+rT*pV;
-        Out=[Tmp1,rT,1];
-        Flg=1;
-      );
-    );
-  );
-  if(Flg==0 & (p1 > -Eps0 & p1 < 1 + Eps0 & p2 > -Eps0 & p2 < Eps0),
-    rT= p1;
-    Tmp1=pA+rT*pV;
-    Out= [Tmp1, rT, 0];
-    Flg=1;
-  );
-  if(Flg==0 & (q1 > -Eps0 & q1 < 1 + Eps0 & q2 > -Eps0 & q2 < Eps0),
-    rT= q1;
-    Tmp1=pA+rT*pV;
-    Out=[Tmp1,rT,0];
-    Flg=1;
-  );
-  if(Flg==0 & (p1<em1 %  p1>eM1 % p2<em2 % p2>eM2),
-    if(q1<em1 % q1>eM1 % q2<em2 % q2>eM2,
-      Out=["inf","inf"];      
-      Flg=1;
-    );
-    if(Flg==0,
-      rT=min([max([q1,0]),1]);
-      Tmp1=pA+rT*pV;
-      Out=[Tmp1,rT,1];
-      Flg=1;
-    );
-  );
-  if(Flg==0 & (q1<em1 %  q1>eM1% q2<em2 % q2>eM2),
-    rT=min([max([p1,0]),1]);
-    Tmp1=pA+rT*pV;
-    Out=[Tmp1,rT,1];
-    Flg=1;
-  );
-  if(Flg==0,
-    if(abs(p2)<abs(q2),
-      rT=min([max([p1,0]),1]);
-    ,
-      rT=min([max([q1,0]),1]);
-    );
-    Tmp1=pA+rT*pV;
-    Out=[Tmp1,rT,1];
-  );
- Out;
-);
-
-IntersectcrvsPp(Gr1,Gr2):=IntersectcrvsPp(Gr1,Gr2,[]);
-IntersectcrvsPp(Gr1,Gr2,options):=(
-//help:IntersectcrvsPp("gr1","pa1");
-  regional(Out,Eps,Eps2,Eps0,Flg,Data1,Data2,
-    Tmp1,Tmp2,Tmp3,Tmp,KL1,KL2,pA,pB,Ni,Nj,
-    pP,pQ,rT,Flg,eqL,realL,opstr,Dif);
-  Eps=10^(-4);
-  Eps2=0.1;
-  Dif=0.05; // 2015.05.31
-  Flg=0;
-  Tmp1=Divoptions(options); // 
-  eqL=Tmp1_5;
-  realL=Tmp1_6;
-  opstr=Tmp1_(length(Tmp1));
-  forall(eqL,
-    if(substring(#,0,1)=="D",
-      Tmp1=indexof(#,"=");
-      Dif=parse(substring(#,Tmp1,length(#)));
-    );
-  );
-  Tmp1=length(realL);
-  if(Tmp1>0,
-    Eps=realL_1;
-    if(Tmp1>1,
-      Eps2=realL_2;
-    );
-  );
-  Flg=0;
-  if(isstring(Gr1),Data1=parse(Gr1),Data1=Gr1);
-  if(isstring(Gr2),Data2=parse(Gr2),Data2=Gr2);
-  if(MeasureDepth(Data1)==2,Data1=Data1_1);
-  if(MeasureDepth(Data2)==2,Data2=Data2_1);
-  Data1=apply(Data1,LLcrd(#));
-  Data2=apply(Data2,LLcrd(#));
-  if(length(Data1)==length(Data2),
-    Tmp1=Reverse(Data2); 
-    Eps0=10^(-6);
-    Tmp2=0;
-    forall(1..length(Data1),
-      Tmp2=Tmp2+abs(Data1_#-Data2_#);
-    );
-    Tmp3=0;
-    forall(1..length(Data1),
-      Tmp3=Tmp3+abs(Data1_#-Tmp1_#);
-    );
-    if(Tmp2<Eps0 % Tmp3<Eps0,
-      Out=[];
-      Flg=1;
-    );
-  );
-  if(Flg==0,
-    KL1=[];
-    KL2=[];
-    forall(1..(length(Data1)-1),Ni,
-      pA=Data1_Ni;
-      pB=Data1_(Ni+1);
-      forall(1..(length(Data2)-1),
-        pP=Data2_#; pQ=Data2_(#+1);
-        Tmp=Koutenseg(pA,pB,pP,pQ,[Eps,Eps2]);
-        if(Tmp!=["inf","inf"],
-          if(Tmp_3==0,
-            Tmp1=[Tmp_1,Tmp_2,Ni,#];
-            KL1=concat(KL1,[Tmp1]);
-          ,
-            Tmp2=[Tmp_1,Tmp_2,Ni,#];
-            KL2=concat(KL2,[Tmp2]);
-          );
-        );
-      );
-    );
-    Out=[];
-    if(length(KL1)>0,
-      Tmp=KL1_1;
-      pP=Tmp_1;
-      rT=Tmp_2;
-      Ni=Tmp_3;
-      Nj=Tmp_4;
-      Tmp=[pP,Ni+rT,Nj];
-      Out=[Tmp];
-    );
-    forall(2..length(KL1),Ni, 
-      Tmp=KL1_Ni; 
-      pP=Tmp_1;
-      Tmp2=0;
-      Flg=0;
-      forall(1..length(Out),Nj,
-        if(Flg==0,
-          Tmp=Out_Nj;
-          if(|pP-Tmp_1|<Eps,
-            Tmp2=1;
-            Flg=1;
-          );
-        );
-      );
-      if(Tmp2==0,
-        Tmp=KL1_Ni; 
-        pP=Tmp_1;
-        rT=Tmp_2;
-        Tmp1=Tmp_3;
-        Tmp2=Tmp_4;
-        Tmp=[pP,Tmp1+rT,Tmp2];
-        Out=concat(Out,[Tmp]);
-      );
-    );
-    forall(1..length(KL2),Ni,
-      Tmp=KL2_Ni;  // 15.11.21 Usui
-      pP=Tmp_1; 
-      Tmp2=0;
-      Flg=0;
-      forall(1..length(Out),Nj,
-        if(Flg==0,
-          Tmp=Out_Nj;
-          if(|pP-Tmp_1|<Eps,
-            Tmp2=1;
-            Flg=1;
-          );
-        );
-      );
-      if(Tmp2==0,
-        Tmp=KL2_Ni;
-        rT=Tmp_2;
-        rT=min([max([rT,0]),1]);  // 15.11.21 Usui
-        Tmp=[pP,Tmp_3+rT,Tmp_4];
-        Out=concat(Out,[Tmp]);
-      );
-    );
-  );
-  Tmp1=Out;  // 15.04.06 from
-  Out=[];
-  forall(Tmp1,Tmp2,
-    Tmp3=select(1..(length(Out)),|Out_#_1-Tmp2_1|<Dif);//16.11.27
-    if(length(Tmp3)==0,
-      Out=append(Out,Tmp2);
-    ,
-      forall(Tmp3,//16.11.27
-        Out_#=(Out_#+Tmp2)/2;
-      );
-    );
-  ); // 15.04.06 upto
-  Out;
-);
-
-Intersectcrvs(Gr1,Gr2):=Intersectcrvs(Gr1,Gr2,[]);
-//help:Intersectcrvs("gr1","pa1");
-Intersectcrvs(Gr1,Gr2,options):=(
-  regional(tmp,tmp1,tmp2);
-  tmp1=IntersectcrvsPp(Gr1,Gr2,options);
-  apply(tmp1,#_1);
-);
-
-NearestptcrvPhy(point,PL):=(
-  regional(tmp,pP,plist);
-  pP=Pcrd(point);
-  if(isstring(PL),plist=parse(PL),plist=PL);
-  if(MeasureDepth(plist)==2,plist=plist_1);
-  plist=apply(plist,#);  // 14.12.18
-  tmp=Nearestpt(pP,plist);
-  tmp=tmp_1;
-  [tmp_1/SCALEX,tmp_2/SCALEY];
-);
-
-Nearestptcrv(point,plist):=(
-//help:Nearestptcrv(A,"gr1");
-  regional(tmp);
-  tmp=Nearestpt(point,plist);
-  tmp_1;
-);
-
-Nearestpt(point,PL2):=(
-  regional(PL1,PL,Ans,Flg,Eps,pA,Pm,Im,Sm,Nn,Ni,
-      a1,b1,a2,b2,v1,v2,x1,x2,Tmp,rT,pP,sS,Lm,Pm,Sm,Flg);
-//help:Nearestpt("gr1","gr2");
-  if(isstring(point),PL1=parse(point),PL1=point);
-  if(MeasureDepth(PL1)==2,PL1=PL1_1);
-  if(!islist(PL1_1),
-    PL1=[PL1];
-    Flg=0;
-  ,
-    Flg=1;
-  );
-  if(isstring(PL2),PL=parse(PL2),PL=PL2);
-  if(MeasureDepth(PL)==2,PL=PL_1);
-  Eps=10^(-6);
-  Ans=[PL1_1,1,PL_1,1,|PL1_1-PL_1|];
-  forall(1..length(PL1),Nn, // 16.05.04
-    pA=PL1_Nn;
-    Pm=PL_1;
-    Im=1;
-    Sm=|Pm-pA|;
-    forall(1..(length(PL)-1),Ni,
-      a1=PL_Ni_1; a2=PL_Ni_2;
-      b1=PL_(Ni+1)_1; b2=PL_(Ni+1)_2;
-      v1=b1-a1; v2=b2-a2;
-      x1=pA_1; x2=pA_2;
-      Tmp=v2^2+v1^2;
-      if(abs(Tmp)>Eps,
-        rT=(-a2*v2-v1*a1+v1*x1+x2*v2)/Tmp;
-        if(rT<-Eps,
-          pP=[a1,a2];
-        ,
-          if(rT>1+Eps,
-            pP=[b1,b2];
-          ,
-            pP=[a1+rT*v1,a2+rT*v2];
-          );
-        );
-        sS=|pP-pA|;
-        if(sS<Sm-Eps,
-          Tmp=ParamonCurve(pP,Ni,PL);
-          Pm=pP; Lm=Tmp; Sm=sS;
-        );
-      );
-      if(Sm<Ans_5,  // 16.05.03from
-        Ans=[pA,Nn,Pm,Lm,Sm];
-      );
-    );  // 16.05.03upto
-  );
-  if(Flg==0,
-    Ans=Ans_(3..5);
-  );
-  Ans;
-);
-
-Derivative(fun,var,value):=(
-//help:Derivative("x^3","x",2);
-  regional(str,tmp);
-  str="d(";
-  str=str+replace(fun,var,"#")+",";
-  str=str+value+")";
-  tmp=Pcrd([1,parse(str)]);  // 14.11.08
-  tmp_2;
-);
-
-Integrate(pltdata,range):=Integrate(pltdata,range,[]);
-Intergrate(Arg1,Arg2,Arg3):=(
-  regional(pltdata,range,options,fnstr,vartr);
-  if(islist(Arg2),
-    pltdata=Arg1;
-    range=Arg2;
-    options=Arg3;
-    Integrate(pltdata,range,options);
-  ,
-    fnstr=Arg1;
-    vastr=Arg2;
-    range=Arg3;
-    Integrate(fnstr,vastr,range,[]);    
-  );
-);
-
-Integrate(pltdata,range,options):=(
-//help:Integrate("gr1",[1,3]);
-//help:Integrate("gr1",[1,3],["Rule=t"]);
-  regional(tmp,tmp1,eqL,Rule,pdata,Sm,ptP,ptQ,list,va1,va2);
-  tmp=Divoptions(options);
-  eqL=tmp_5;
-  Rule="o";
-  forall(eqL,
-    if(Toupper(substring(#,0,1))=="R",
-      tmp=indexof(#,"=");
-      Rule=substring(#,tmp,tmp+1); 
-    );
-  );
-  if(Rule=="o",
-    Sm= IntegrateO(pltdata,range);
-  ,
-    if(isstring(pltdata),pdata=parse(pltdata),pdata=pltdata);
-    if(MeasureDepth(pdata)==2,pdata=pdata_1);
-    va1=MeetCurve(pdata,range_1,0);
-    va2=MeetCurve(pdata,range_2,0);
-    list=select(pdata,(#_1>range_1 & #_1<range_2));
-    list=apply(list,LLcrd(#));  // 15.09.14
-    list=concat([va1],list);
-    list=concat(list,[va2]);
-    Sm=0;
-    forall(1..(length(list)-1),
-      ptP=list_#;           // 15.09.14
-      ptQ=list_(#+1);
-      Sm=Sm+(ptP_2+ptQ_2)*(ptQ_1-ptP_1)/2;
-    );
-    Sm;
-  );
-);
-
-Integrate(fnstr,vastr,range,options):=(
-//help:Integrate("sin(x)","x",[0,pi],["Num=100","Rule=s"]);
-  regional(tmp,tmp1,Sm,Lx,Rx,va1,va2,Num,Waysx,ex,dx,xn,yn,x0,x1,x2,y0,y1,y2);
-  Num=100;
-  Way="t";
-  forall(options,
-    if(indexof(#,"=")>0,
-      if(indexof(#,"N=")>0,
-        Num=parse(substring(#,indexof(#,"="),length(#)));
-      );
-      if(indexof(#,"Num=")>0,
-        Num=parse(substring(#,indexof(#,"="),length(#)));
-      );
-      if(Toupper(substring(#,0,1))=="R",
-        tmp=indexof(#,"=");
-        Way=substring(#,tmp,tmp+1);
-      );
-	);
-  );
-  Sm=0;
-  if(Way=="t",
-    forall(1..Num,
-      Lx=range_1+(range_2-range_1)*(#-1)/Num;
-      Rx=range_1+(range_2-range_1)*#/Num;
-      va1=parse(replace(fnstr,vastr,textformat(Lx,5)));
-      va2=parse(replace(fnstr,vastr,textformat(Rx,5)));
-      Sm=Sm+(va1+va2)*(Rx-Lx)/2;
-    );
-  ,
-    sx=range_1;
-    ex=range_2;
-    dx=(ex-sx)/Num;
-    xn=apply(0..Num,sx+#*dx);
-    yn=apply(xn,parse(replace(fnstr,vastr,textformat(#,5))));
-    dx=dx/2;
-    repeat(Num,s,
-      x0=xn_s;
-      x1=(xn_s+xn_(s+1))/2;
-      x2=xn_(s+1);
-      y0=yn_s;
-      y1=parse(replace(fnstr,vastr,textformat(x1,5)));
-      y2=yn_(s+1);
-      Sm=Sm+dx*(y0+4*y1+y2)/3;
-    ); 
-  );
-  Sm;
-);
-
-IntegrateO(p0org,p1org,p2org,p3org):=(
-  regional(p0,p1,p2,p3,pQ,pR,cc,p01,p02,
-     p11,p12,p21,p22,p31,p32, tmp);
-  if(ispoint(p0org),p0=p0org.xy,p0=p0org);  // 16.03.10
-  if(ispoint(p1org),p1=p1org.xy,p1=p1org); // 16.03.16
-  if(ispoint(p2org),p2=p2org.xy,p2=p2org);
-  if(ispoint(p3org),p3=p3org.xy,p3=p3org);
-  tmp=1+sqrt((1+Dotprod(p2-p0,p3-p1)/|p2-p0|/|p3-p1|)/2);
-  cc=4*|p2-p1|/3/(|p2-p0|+|p3-p1|)/tmp;
-  pQ=p1+cc*(p2-p0);
-  pR=p2+cc*(p1-p3);
-  p01=p1_1; p02=p1_2;
-  p31=p2_1; p32=p2_2;
-  p11=pQ_1; p12=pQ_2;
-  p21=pR_1; p22=pR_2;
-  tmp=-6*p12*p01+3*p12*p21+3*p12*p31+6*p02*p11-
-         10*p02*p01+3*p02*p21+p02*p31-3*p22*p11-
-         3*p22*p01+6*p22*p31-3*p32*p11-p32*p01-
-         6*p32*p21+10*p32*p31;
-  tmp=tmp/20;
-);
-IntegrateO(pltdata,rangeorg):=(
-//help:IntegrateO("gr1",[0,2]);
-  regional(tmp,tmp1,tmp2,pdata,va1,va2,list,Bzk,Bzc,range,pmflg,
-    Sm,p0,p1,p2,p3,pQ,pR,cc,p01,p02,p11,p12,p21,p22,p31,p32);
-  if(isstring(pltdata),pdata=parse(pltdata),pdata=pltdata);
-  if(MeasureDepth(pdata)==2,pdata=pdata_1);
-  range=rangeorg;
-  pmflg=1;
-  if(range_2<range_1,
-    range=reverse(range);
-    pmflg=-1;
-  );
-  va1=MeetCurve(pdata,range_1,0);
-  va2=MeetCurve(pdata,range_2,0);
-  list=select(pdata,(#_1>range_1 & #_1<range_2));
-  if((length(list)>0) & (list_1_1>list_(length(list))_1),
-    list=reverse(list);
-//    pmflg=pmflg*(-1);
-  );
-  list=apply(list,LLcrd(#));  
-  list=concat([va1],list);
-  list=concat(list,[va2]);
-  Sm=0;
-  forall(1..(length(list)-1),
-    p1=list_#;
-    p2=list_(#+1);
-    if(#==1 % #==length(list)-1,
-      tmp1=(p1_2+p2_2)*(p2_1-p1_1)/2;
-      Sm=Sm+tmp1;
-    ,
-      p0=list_(#-1);
-      p3=list_(#+2);
-      tmp=1+sqrt((1+Dotprod(p2-p0,p3-p1)/|p2-p0|/|p3-p1|)/2);
-      cc=4*|p2-p1|/3/(|p2-p0|+|p3-p1|)/tmp;
-      pQ=p1+cc*(p2-p0);
-      pR=p2+cc*(p1-p3);
-      p01=p1_1; p02=p1_2;
-      p31=p2_1; p32=p2_2;
-      p11=pQ_1; p12=pQ_2;
-      p21=pR_1; p22=pR_2;
-      tmp1=-6*p12*p01+3*p12*p21+3*p12*p31+6*p02*p11-
-         10*p02*p01+3*p02*p21+p02*p31-3*p22*p11-
-         3*p22*p01+6*p22*p31-3*p32*p11-p32*p01-
-         6*p32*p21+10*p32*p31;
-      tmp1=tmp1/20;
-      Sm=Sm+tmp1;
-    );
-  );
-  if(pmflg==-1,
-    Sm=-Sm;
-  );
-  Sm;
-);
-
-Findarea(pdstr):=(
-//help:Findarea("sgABCA");
-  regional(pd,p1,p2,s,tmp);
-  if(isstring(pdstr),pd=parse(pdstr),pd=pdstr);
-  s=0;
-  forall(1..(length(pd)-1),
-    p1=Lcrd(pd_#);
-    p2=Lcrd(pd_(#+1));
-    tmp=(p1_2+p2_2)*(p2_1-p1_1)/2;
-    s=s+tmp;
-  );
-  if(s<0,s=-s);
-  s;
-);
-
-Findarea(pdstr):=(  // 15.11.27
-//help:Findarea("cr1");
-  regional(pd,p0,p1,p2,p3,s,tmp);
-  if(isstring(pdstr),pd=parse(pdstr),pd=pdstr);
-  s=0;
-  forall(1..(length(pd)-1),
-    p1=pd_#;
-    p2=pd_(#+1);
-    if(#==1,p0=pd_(length(pd)-1),p0=pd_(#-1));
-    if(#==length(pd)-1,p3=pd_2,p3=pd_(#+2));
-    tmp=IntegrateO(p0,p1,p2,p3);
-    s=s+tmp;
-  );
-  if(s<0,s=-s);
-  s;
-);
-
-Findlength(pdstr):=(
-//help:Findlength("gr1");
-  regional(pd,p1,p2,s,tmp);
-  if(isstring(pdstr),pd=parse(pdstr),pd=pdstr);
-  s=0;
-  forall(1..(length(pd)-1),
-    p1=Lcrd(pd_#);
-    p2=Lcrd(pd_(#+1));
-    tmp=|p2-p1|;
-    s=s+tmp;
-  );
-  s;
-);
-
-Inversefun(fnstr,rngstr,value):=(
-  regional(tmp,varstr,range,x1,x2,x3,va1,va2);
-  tmp=indexof(rngstr,"=");
-  varstr=substring(rngstr,0,tmp-1);
-  range=parse(substring(rngstr,tmp,length(rngstr)));
-  x1=range_1; x2=range_2;
-  repeat(15,
-    x3=(x1+x2)/2;
-    va1=parse(replace(fnstr,varstr,textformat(x1,5)));
-    va2=parse(replace(fnstr,varstr,textformat(x3,5)));
-    if((va1>value & va2>value) % (va1<value & va2<value),
-      x1=x3;
-    ,
-      x2=x3;
-    );
-  );
-  va1=parse(replace(fnstr,varstr,textformat(x1,5)))-value;
-  va2=parse(replace(fnstr,varstr,textformat(x2,5)))-value;
-  if(x1==range_1 % x2==range_2, 
-    println("not found in ("+textformat(range_1,5)
-	     +","+textformat(range_2,5)+")");
-  );
-  if(abs(va1)<=abs(va2),x1,x2);
-);
-
-Lcrd(pt):=(
-  regional(tmp);
-  if(ispoint(pt),
-    tmp=[pt.x/SCALEX,pt.y/SCALEY];
-  ,
-    tmp=pt;
-  );
-  tmp;
-);
-
-Pcrd(pt):=(
-  regional(tmp);
-  if(ispoint(pt),
-    tmp=re(pt.xy); // 15.07.24
-  ,
-    tmp=[pt_1*SCALEX,pt_2*SCALEY];
-  );
- tmp;
-);
-
-LLcrd(pt):=(
-  regional(tmp);
-  if(ispoint(pt),
-    tmp=pt.xy
-  ,
-    tmp=pt;
-  );
-  tmp=[tmp_1/SCALEX,tmp_2/SCALEY];
-  tmp;
-);
-
-Doscaling(pltdata):=(
-  regional(Level,Out,gL,gr,tmp);
-  if(ispoint(pltdata) % isreal(pltdata_1),
-    gL=[[pltdata]];
-    Level=0;
-  ,
-    if(ispoint(pltdata_1) % isreal(pltdata_1_1),
-      gL=[pltdata];
-      Level=1;
-    ,
-      gL=pltdata;
-      Level=2;
-    );
-  );
-  Out=[];
-  forall(gL,gr,
-    tmp=apply(gr,Lcrd(#));
-    tmp=apply(tmp,LLcrd(#));
-    Out=concat(Out,[tmp]);
-  );
-  if(Level==0,
-    Out=Out_1_1;
-  );
-  if(Level==1,
-    Out=Out_1;
-  );
-  Out;
-);
-
-Unscaling(pltdata):=(
-  regional(Level,Out,gL,gr,tmp);
-   if(ispoint(pltdata) % isreal(pltdata_1),
-    gL=[[pltdata]];
-    Level=0;
-  ,
-    if(ispoint(pltdata_1) % isreal(pltdata_1_1),
-      gL=[pltdata];
-      Level=1;
-    ,
-      gL=pltdata;
-      Level=2;
-    );
-  );
-  Out=[];
-  forall(gL,gr,
-    tmp=apply(gr,Lcrd(#));
-    tmp=apply(tmp,LLcrd(#));
-    Out=concat(Out,[tmp]);
-  );
-  if(Level==0,
-    Out=Out_1_1;
-  );
-  if(Level==1,
-    Out=Out_1;
-  );
-  Out;
-);
-
-Definecolor(name,data):=(
-//help:Definecolor("mycolor",[1,1,1,0]);
-  regional(type,tmp);
-  if(length(data)>3,type="cmyk",type="rgb");  
-  tmp=text(data);
-  tmp=substring(tmp,1,length(tmp)-1);
-  tmp="\definecolor{"+name+"}{"+type+"}{"+tmp+"}";
-  Texcom(tmp);
-);
-
-Setcolor(Par):=(
-//help:Setcolor([1,0,0,1]);
-//help:Setcolor([1,1,0]);
-  if(islist(Par),
-    if(length(Par)==3,
-      Setcolorrgb(Par);  // 2015.04.28
-//      KCOLOR=Par;  
-    );
-    if(length(Par)==4,
-      Setcolor(Par,[]);
-    );
-  ,
-    Setcolor(Par,[]);
-  );
-);
-
-Setcolor(colorname,options):=(
-//help:Setcolor("greenyellow",0.3);
-  regional(tmp);
-  if(isstring(colorname),
-    tmp="Setcolor("+Dq+colorname+Dq;
-    if(length(options)>0,
-      tmp=tmp+","+text(options_1);
-    );
-    Com2nd(tmp+")");
-  );
-  if(islist(colorname),
-    tmp=text(colorname);
-    tmp=substring(tmp,1,length(tmp)-1);
-    tmp="Texcom("+Dq+"\color[cmyk]{"+tmp+"}"+Dq+")";
-    Com2nd(tmp);
-  );
-);
-
-Setcolorrgb(colorlist):=(
-// help:Setcolorrgb([0.5,0.3,0.4]);
-  regional(tmp);
-  tmp=text(colorlist);
-  tmp=substring(tmp,1,length(tmp)-1);
-  tmp="Texcom("+Dq+"\color[rgb]{"+tmp+"}"+Dq+")";
-  Com2nd(tmp);
-);
-
-ColorRgb2Cmyk(clr):=(
-// help:ColorRgb([0.2,0.5,0.1]);
-  regional(clrnew,tmp,black);
-  tmp=apply(clr,1-#);
-  black=min(tmp);
-  tmp=apply(clr,(1-#-black)/(1-black));
-  clrnew=append(tmp,black);
-  clrnew;
-);
-
-ColorCmyk2Rgb(clr):=(
-// help:ColorRgb([0.2,0.5,0.1,0.2]);
-  regional(clrnew,tmp,black);
-  black=clr_4;
-  tmp=apply(clr,1-min(1,#*(1-black)+black));
-  clrnew=tmp_(1..3);
-  clrnew;
-);
-
-Colorrgbhsv(rgb):=(
-  regional(varR,varG,varB,varMin,varMax,delMax,hh,ss,vv,delR,delG,delB);
-  varR = rgb_1;
-  varG = rgb_2;
-  varB = rgb_3;
-  varMin = min( [varR, varG, varB] );
-  varMax = max( [varR, varG, varB] );
-  delMax = varMax - varMin ;
-  vv = varMax;
-  if ( delMax == 0 , 
-    hh = 0 ; 
-    ss = 0 ;
-  ,
-    ss = delMax / varMax;
-    delR = ( ( ( varMax - varR ) / 6 ) + ( delMax / 2 ) ) / delMax;
-    delG = ( ( ( varMax - varG ) / 6 ) + ( delMax / 2 ) ) / delMax;
-    delB = ( ( ( varMax - varB ) / 6 ) + ( delMax / 2 ) ) / delMax;
-    if( varR == varMax ,
-      hh = delB - delG;
-    , 
-      if ( varG == varMax, 
-        hh = ( 1 / 3 ) + delR - delB;
-      , 
-        if ( varB == varMax ,
-          hh = ( 2 / 3 ) + delG - delR;
-        );
-      );
-    );
-    if ( hh < 0 ,hh = hh+1);
-    if ( hh > 1 ,hh = hh-1);
-  );
-  [hh*360,ss,vv]; 
-);
- 
-Colorhsvrgb(sL):=(
-  regional(tmp,tmp1,tmp2,tmp3,hi,ff,dL);
-  tmp=[sL_1/60,sL_2,sL_3];
-  hi=mod(floor(tmp_1),6);
-  ff=tmp_1-floor(tmp_1);
-  tmp2=tmp_3*[1-tmp_2,1-tmp_2*ff,1-tmp_2*(1-ff)];
-  tmp2=append(tmp2,tmp_3);
-  if(hi==0,dL=tmp2_[4,3,1]);
-  if(hi==1,dL=tmp2_[2,4,1]);
-  if(hi==2,dL=tmp2_[1,4,3]);
-  if(hi==3,dL=tmp2_[1,2,4]);
-  if(hi==4,dL=tmp2_[3,1,4]);
-  if(hi==5,dL=tmp2_[4,1,2]);
-  dL;
-);
-
-Colorrgbhsl(rgb):=(
-  regional(rr,gg,bb,mn,mx,delta,deltaR,deltaG,deltaB,hh,ss,ll);
-  rr = rgb_1 ;
-  gg = rgb_2 ;
-  bb = rgb_3 ;
-  mn = min([rr, gg, bb]);
-  mx = max([rr, gg, bb]);
-  delta = mx - mn;
-  ll = (mx + mn) / 2;  
-  if (delta ==  0,
-    hh=0; 
-    ss=0; 
-  ,
-    if (ll < 0.5,
-      ss = delta/ (mx + mn);
-    ,
-      ss = delta / (2 - mx - mn);
-    );
-    deltaR = (((mx - rr) / 6) + (delta / 2)) / delta;
-    deltaG = (((mx - gg) / 6) + (delta / 2)) / delta;
-    deltaB = (((mx - bb) / 6) + (delta / 2)) / delta;
-    if (rr == mx,
-       hh = deltaB - deltaG;
-    , 
-      if (gg == mx,
-        hh = (1 / 3) + deltaR - deltaB;
-      , 
-        if (bb == mx,
-          hh = (2 / 3) + deltaG - deltaR;
-        );
-      );
-    );
-    if ( hh < 0, hh = hh+1);
-    if ( hh > 1, hh = hh-1);
-  );
-  [hh*360,ss,ll];
-);
-
-Colorhslrgb(hsl):=(
-  regional(hh,ss,ll,rr,gg,bb,var1,var2);
-  hh=hsl_1/360;
-  ss=hsl_2;
-  ll=hsl_3;
-  if ( ss == 0.0,
-    rr = ll ;
-    gg = ll ;
-    bb = ll ;
-  ,
-    if ( ll < 0.5 ,
-      var2 = ll * ( 1.0 + ss );
-    ,
-      var2 = ( ll + ss ) - ( ss * ll );
-    );
-    var1 = 2.0 * ll - var2;
-    rr = hue2rgb( var1, var2, hh + ( 1.0 / 3.0 ) );
-    gg = hue2rgb( var1, var2, hh );
-    bb = hue2rgb( var1, var2, hh - ( 1.0 / 3.0 ) );
-  );
-  [rr,gg,bb];
-);
-
-hue2rgb(vv1,vv2,vh):=(
-  regional(out);
-  if ( vh < 0.0 ,vh =vh+1);
-  if ( vh > 1.0 ,vh =vh-1);
-  if ( 6.0*vh  < 1.0 ,
-    out = vv1 + ( vv2 - vv1 ) * 6.0 * vh ;
-  ,
-    if( 2.0*vh  < 1.0 ,
-      out = vv2;
-    ,
-      if ( 3.0*vh  < 2.0 ,
-        out = vv1 + ( vv2 - vv1 ) * ( ( 2.0 / 3.0 ) - vh ) * 6.0 ;
-      ,
-      out= vv1 ;
-      );
-    );
-  );
-  out;
-);
-
-Colorrgbhwb(sL):=(
-  regional(dl1,dl2,dl3);
-  dl1 = Colorrgbhsl(sL)_1;//Colorcode("rgb","hsl",sL)_1;
-  dl2 =  min(sL);
-  dl3 = 1 -  max(sL);
-  dL= [dl1, dl2 , dl3 ];
-);
-
-Colorhwbrgb(sLorg):=(
-  regional(sL,tmp,tmp1,tmp2,tmp3,ratio,ff,ii,vv,nn,dL,flg);
-  sL=sLorg;
-  sL=[sL_1/360,sL_2,sL_3];
-  ratio = sL_2 + sL_3;
-  // sL_2 + sL_3 cant be > 1
-  if (ratio > 1.,
-    sL_2 =sL_2 / ratio;
-    sL_3 = sL_3 / ratio;
-  );
-  ii = floor(6 * sL_1);
-  vv = 1 - sL_3;
-  ff = 6 * sL_1 - ii;
-  if(mod(ii,2)==1,ff = 1 - ff); 
-  nn = sL_2 + ff * (vv - sL_2); // linear interpolation
-  tmp=[[vv,nn,sL_2],[nn,vv,sL_2],[sL_2,vv,nn],
-       [sL_2,nn,vv],[nn,sL_2,vv],[vv,sL_2,nn],[vv,nn,sL_2]];
-  flg=0;
-  forall(0..6,
-    if(flg==0 & ii == # ,
-      dL=tmp_(#+1);
-      flg=1;
-    );
-  );
- dL;
-);
-
-Colorhslhsv(sL):=(
-  regional(dl1,dl2,dl3,dL);
-  dl1=sL_1;
-  if(sL_3 == 0,
-    // no need to do calc on black
-    // also avoids divide by 0 error
-    dL= [0, 0, 0];
-  ,
-  sL_3 = sL_3 * 2;
-  if(sL_3 <= 1,sL_2 = sL_2 * sL_3,sL_2 = sL_2 * (2 - sL_3));
-  dl3 = (sL_3 + sL_2) / 2;
-  dl2 = (2 * sL_2) / (sL_3 + sL_2);
-  dL = [dl1, dl2, dl3];
-  );
-  dL;
-);
-
-Colorcode(src,dest,sL):=(
-//help:Colorcode("rgb","cmyk",[1,0.5,0]);
-  regional(tmp,tmp1,tmp2,tmp3,mn,mx,delta,black,dL,flg);
-  regional(dl1,dl2,dl3);
-  if(src=="rgb" & dest=="hsv", dL=Colorrgbhsv(sL));
-  if(src=="hsv" & dest=="rgb", dL=Colorhsvrgb(sL));
-  if(src=="rgb" & dest=="hsl", dL=Colorrgbhsl(sL));
-  if(src=="hsl" & dest=="rgb", dL=Colorhslrgb(sL));
-  if(src=="rgb" & dest=="hwb", dL=Colorrgbhwb(sL));
-  if(src=="hwb" & dest=="rgb", dL=Colorhwbrgb(sL));
-  if(src=="hsl" & dest=="hsv", dL=Colorhslhsv(sL));
-  if(src=="hsv" & dest=="hsl",
-    dl1 = sL_1; 
-    dl3 = (2 - sL_2) * sL_3;
-    dl2 = sL_2 * sL_3;
-    if(dl3 <= 1,dl2 = dl2/dl3,dl2=dl2/(2 - dl3));
-    dl3 =d l3/ 2;
-    dL = [dl1, dl2 , dl3 ];
-  );
-
-  if(src=="rgb" & dest=="cmyk",
-    tmp=apply(sL,1-#);
-    black=min(tmp);
-    tmp=apply(sL,(1-#-black)/(1-black));
-    dL=append(tmp,black);
-  );
-  if(src=="cmyk" & dest=="rgb",
-    black=sL_4;
-    tmp=apply(sL,1-min(1,#*(1-black)+black));
-    dL=tmp_(1..3);
-  );
-  if(src=="hsv" & dest=="cmyk",
-    tmp=Colorcode("hsv","rgb",sL);
-    dL=Colorcode("rgb","cmyk",tmp);
-  );
-  if(src=="cmyk" & dest=="hsv",
-    tmp=Colorcode("cmyk","rgb",sL);
-    dL=Colorcode("rgb","hsv",tmp);
-  );
-
-  if(src=="hsv" & dest=="hwb",
-    tmp = Colorcode("hsv","rgb",sL);
-    dL = Colorcode("rgb","hwb",tmp);
-  );
-  if(src=="hwb" & dest=="hsv",
-    tmp = Colorcode("hwb","rgb",sL);
-    dL = Colorcode("rgb","hsv",tmp);
-  );
-  if(src=="hsl" & dest=="hwb",
-    tmp = Colorcode("hsl","rgb",sL);
-    dL = Colorcode("rgb","hwb",tmp);
-  );
-  if(src=="hwb" & dest=="hsl",
-    tmp = Colorcode("hwb","rgb",sL);
-    dL = Colorcode("rgb","hsl",tmp);
-  );
-  if(src=="hsl" & dest=="cmyk",
-    tmp = Colorcode("hsl","rgb",sL);
-    dL = Colorcode("rgb","cmyk",tmp);
-  );
-  if(src=="hwb" & dest=="cmyk",
-    tmp = Colorcode("hwb","rgb",sL);
-    dL = Colorcode("rgb","cmyk",tmp);
-  );
-  if(src=="cmyk" & dest=="hsl",
-    tmp = Colorcode("cmyk","rgb",sL);
-    dL = Colorcode("rgb","hsl",tmp);
-  );
-  if(src=="cmyk" & dest=="hwb",
-    tmp = Colorcode("cmyk","rgb",sL);
-    dL = Colorcode("rgb","hwb",tmp);
-  );
-  if(src=="hsb" & dest=="rgb",dL=Colorcode("hsv","rgb",sL));
-  if(src=="rgb" & dest=="hsb",dL=Colorcode("rgb","hsv",sL));
-
-  if(src=="hsb" & dest=="hsl",dL=Colorcode("hsv","hsl",sL));
-  if(src=="hsl" & dest=="hsb",dL=Colorcode("hsl","hsv",sL));
-
-  if(src=="hsb" & dest=="hwb",dL=Colorcode("hsv","hwb",sL));
-  if(src=="hwb" & dest=="hsb",dL=Colorcode("hwb","hsv",sL));
-
-  if(src=="hsb" & dest=="cmyk",dL=Colorcode("hsv","cmyk",sL));
-  if(src=="cmyk" & dest=="hsb",dL=Colorcode("cmyk","hsv",sL));
-
-  dL;
-);
-
-Addcolor(cmdorg,list):=(
-//help:Addcolor("Plotdata('1','x^2','x',[])",[1,1,0]);
-  regional(rgb,cmyk,cmd,tmp,tmp1,tmp2,tmp3,tmp4);
-  cmd=replace(cmdorg,"'",Dq);
-  if(length(list)==3,
-    rgb=list;
-    cmyk=Colorcode("rgb","cmyk",list);
-  ,
-    cmyk=list;
-    rgb=Colorcode("cmyk","rgb",list);
-  );
-  tmp1="color->"+text(rgb);
-  tmp2="Setcolor("+text(cmyk)+");";
-  tmp3=substring(cmd,0,length(cmd)-2);
-  tmp=substring(tmp3,length(tmp3)-1,length(tmp3));
-  if(tmp!="[",
-    tmp3=tmp3+",";
-  );
-  tmp3=tmp3+Dq+tmp1+Dq+"])";
-  parse(tmp2);
-  parse(tmp3);
-  Setcolor("black");
-);
-
-Colorinfile(filename,clrf,clrt):=(
-  regional(tmp,tmp1,tmp2,head,cstrL,chstrL,head,body);
-  if(length(clrf_1)==3,
-    head="[rgb]{";
-  ,
-    head="[cmyk]{";
-  );
-  tmp=apply(clrf,text(#));
-  cstrL=apply(tmp,head+substring(#,1,length(#)-1)+"}");
-  if(length(clrt_1)==3,
-    head="[rgb]{";
-  ,
-    head="[cmyk]{";
-  );
-  tmp=apply(clrt,text(#));
-  chstrL=apply(tmp,head+substring(#,1,length(#)-1)+"}");
-  tmp1=load(filename);
-  tmp=tokenize(tmp1,"{\unitlength");
-  head=tokenize(tmp_1,"%%%");
-  head=head_(2..length(head));
-  head=apply(head,"%%%"+#);
-  tmp2=tmp_2;
-  forall(1..5,
-    tmp2=replace(tmp2,cstrL_#,chstrL_#);
-  );
-  body=tokenize(tmp2,"%");
-  body_1="{\unitlength"+body_1;
-  body=apply(body,#+"%");
-  body=body_(1..(length(body)-1));
-  tmp=replace(filename,".tex","new.tex");
-  SCEOUT=openfile(tmp);
-  forall(head,
-    println(SCEOUT,#);
-  );
-  forall(1..length(body),
-    tmp=body_#;
-    if(#<length(body),
-      println(SCEOUT,tmp);
-    ,
-      print(SCEOUT,tmp)
-    );
-  );
-  closefile(SCEOUT);
-);
-
-GetLinestyle(str,name):=(
-  regional(noflg,tmp,tmp1,tmp2,Dop,Ltype,subflg);
-  Ltype=-1;
-  Dop="";
-  tmp1=indexof(str,",");
-  if(tmp1>0,
-    Dop=","+substring(str,tmp1,length(str));
-  );
-  noflg=parse(substring(str,0,1));
-  if(substring(name,0,3)=="sub",subflg=1,subflg=0);  // 16.02.29
-  tmp1=substring(str,1,3);
-  if(tmp1=="dr" % tmp1=="Dr",
-    Ltype=0;
-    if(noflg==0 & subflg==0, // 16.02.29
-      Drwline(name+Dop);
-    );
-  );
-  if(tmp1=="da" % tmp1=="Da",
-    Ltype=1;
-    if(noflg==0 & subflg==0, // 16.02.29
-      Dashline(name+Dop);
-    );
-  );
-  if(tmp1=="id" % tmp1=="Id",
-    Ltype=2;  // 15.11.09
-    if(noflg==0 & subflg==0, // 16.02.29
-      Invdashline(name+Dop);
-    );
-  );
-  if(tmp1=="do" % tmp1=="Do",
-    Ltype=3;
-    if(noflg==0 & subflg==0, // 16.02.29
-      Dottedline(name+Dop);
-    );
-  );
-  if(tmp1=="dp" % tmp1=="Dp",
-    Ltype=0;
-    tmp1=parse(name);
-    tmp2="";
-    forall(tmp1,
-      tmp2=tmp2+textformat(#_1,5)+",";
-    );
-    tmp2=substring(tmp2,0,length(tmp2)-1);
-    if(noflg==0,
-      Drwpt(tmp2+Dop);
-    );
-  );
-  if(tmp1=="no" % tmp1=="No",
-    Ltype=10;
-  );
-  Ltype;
-);
-
-Chunderscore(str):=(
-  regional(flg,tmp,tmp1,tmp2,tmp3);
-  if(indexof(str,"]")>0,
-    tmp1=replace(str,"]",",]");
-  ,
-    tmp1=str+",";
-  );
-  flg=0;
-  tmp2=[];
-  tmp3=0;
-  forall(1..length(tmp1),
-    if(flg==0,
-      tmp=substring(tmp1,tmp3,length(tmp1));
-      tmp=indexof(tmp,"_");
-      if(tmp==0,
-        flg=1;
-      ,
-        tmp3=tmp3+tmp;
-        tmp=substring(tmp1,tmp3,length(tmp1));
-        tmp=indexof(tmp,",")-1;
-        tmp=substring(tmp1,tmp3,tmp3+tmp);
-        tmp2=append(tmp2,tmp);
-      );
-    );        
-  );
-  forall(tmp2,
-    tmp1=replace(tmp1,"_"+#,"("+#+")");
-  );
-  if(indexof(str,"]")>0,
-    tmp1=replace(tmp1,",]",")");
-    tmp1=replace(tmp1,"[","list(");
-  ,
-    tmp1=substring(tmp1,0,length(tmp1)-1);
-  );
-  tmp1;
-);
-
-//AddGraph(pltdata):=AddGraph("-"+pltdata,pltdata,[]);
-AddGraph(nm,pltdata):=AddGraph(nm,pltdata,[]);
-//  if(isstring(Arg2),
-//    AddGraph(Arg1,Arg2,[]);
-//  ,
-//    if(MeasureDepth(Arg2)>0,
-//      Addgraph(Arg1,Arg2,[]);
-//    ,
-//      Addgraph("-"+Arg1,Arg1,Arg2);
-//    );
-//  );
-//);
-AddGraph(nm,pltdata,options):=(
-//help:AddGraph("1","imp1"); // 16.04.04
-//help:Addgraph("1",["[pt1]","gr1"],["nodisp"]);
-  regional(name,Ltype,Noflg,opcindy,pdata,fname,flg,
-    tmp,tmp1,tmp2,tmp3);
-  if(substring(nm,0,1)=="-",
-    name=substring(nm,1,length(nm));
-  ,
-    name="ad"+nm;
-  );
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_9;
-  if(isstring(pltdata),
-    pdata=parse(pltdata)
-  ,
-    if(!islist(pltdata),pdata=[pltdata],pdata=pltdata);
-    pdata=apply(pdata,parse(#));
-  ); // 15.01.22
-  pdata=Flattenlist(pdata);
-  tmp1=[];
-  forall(pdata,tmp2,
-    tmp=apply(tmp2,Pcrd(#));
-    tmp1=append(tmp1,tmp);
-  );
-  if(length(tmp1)==1,tmp1=tmp1_1);
-  pdata=tmp1;
-  if(Noflg<3,
-    println("generate addgraph "+name);
-    tmp=name+"="+textformat(pdata,5);
-    parse(tmp);
-    if(isstring(pltdata), // 16.04.04 from
-      if(indexof(pltdata,"]")>0,
-        tmp1="list(Listplot("+substring(pltdata,1,length(pltdata));
-        tmp1=replace(tmp1,"]",",]");
-      ,
-        tmp1="Listplot("+substring(pltdata,0,length(pltdata))+",]";
-      );
-      flg=0;
-      tmp2=[];
-      tmp3=0;
-      forall(1..length(tmp1),
-        if(flg==0,
-          tmp=indexof(substring(tmp1,tmp3,length(tmp1)),"_");
-          if(tmp==0,
-            flg=1;
-          ,
-            tmp3=tmp3+tmp;
-            tmp=indexof(substring(tmp1,tmp3,length(tmp1)),",")-1;
-            tmp=substring(tmp1,tmp3,tmp3+tmp);
-            tmp2=append(tmp2,tmp);
-          );
-        );        
-      );
-      forall(tmp2,
-        tmp1=replace(tmp1,"_"+#,"("+#+")");
-      );
-      tmp1=replace(tmp1,",]",")");
-      tmp1=replace(tmp1,",","),Listplot(");
-      if(indexof(pltdata,"[")>0,
-        tmp1=tmp1+")";
-      );
-      GLIST=append(GLIST,name+"="+tmp1);
-    ,
-      if(MeasureDepth(pdata)==1,
-        tmp1=name+"=Listplot("+textformat(pdata,5)+")";
-      ,
-        tmp1="list(";
-        forall(1..length(pdata),
-          tmp=name+"p"+textformat(#,5)+"=";
-          if(length(pdata_#)>1,  // 15.01.22
-            tmp=tmp+"Listplot("+textformat(pdata_#,5)+")";
-          ,
-            tmp=tmp+"Pointdata("+textformat(pdata_#_1,5)+")";
-          );
-          GLIST=append(GLIST,tmp);
-          tmp1=tmp1+name+"p"+textformat(#,5)+",";
-        );
-        tmp1=name+"="+substring(tmp1,0,length(tmp1)-1)+")";
-      );
-      GLIST=append(GLIST,tmp1);
-    );
-  );  // 16.04.04 upto
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-);
-
-Joincrvs(nm,plotstrL):=Joincrvs(nm,plotstrL,[]);
-Joincrvs(nm,plotstrL,options):=(
-//help:Joincrvs("1",["sgAB","sgDCB"]);
-  regional(plotlist,PtL,Eps,QdL,Flg,Ni,Qd,pP,pS,pQ,pR,rMN,
-        opcindy,tmp,tmp1,tmp2,str,name,Ltype,Noflg);
-  name="join"+nm;
-  plotlist=[];
-  forall(plotstrL,str,
-    if(isstring(str),
-      tmp=parse(str);
-      tmp=apply(tmp,LLcrd(#));
-    ,
-      tmp=str;
-    );
-    plotlist=append(plotlist,tmp);
-  );
-  Eps=10^(-4);
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  tmp1=tmp_6;
-  if(length(tmp1)>0,Eps=tmp1_1);
-  QdL=[];
-  forall(plotlist,Qd,
-    if(ispoint(Qd_1) % !islist(Qd_1_1),
-      QdL=concat(QdL,[Qd]);
-    ,
-      forall(Qd,
-        QdL=concat(QdL,[#]);
-      );
-    );
-  );
-  Flg=0;
-  if(length(QdL)==0,
-    PtL=[];
-    Flg=1;
-  );
-  if(Flg==0,
-    PtL=QdL_1;
-    forall(2..length(QdL),Ni,
-      Qd=QdL_Ni;
-      if(Numptcrv(Qd)>1,
-        pP=Ptend(PtL);
-        pS=Ptstart(PtL);
-        pQ=Ptstart(Qd);
-        pR=Ptend(Qd);
-		rMN=min([|pP-pQ|,|pP-pR|,|pS-pQ|,|pS-pR|]);
-        if(rMN==|pP-pR|,
-          Qd=reverse(Qd);
-        ,
-          if(rMN==|pS-pQ|,
-            PtL=reverse(PtL);
-          ,
-            if(rMN==|pS-pR|,
-              PtL=reverse(PtL);
-              Qd=reverse(Qd);
-            );
-          );
-        );
-      );
-      if(rMN>Eps,
-        PtL=concat(PtL,Qd);
-      ,
-        PtL=concat(PtL,Qd_(2..length(Qd)));
-      );
-    );
-  );
-  if(Noflg<3,
-    println("generate joincurve "+name);
-    tmp1=apply(PtL,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    tmp1="";
-    forall(plotstrL,
-        tmp1=tmp1+#+",";
-    );
-    tmp1=substring(tmp1,0,length(tmp1)-1);
-    GLIST=append(GLIST,name+"=Joincrvs("+tmp1+")");
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  PtL;
-);
-
-Partcrv(nm,pA,pB,PkLstr):=Partcrv(nm,pA,pB,PkLstr,[]);
-Partcrv(nm,pA,pB,PkLstr,options):=(
-//help:Partcrv("1",A,B,"sgABC");
-//help:Partcrv("1",1.3,2.5,"sgABC");
-  regional(PkL,Ans,Eps,Npt,Out1,Out2,tmp,tmp1,Flg,nS,nE,PPL,pP,
-        opcindy,Ta,Tb,name,Ltype,Noflg,DepthFlg);
-  name="part"+nm;
-  if(isstring(PkLstr),PkL=parse(PkLstr),PkL=PkLstr);
-  DepthFlg=0;
-  if(MeasureDepth(PkL)==2,
-    PkL=PkL_1;
-    DepthFlg=1;
-  );
-  PkL=apply(PkL,LLcrd(#));
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  Eps=10^(-3);
-  Flg=0;
-  if(isreal(pA),
-    if(pA>pB+Eps,
-      Npt=Numptcrv(PkL);
-      Out1=Partcrv("",pA,Npt,PkLstr,["nodata"]);
-      Out2=Partcrv("",1,pB,PkLstr,["nodata"]);
-      tmp=Ptstart(PkL)-Ptend(PkL);
-      if(|tmp|<Eps,
-		Ans=Joincrvs("",[Out1,Out2],["nodata"]);
-      ,
-        Ans=[apply(Out1,Pcrd(#)),apply(Out2,Pcrd(#))];
-      );
-      Flg=1;
-    );
-    if(Flg==0,
-      nS=ceil(pA);
-	  nE=floor(pB);
-	  PPL=[];
-      if(pA<nS-Eps,
-        pP=(nS-pA)*PkL_(nS-1)+(1-nS+pA)*PkL_nS;
-        PPL=[pP];
-      );
-      PPL=concat(PPL,PkL_(nS..nE));
-      if(pB>nE+Eps,
-        pP=(1-pB+nE)*PkL_nE+(pB-nE)*PkL_(nE+1);
-        PPL=concat(PPL,[pP]);
-      );
-      Ans=PPL;
-      Flg=1;
-    );
-  );
-  if(Flg==0,
-    tmp=Nearestpt(LLcrd(Pcrd(pA)),PkL);
-    Ta=tmp_2;
-    tmp=Nearestpt(LLcrd(Pcrd(pB)),PkL); // 15.09.12
-	Tb=tmp_2;
-    Ans=Partcrv("",Ta,Tb,PkL,["nodata"] );
-    Ans=apply(Ans,Pcrd(#));
-  );
-  if(Noflg<3,
-    println("generate partcrv "+name);
-    tmp1=apply(Ans,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-//    GLIST=append(GLIST,  // 16.04.03
-    if(DepthFlg==0,
-      tmp=PkLstr;
-    ,
-      tmp=PkLstr+"(1)";
-    );
-    tmp1=name+"=Partcrv("+textformat(Lcrd(pA),5)
-	     +","+textformat(Lcrd(pB),5)+","+tmp+")"; // 16.04.03
-    GLIST=append(GLIST,tmp1);
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  Ans;
-);
-
-Opcrvs(num,Fig):=Opcrvs(num,Fig,["nodisp"]);
-Opcrvs(num,Fig,options):=(
-  //help:Subgraph(2,"grfs");
-  regional(name,tmp,tmp1);
-  name="-"+Fig+text(num);
-  tmp=Fig+"_"+text(num);
-  tmp1=parse(tmp);
-  Listplot(name,tmp1,options);
-);
-
-
-Pointdata(nm,list):=Pointdata(nm,list,[]);
-Pointdata(nm,list,options):=(
-//help:Pointdata("1",[2,4],["Size=5"]);
-//help:Pointdata("2",[[2,3],[4,1]]);
-  regional(name,nameL,ptlist,opstr,opcindy,
-      eqL,size,thick,tmp,tmp1,tmp2,tmp3,Ltype,Noflg);
-  name="pt"+nm;
-  nameL=name+"L";
-  println("generate pointdata "+name);
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  opstr=tmp_(length(tmp)-1);
-  size="";
-  eqL=tmp_5;
-  if(length(eqL)>0,
-    forall(eqL,
-      tmp=substring(#,0,1);
-      if(tmp=="s" % tmp=="S",
-        tmp=indexof(#,"=");
-        size=substring(#,tmp,length(#));
-      );
-    );
-  );
-  tmp=MeasureDepth(list);
-  if(tmp>0,  // 2015.02.21
-    if(tmp==1,ptlist=list,ptlist=list_1);
-    tmp=apply(ptlist,[textformat(Pcrd(#),5)]);
-    tmp1=text(tmp);
-    tmp2=substring(tmp1,1,length(tmp1)-1);
-    tmp3=tmp1;
-  ,
-    ptlist=list;
-    tmp1=textformat(Pcrd(ptlist),5);
-    tmp2=tmp1;
-    tmp3="["+tmp1+"]";
-  );
-  tmp=name+"="+tmp1;
-  parse(tmp);
-  tmp=nameL+"="+tmp3;
-  parse(tmp);
-  if(Noflg<3,
-    GLIST=append(GLIST,name+"=Pointdata("+tmp2+")");
-  );
-  if(Noflg<2,
-    tmp=[nameL,0,opcindy];
-    GCLIST=append(GCLIST,tmp);
-    if(Noflg==0,
-      if(length(size)>0,
-        Com2nd("Setpt("+size+")");
-      );
-      thick=PenThick/PenThickInit;  // 16.04.09 from
-      if(length(size)>0,tmp1=parse(size),tmp1=1);
-      tmp1=max(tmp1,1)/8; 
-      Setpen(tmp1); // 16.04.09 upto
-      Com2nd("Drwpt(list("+name+")"+opstr+")");
-      Setpen(thick); // 16.04.09
-      if(length(size)>0,
-        Com2nd("Setpt("+textformat(TenSize/TenSizeInit,1)+")");
-      );
-    );
-  );
-  ptlist;
-);
-
-Listplot(nm,list,options):=(
-//help:Listplot([A,B]);
-// help:Listplot(["A","B"]);
-//help:Listplot("1",[[2,1],[3,3]]);
-//help:Listplot(options2=["Msg=yes"]);
-  regional(name,tmp,tmp1,ptlist,Ltype,opcindy,Noflg,eqL,Msg);
-  if(substring(nm,0,1)=="-",  // 16.01.27 from
-    name=substring(nm,1,length(nm));
-  ,
-    name="sg"+nm;
-  ); // upto
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  eqL=tmp_5;
-  opcindy=tmp_(length(tmp));
-  Msg=1;  // 15.09.17
-  forall(eqL,
-    tmp=substring(#,0,1);
-    if(Toupper(tmp)=="M",
-      tmp=indexof(#,"=");
-      tmp1=substring(#,tmp,tmp+1); // 16.06.28
-      if(Toupper(tmp1)=="N", // 16.06.28
-        Msg=0;
-      );
-    );
-  );
-  if(Noflg<3,
-    if(Msg==1,
-      println("generate Listplot "+name);
-    );
-    if(isstring(list_1),tmp=apply(list,parse(#)),tmp=list); // 15.03.24
-    ptlist=apply(tmp,Pcrd(#));
-    tmp=name+"="+textformat(ptlist,5);
-    parse(tmp);
-    GLIST=append(GLIST,name+"=Listplot("+textformat(list,5)+")"); // 15.12.23
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  tmp1=apply(list,Lcrd(#));
-  tmp1;
-);
-Listplot(Arg1,Arg2):=(
-  regional(name,list,options,str);
-  if(isstring(Arg1),
-    name=Arg1;
-    list=Arg2;
-    Listplot(name,list,[]);
-  ,
-    list=Arg1;
-    options=Arg2;
-    name="";
-    forall(list, // 16.10.07from
-       name=name+#.name;
-    );// 16.10.07upto
-    Listplot(name,list,options);
-  );
-);
-Listplot(list):=Listplot(list,[]);
-
-Lineplot(nm,list,options):=(
-//help:Lineplot([A,B]);
-//help:Lineplot("1",[[2,1],[3,3]]);
-  regional(name,Out,tmp,tmp1,opstr,opcindy,Mag,Semi,
-      Vec,pA,pB,Ltype,Noflg);
-  name="ln"+nm;
-  Mag=100;
-  Semi="";
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  opstr=tmp_(length(tmp)-1);
-  tmp1=tmp_6;
-  if(length(tmp1)>0,Mag=tmp1_1);
-  tmp1=tmp_7;
-  if(length(tmp1)>0,Semi=tmp1_1);
-  pA=Lcrd(list_1); pB=Lcrd(list_2);
-  Vec= Mag/dist(pA,pB)*(pB-pA);
-  if(length(Semi)==0,
-    Out=[pA-Vec,pA+Vec];
-  ,
-    if(Semi=="+",   
-      Out=[pA,pA+Vec];
-    ,
-      Out=[pA-Vec,pA];
-    );
-  );
-  if(Noflg<3,
-    println("generate Lineplot "+name);
-    tmp1=apply(Out,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    GLIST=append(GLIST,name+"=Lineplot("+textformat(list,5)+opstr+")");
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  Out;
-);
-Lineplot(Arg1,Arg2):=(
-  regional(name,list,options,str);
-  if(isstring(Arg1),
-    name=Arg1;
-    list=Arg2;
-    Lineplot(name,list,[]);
-  ,
-    list=Arg1;
-    options=Arg2;
-    name="";
-    forall(list, // 16.10.07from
-       name=name+#.name;
-    );// 16.10.07upto
-    Lineplot(name,list,options);
-  );
-);
-Lineplot(list):=Lineplot(list,[]);
-
-Plotdata(name1,func,variable):=Plotdata(name1,func,variable,[]);
-Plotdata(name1,func,variable,options):=(
-//help:Plotdata("1","sin(x)","x",["Num=100"]);
-//help:Plotdata("2","x^2","x=[-1,1]");
-//help:Plotdata("3","Fout(x)","x",["out"]);
-  regional(Fn,Va,tmp,tmp1,tmp2,eqL,name,Vname,x1,x2,dx,
-         PdL,QdL,Num,Ec,Dc,Fun,Exfun,x,Ke,Eps,Pa,
-         Ltype,Noflg,Inflg,Outflg,opstr,opcindy);
-  name="gr"+name1;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  Inflg=tmp_3;
-  Outflg=tmp_4;
-  opstr=tmp_(length(tmp)-1);
-  opcindy=tmp_(length(tmp));
-  eqL=tmp_5;
-  Num=50;
-  Ec=[];
-  Exfun="";
-  Dc=1000;
-  forall(eqL,
-    tmp=indexof(#,"=");
-    tmp1=substring(#,tmp,length(#));
-    opstr=opstr+",'"+#+"'";
-    if(substring(#,0,1)=="N",
-      Num=parse(tmp1);
-    );
-    if(substring(#,0,1)=="E",
-      if(substring(tmp1,0,1)=="[",
-        Ec=parse(tmp1);
-      ,
-        Exfun=tmp1;
-      );
-    );
-    if(substring(#,0,1)=="D",
-      Dc=parse(tmp1);
-    );
-  );
-  if(Inflg==0 & Outflg==0,
-    Eps=10^(-3);
-    tmp=replace(func,LFmark,"");
-    tmp=tokenize(variable,"=");
-    Vname=tmp_1;
-    if(length(tmp)>1,
-      tmp=tmp_2;
-      tmp=parse(tmp);
-      x1=tmp_1;
-      x2=tmp_2;
-      ,
-      x1=XMIN;
-      x2=XMAX;
-    );
-  //  dx=(x2-x2)/Num;  
-    Ec=append(sort(Ec),10000);
-    Fun=Assign(func,Vname, "xx");
-    Exfun=Assign(Exfun,Vname, "xx");
-    PdL=[];
-    Ke=1;
-    forall(0..Num, 
-      xx=x1+#*(x2-x1)/Num; // differs from Scilab ( / Num-1)
-      if(length(Exfun)>0,
-        tmp=parse(Exfun);
-        if(abs(tmp)<Eps,
-          if(length(Pdt)>0,
-            PdL=concat(PdL,["inf"]);
-          );
-        );
-      ,
-        Pa=[];
-        if(xx-Ec_Ke<-Eps,
-          Pa=[xx,parse(Fun)];
-        );
-        if(abs(xx-Ec_Ke)<=Eps,
-          if(length(PdL)>0,
-            if(PdL_(length(PdL))_1!="inf",
-              Pa=["inf"];
-            );
-          );
-        );
-        if(xx-Ec_Ke>Eps,
-          Pa=[xx,parse(Fun)];
-          Ke=Ke+1;
-        );
-        if(length(Pa)>0,
-          if(Pa_1=="inf",
-            PdL=concat(PdL,[Pa]);
-          ,
-            if(length(PdL)==0,
-              PdL=[Pa];
-            ,
-              tmp=PdL_(length(PdL));
-              if(tmp_1=="inf",
-                PdL=concat(PdL,[Pa]);
-              ,
-                if(dist(tmp,Pa)<Dc,
-                  PdL=concat(PdL,[Pa]);
-                ,
-                  PdL=concat(PdL,[["inf"],Pa]);
-                );
-              );
-            );
-          );
-        );
-      );
-    );
-    tmp1=[];
-    tmp2=select(1..length(PdL),PdL_#==["inf"]);
-    tmp=1;
-    forall(tmp2,
-      if(#>tmp,
-        tmp1=concat(tmp1,[PdL_(tmp..(#-1))])
-      );
-      tmp=#+1;
-    );
-    if(tmp<length(PdL),
-      tmp1=concat(tmp1,[PdL_(tmp..length(PdL))]);
-    );
-    PdL=tmp1;
-    if(length(PdL)==1,
-      PdL=PdL_1;
-    );
-    if(Noflg<3,
-      println("generate Plotdata "+name);
-      if(MeasureDepth(PdL)==1,
-        tmp1=apply(PdL,Pcrd(#));
-      ,
-        tmp1=[];
-        forall(PdL,tmp2,
-          tmp1=append(tmp1,apply(tmp2,Pcrd(#)));
-        );
-      );
-      tmp=name+"="+textformat(tmp1,5);
-      parse(tmp);
-      tmp1=replace(func,LFmark,"");
-      tmp2=replace(variable,LFmark,"");
-      tmp=name+"=Plotdata('"+tmp1+"','"+tmp2+"'"+opstr+")";
-      GLIST=append(GLIST,tmp);
-    );
-    if(Noflg<2,
-      if(isstring(Ltype),
-        Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-      ,
-        if(Noflg==1,Ltype=0);
-      );
-      GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-    );
-    PdL;
-  , 
-                              //  Inflg or Outflg >0  15.05.15
-    if(Noflg<3,
-      if(Outflg==1,
-        println("Output Plotdata "+name);
-        tmp=name+"=Plotdata('"+func+"','"+variable+"'"+opstr+")";
-        GLIST=append(GLIST,tmp);
-        SCIWRLIST=append(SCIWRLIST,name);
-        if(Inflg==0,Inflg=1);  // 15.05.17
-      );
-      if(Inflg==1,
-        println("Input Plotdata "+name);
-        if(length(SCIRELIST)==0,
-          ReadOutData(Fnameout);
-        );
-        tmp=parse(name);
-        if(islist(tmp),
-          Extractdata(name,["nodisp"]);  // 12.19
-        );
-        tmp="// "+name+"=Plotdata('"+func+"','"+variable+"'"+opstr+")";
-        Com1st(tmp);
-        SCIRELIST=append(SCIRELIST,name);
-      );
-    );
-    if(Noflg<2,
-      if(isstring(Ltype),
-        Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-      ,
-        if(Noflg==1,Ltype=0);
-      );
-      if(Inflg==1,
-        GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-      );
-    );
-  );
-);
-
-Paramplot(name1,funstr,variable):=Paramplot(name1,funstr,variable,[]);
-Paramplot(name1,funstr,variable,options):=(
-//help:Paramplot("1","[2*cos(t),sin(t)]","t=[0,2*pi]");
-  regional(name,Out,tmp,tmp1,tmp2,vname,func,str,Rng,Num,
-        Ec,Exfun,Dc,eqL,Fntmp,Vatmp,t1,t2,dt,tt,pa,ke,
-        Ltype,Noflg,Inflg,Outflg,opstr,opcindy);
-  name="gp"+name1; 
-  Eps=10^(-4);
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  Inflg=tmp_3;
-  Outflg=tmp_4;
-  opstr=tmp_(length(tmp)-1);
-  opcindy=tmp_(length(tmp));
-  eqL=tmp_5;
-  Num=50;
-  Ec=[];
-  Exfun="";
-  Dc=1000;
-  forall(eqL,
-    tmp=indexof(#,"=");
-    tmp1=substring(#,tmp,length(#));
-    opstr=opstr+",'"+#+"'";
-    if(substring(#,0,1)=="N",
-      Num=parse(tmp1);
-    );
-    if(substring(#,0,1)=="E",
-      if(substring(tmp1,0,1)=="[",
-        Ec=parse(tmp1);
-      ,
-        Exfun=tmp1;
-      );
-    );
-    if(substring(#,0,1)=="D",
-      Dc=parse(tmp1);
-    );
-  );
-  if(Inflg==0 & Outflg==0,
-    tmp=indexof(variable,"=");
-    vname=substring(variable,0,tmp-1);
-    str=substring(variable,tmp,length(variable));
-    Rng=parse(str);
-    t1=Rng_1; t2=Rng_2;
-    dt=(t2-t1)/Num;// differs from Scilab ( / Num-1)
-    func=Assign(funstr,vname,"tt");
-    Out=[];
-    Ec=append(sort(Ec),10000);
-    ke=1;
-    forall(0..Num, 
-      pt=[];
-      tt=Rng_1+#*dt;
-      if(tt-Ec_ke<-Eps,
-        pa=parse(func);
-      );
-      if(abs(tt-Ec_ke)<=Eps,
-        if(length(Out)>0,
-          if(Out_(length(Out))_1!="inf",
-            pa=["inf"];
-          );
-        );
-      );
-      if(tt-Ec_ke>Eps,
-        pa=parse(func);
-        ke=ke+1;
-      );
-      if(length(pa)>0,
-        if(pa_1=="inf",
-          Out=append(Out,pa);
-        ,
-          if(length(Out)==0,
-            Out=[pa];
-          ,
-            tmp=Out_(length(Out));
-            if(tmp_1=="inf",
-              Out=append(Out,pa);
-            ,
-              if(|tmp-pa|<Dc,
-                Out=append(Out,pa);
-              ,
-                Out=concat(Out,[["inf"],pa]);
-              );
-            );
-          );
-        );
-      );
-    );
-    tmp1=[];
-    tmp2=select(1..length(Out),Out_#==["inf"]);
-    tmp=1;
-    forall(tmp2,
-      if(#>tmp,
-        tmp1=concat(tmp1,[Out_(tmp..(#-1))])
-      );
-      tmp=#+1;
-    );
-    if(tmp<length(Out),
-      tmp1=concat(tmp1,[Out_(tmp..length(Out))]);
-    );
-    Out=tmp1;
-    if(length(Out)==1,
-      Out=Out_1;
-    );
-    if(Noflg<3,
-      println("generate Paramplot "+name);
-      if(MeasureDepth(Out)==1,
-        tmp1=apply(Out,Pcrd(#));
-      ,
-        tmp1=[];
-        forall(Out,tmp2,
-          tmp1=append(tmp1,apply(tmp2,Pcrd(#)));
-        );
-      );
-      tmp=name+"="+textformat(tmp1,5);
-      parse(tmp);
-      tmp1=replace(funstr,LFmark,"");  // 15.11.13
-      tmp2=replace(variable,LFmark,"");
-      tmp=name+"=Paramplot('"+tmp1+"','"+tmp2+"'"+opstr+")";
-      GLIST=append(GLIST,tmp);
-    );
-    if(Noflg<2,
-      if(isstring(Ltype),
-        Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-      ,
-        if(Noflg==1,Ltype=0);
-      );
-      GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-    );
-    Out;
-  , 
-                              //  Inflg or Outflg >0  15.05.15
-    if(Noflg<3,
-      if(Outflg==1,
-        println("Output Paramplot "+name);
-        tmp=name+"=Paramplot('"+funstr+"','"+variable+"'"+opstr+")";
-        GLIST=append(GLIST,tmp);
-        SCIWRLIST=append(SCIWRLIST,name);
-         if(Inflg==0,Inflg=1);  // 15.05.17
-      );
-      if(Inflg==1,
-        println("Input Paramplotdata "+name);
-        if(length(SCIRELIST)==0,
-          ReadOutData(Fnameout);
-        );
-        tmp=parse(name);
-        if(islist(tmp),
-          Extractdata(name,["nodisp"]);  // 12.19
-        );
-        tmp="// "+name+"=Paramplot('"+func+"','"+variable+"'"+opstr+")";
-        Com1st(tmp);
-        SCIRELIST=append(SCIRELIST,name);
-      );
-    );
-    if(Noflg<2,
-      if(isstring(Ltype),
-        Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-      ,
-        if(Noflg==1,Ltype=0);
-      );
-      if(Inflg==1,
-        GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-      );
-    );
-  );
-);
-
-Circledata(cenrad):=Circledata(cenrad,[]);
-Circledata(para1,para2):=(
-//help:Circledata([A,B],["Rng=[0,pi/2]"]);
-//help:Circledata([A,B,C]);
-  regional(name,cenrad,options,str,n); 
-  if(isstring(para1), 
-    name=para1;
-    cenrad=para2;
-    options=[];
-    ,
-    cenrad=para1;
-    options=para2;
-    name="";// 16.10.07from
-    forall(cenrad, 
-       name=name+#.name;
-    );// 16.10.07upto
-  );
-  Circledata(name,cenrad,options);
-);
-Circledata(nm,cenrad,options):=(
-  regional(name,Out,Ctr,Ptcir,ra,Num,Rg,opstr,opcindy,
-      tmp,tmp1,tmp1,Th,Ltype,Noflg,eqL,pA,pB,pC,d1,d2,Eps);  
-  name="cr"+nm;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opstr=tmp_(length(tmp)-1);
-  opcindy=tmp_(length(tmp));
-  eqL=tmp_5;
-  Num=50;
-  Rg=[0,2*pi];
-  forall(eqL,
-    tmp=indexof(#,"=");
-    tmp1=substring(#,tmp,length(#));
-    opstr=opstr+",'"+#+"'";
-    if(substring(#,0,1)=="N",
-      Num=parse(tmp1);
-    );
-    if(substring(#,0,1)=="R",
-      Rg=parse(tmp1);
-    );
-  );
-  if(length(cenrad)==2,
-    Ctr=Lcrd(cenrad_1);
-    Ptcir=Lcrd(cenrad_2);
-    ra=dist(Ctr,Ptcir);
-  ,
-    Eps=10^(-1);
-    pA=Lcrd(cenrad_1);
-    pB=Lcrd(cenrad_2);
-    pC=Lcrd(cenrad_3);
-    tmp=pB-pA;
-    tmp1=(tmp_2,-tmp_1);
-    tmp=pC-pB;
-    tmp2=(tmp_2,-tmp_1);
-    d1=det([tmp1,tmp2]);
-    d2=det([pC-pA,tmp2]);
-    if(abs(d1)<Eps & abs(d2)>10*Eps,
-      println("points are in a line");
-      ra=0;
-    ,
-      Ctr=1/2*(pA+pB)+1/2*d2/d1*tmp1;
-      ra=|pA-Ctr|;
-      tmp=name+"center="+Ctr;
-      parse(tmp);
-      Defvar(name+"center",Ctr);
-    );
-  );
-  if(ra>0,
-    Out=[];
-    forall(0..Num,
-      Th=Rg_1+#*(Rg_2-Rg_1)/Num;
-      Out=append(Out,Ctr+ra*[cos(Th),sin(Th)]);
-    );
-  ,
-    Out=Lineplot("1",[pA,pB],["nodata"]);
-  );
-  if(Noflg<3,
-    println("generate Circledata "+name);
-    tmp1=apply(Out,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    if(length(cenrad)==2,
-      tmp=name+"=Circledata("+cenrad+opstr+")";
-    ,
-      if(ra>0,
-        tmp=name+"=Circledata(["+Ctr+","+cenrad_1+"]"+opstr+")";
-      ,
-        tmp=name+"=Lineplot("+cenrad_1+","+cenrad_2+")";
-      );
-    );
-    GLIST=append(GLIST,tmp);
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  Out;
-);
-
-Framedata():=(
-  regional(pA,pB);
-  pA=LLcrd((SW+NE)/2); // 15.09.17
-  pB=LLcrd(NE);
-  Framedata("win",[pA,pB]);
-);
-Framedata(list):=Framedata(list,[]);
-Framedata(Arg1,Arg2):=(
-  regional(name,list,options,str);
-  if(isstring(Arg1),
-    name=Arg1;
-    list=Arg2;
-    Framedata(name,list,[]);
-  ,
-    list=Arg1;
-    options=Arg2;
-    name="";// 16.10.07from
-    forall(list, 
-       name=name+#.name;
-    );// 16.10.07upto
-    Framedata(name,list,options);
-  );
-);
-
-Framedata(nm,list,options):=(
-//help:Framedata();
-//help:Framedata([A,B]);
-//help:Framedata("1",[A,B]);
-//help:Framedata("1",[C,dx,dy]);
-  regional(name,Out,tmp,tmp1,pB,x1,x2,y1,y2,dx,dy,
-      opcindy,Ltype,Noflg,cent,dx,dy);
-  name="fr"+nm;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  if(length(list)==2,  // 15.05.12
-    pA=Lcrd(list_1); pB=Lcrd(list_2);
-    dx=abs(pB_1-pA_1); dy=abs(pB_2-pA_2);
-  ,
-    pA=Lcrd(list_1);
-    dx=list_2; dy=list_3;
-  );
-  x1=pA_1-dx; x2=pA_1+dx;
-  y1=pA_2-dy; y2=pA_2+dy;
-  Out=[[x1,y1],[x2,y1],[x2,y2],[x1,y2],[x1,y1]];
-  if(Noflg<3,
-    println("generate Framedata "+name);
-    tmp1=apply(Out,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    GLIST=append(GLIST,name+"=Framedata("+pA+","+dx+","+dy+")");
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  Out;
-);
-Framedata(nm,cent,dx,dy):=Framedata(nm,cent,dx,dy,[]);
-Framedata(nm,cent,dx,dy,options):=(
-  regional(name,Out,tmp,tmp1,x1,y1,x2,y2,Ltype,opcindy,Noflg);
-  name="fr"+nm;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  x1=cent.x-dx; x2=cent.x+dx;
-  y1=cent.y-dy; y2=cent.y+dy;
-  Out=[[x1,y1],[x2,y1],[x2,y2],[x1,y2],[x1,y1]];
-  if(Noflg<3,
-    println("generate Framedata "+name);
-    tmp1=apply(Out,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    GLIST=append(GLIST,name+"=Framedata("+cent.xy+","+dx+","+dy+")");
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  Out;
-);
-
-Framedata2(nm,list):=Framedata2(nm,list,[]);
-Framedata2(nm,list,options):=(
-//help:Framedata2("1",[A,B]);
-  regional(tmp,tmp1,pC,pB);
-  pC=(Lcrd(list_1)+Lcrd(list_2))/2;
-  pB=Lcrd(list_2);
-  Framedata(nm,[pC,pB],options);
-);
-
-Ovaldata(nm,Pdata):=Ovaldata(nm,Pdata,[]);
-Ovaldata(nm,Pdata,options):=(
-//help:Ovaldata("1",[A,B]);
-//help:Ovaldata(optios=[size]);
-  regional(name,Graph,Ctr,Dx,Dy,Rc,Out,Point,Graph,
-      opstr,opcindy,tmp,tmp1,tmp2,tmp3,Ltype,Noflg);  
-  name="ov"+nm;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  opstr=tmp_(length(tmp)-1);
-  Rc=0.2;
-  tmp1=tmp_6;
-  if(length(tmp1)>0,Rc=tmp1_1*Rc);
-//  if(length(tmp1)>0,Rc=tmp1_1);  //15.11.15
-  Ctr=Lcrd(Pdata_1);
-  if(ispoint(Pdata_2) % islist(Pdata_2),
-    tmp1=Lcrd(Pdata_2);
-    Dx=abs(tmp1_1-Ctr_1);
-    Dy=abs(tmp1_2-Ctr_2);
-  ,
-    Dx=Pdata_2;
-    Dy=Pdata_3;
-  );
-  Point=Ctr+[Dx-Rc,Dy-Rc];
-  tmp1=Circledata("1",[Point,Point+[Rc,0]],
-     ["Rng=[0,pi/2]","Num=10","nodata"]);
-  tmp2=Listplot("1",[Ctr+[Dx-Rc,Dy],Ctr+[0,Dy]],
-     ["nodata"]);
-  tmp3=Listplot("2",[Ctr+[Dx,0],Ctr+[Dx,Dy-Rc]],
-     ["nodata"]);
-  Graph=Joincrvs("1",[tmp3,tmp1,tmp2],["nodata"]);
-  tmp1=Reflectdata("1",[Graph],[Ctr,Ctr+[0,1]],["nodata"]);
-  Graph=Joincrvs("1",[Graph,tmp1],["nodata"]);
-  tmp2=Reflectdata("2",[Graph],[Ctr,Ctr+[1,0]],
-     ["nodata"]);
-  Graph=Joincrvs("2",[Graph,tmp2],["nodata"]);
-  if(Noflg<3,
-    println("generate Ovaldata "+name);
-    tmp1=apply(Graph,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    GLIST=append(GLIST,
-	  name+"=Ovaldata("+Ctr+","+Dx+","+Dy+opstr+")");//16.01.30
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-    tmp1=apply(Graph,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    tmp=textformat(Ctr,5)+","+textformat(Dx,5)+","+textformat(Dy,5);
-    GLIST=append(GLIST,
-      name+"=Ovaldata("+tmp+opstr+")");
-  );
-  Graph;
-);
-
-Segmark(nm,ptlist):=Segmark(nm,ptlist,[]);
-Segmark(nm,ptlist,options):=Drawsegmark(nm,ptlist,options);
-Drawsegmark(nm,ptlist):=Drawsegmark(nm,ptlist,[]);
-Drawsegmark(nm,ptlist,options):=(
-//help:Segmark("1",[A,B]);
-//help:Segmark(options=["Type=1","Width=1","Size=1"]);
-  regional(name,pA,pB,wid,mid,size,tp,dir,nor,eqL,
-      tmp,tmp1,tmp2);
-  name="mrk"+nm;
-  pA=ptlist_1;
-  pB=ptlist_2;
-  size=0.15;
-  wid=0.05;
-  tp=1;
-  tmp1=Divoptions(options);
-  eqL=tmp1_5;
-  forall(eqL,
-    tmp=indexof(#,"=");
-    tmp1=substring(#,tmp,length(#));
-    tmp1=parse(tmp1);
-    tmp=substring(#,0,1);
-    if(tmp=="S" % tmp=="s",
-      size=size*tmp1;
-    );
-    if(tmp=="W" % tmp=="w",
-      wid=wid*tmp1;
-    );
-    if(tmp=="T" % tmp=="t",
-      tp=tmp1;
-    );
-  );
-  mid=(pA+pB)/2;
-  dir=(pB-pA)/|pB-pA|;
-  nor=[-dir_2,dir_1];
-//  nor=nor/|nor|;
-  if(tp==1,
-    tmp1=mid+size*nor;
-    tmp2=mid-size*nor;
-    Listplot(name,[tmp1,tmp2]);
-  );
-  if(tp==2,
-    tmp1=mid+wid*dir+size*nor;
-    tmp2=mid+wid*dir-size*nor;
-    Listplot(name+"r",[tmp1,tmp2]);
-    tmp1=mid-wid*dir+size*nor;
-    tmp2=mid-wid*dir-size*nor;
-    Listplot(name+"l",[tmp1,tmp2]);
-  );
-  if(tp==3,
-    tmp1=mid;
-    tmp2=mid+size*dir;
-    Circledata(name,[tmp1,tmp2]);
-  );
-  if(tp==4,
-    tmp=mid+size*2/sqrt(3)*nor;
-    tmp1=mid+size*dir-size/sqrt(3)*nor;
-    tmp2=mid-size*dir-size/sqrt(3)*nor;
-    Listplot(name,[tmp,tmp1,tmp2,tmp]);
-  );
-);
-
-Parabolaplot(nm,ptlist):=Parabolaplot(nm,ptlist,"[-5,5]",[]);
-Parabolaplot(nm,ptlist,Arg):=(
-  regional(rng,options);
-  if(isstring(Arg),
-    rng=Arg;
-    options=[];
-  ,
-    rng="[-5,5]";
-    options=Arg;
-  );
-  Parabolaplot(nm,ptlist,rng,options);
-);
-Parabolaplot(nm,ptlist,rng,options):=(
-//help:Parabolaplot("1",[A,B,C]):
-//help:Parabolaplot("1",[A,B,C],"[-5,5]");
-  regional(pA,pB,pC,angle,tmp,tmp1,tmp2);
-  tmp1=Lcrd(ptlist_1);
-  tmp2=Lcrd(ptlist_3);
-  pB=Lcrd(ptlist_2);
-  tmp=(tmp2-pB)/|tmp2-pB|;
-  if(tmp_2>=0,
-    angle=arccos(tmp_1);
-  ,
-    if(tmp_1>=0,
-      angle=arcsin(tmp_2);
-    ,
-      angle=-arccos(tmp_1);
-    );
-  );
-  pA=Rotatepoint(tmp1,-angle,pB);
-  pC=Rotatepoint(tmp2,-angle,pB);
-  tmp1=1/(2*(pA_2-pB_2));
-  tmp2=1/2*(pA_2+pB_2);
-  tmp="("+format(tmp1,5)+")*(x-("+format(pA_1,5)+"))^2";
-  tmp=tmp+"+("+format(tmp2,5)+")";
-  tmp1=parse(rng);
-  tmp1=[pA_1-(tmp1_2-tmp1_1)/2,pA_1+(tmp1_2-tmp1_1)/2];
-  tmp2="x="+textformat(tmp1,5);
-  Plotdata(nm+"para",tmp,tmp2,append(options,"nodisp"));
-  Rotatedata(nm+"para","gr"+nm+"para",angle,append(options,pB));
-);
-
-Ellipseplot(nm,ptlist):=Ellipseplot(nm,ptlist,"[0,2*pi]",[]);
-Ellipseplot(nm,ptlist,Arg):=(
-  regional(rng,options);
-  if(isstring(Arg),
-    rng=Arg;
-    options=[];
-  ,
-    rng="[0,2*pi]";
-    options=Arg;
-  );
-  Ellipseplot(nm,ptlist,rng,options);
-);
-Ellipseplot(nm,ptlist,rng,options):=(
-//help:Ellipseplot("1",[A,B,3]);
-//help:Ellipseplot("1",[A,B,C],"[0,pi]",[options]);
-  regional(pA,pB,d,angle,f,a,b,pM,tmp,tmp1,tmp2);
-  pA=Lcrd(ptlist_1);
-  tmp1=Lcrd(ptlist_2);
-  if(ispoint(ptlist_3),
-    tmp2=Lcrd(ptlist_3);
-    d=|tmp2-pA|+|tmp2-tmp1|;
-  ,
-    d=ptlist_3;
-  );
-  tmp=(tmp1-pA)/|tmp1-pA|;
-  if(tmp_2>=0,
-    angle=arccos(tmp_1);
-  ,
-    if(tmp_1>=0,
-      angle=arcsin(tmp_2);
-    ,
-      angle=-arccos(tmp_1);
-    );
-  );
-  pB=Rotatepoint(tmp1,-angle,pA);
-  f=|pB_1-pA_1|/2;
-  a=d/2;
-  b=sqrt(d^2/4-f^2);
-  pM=(pA+pB)/2;
-  tmp="["+format(pM_1,5)+","+format(pM_2,5)+"]";
-  tmp=tmp+"+["+format(a,5)+"*cos(t),"+format(b,5)+"*sin(t)]";
-  Paramplot(nm+"elp",tmp,"t="+rng,append(options,"nodisp"));
-  Rotatedata(nm+"elp","gp"+nm+"elp",angle,append(options,pA));
-);
-
-Hyperbolaplot(nm,ptlist):=Hyperbolaplot(nm,ptlist,"[-5/2,5/2]",[]);
-Hyperbolaplot(nm,ptlist,Arg):=(
-  regional(rng,options);
-  if(isstring(Arg),
-    rng=Arg;
-    options=[];
-  ,
-    rng="[-5/2,5/2]";
-    options=Arg;
-  );
-  Hyperbolaplot(nm,ptlist,rng,options);
-);
-Hyperbolaplot(nm,ptlist,rng,optionsorg):=(
-//help:Hyperbolaplot("1",[A,B,C],["Num=200"]):
-//help:Hyperbolaplot("1",[A,B,C],"[-5,5]",["Asy=do"]);
-  regional(pA,pB,d,angle,f,a,b,pM,eqL,options,opasy,tmp,tmp1,tmp2);
-  tmp=Divoptions(optionsorg);
-  eqL=tmp_5;
-  options=optionsorg;
-  opasy=[];
-  forall(eqL,
-    if(Toupper(substring(#,0,1))=="A",
-      tmp=indexof(#,"=");
-      opasy=[substring(#,tmp,length(#))];
-      options=remove(options,[#]);
-    );
-  );
-  pA=Lcrd(ptlist_1);
-  tmp1=Lcrd(ptlist_2);
-  if(ispoint(ptlist_3),
-    tmp2=Lcrd(ptlist_3);
-    d=abs(|tmp2-pA|-|tmp2-tmp1|);
-  ,
-    d=ptlist_3;
-  );
-  tmp=(tmp1-pA)/|tmp1-pA|;
-  if(tmp_2>=0,
-    angle=arccos(tmp_1);
-  ,
-    if(tmp_1>=0,
-      angle=arcsin(tmp_2);
-    ,
-      angle=-arccos(tmp_1);
-    );
-  );
-  pB=Rotatepoint(tmp1,-angle,pA);
-  f=|pB_1-pA_1|/2;
-  a=d/2;
-  b=sqrt(f^2-d^2/4);
-  pM=(pA+pB)/2;
-  tmp="["+format(pM_1,5)+"+"+format(a,5)+"*(exp(t)+exp(-t))/2,";
-  tmp=tmp+format(pM_2,5)+"+"+format(b,5)+"*(exp(t)-exp(-t))/2]";
-  Paramplot(nm+"hyp1",tmp,"t="+rng,append(options,"nodisp"));
-  tmp="["+format(pM_1,5)+"-"+format(a,5)+"*(exp(t)+exp(-t))/2,";
-  tmp=tmp+format(pM_2,5)+"+"+format(b,5)+"*(exp(t)-exp(-t))/2]";
-  Paramplot(nm+"hyp2",tmp,"t="+rng,append(options,"nodisp"));
-  tmp=["gp"+nm+"hyp1","gp"+nm+"hyp2"];
-  Rotatedata(nm+"hyp",tmp,angle,append(options,pA));
-  if(length(opasy)>0,
-    Lineplot(nm+"asy1",[pM+[a,b],pM+[-a,-b]],["nodisp"]);
-    Lineplot(nm+"asy2",[pM+[-a,b],pM+[a,-b]],["nodisp"]);
-    tmp=["ln"+nm+"asy1","ln"+nm+"asy2"];
-    Rotatedata(nm+"asy",tmp,angle,append(opasy,pA));
-  );
-);
-
-Polygonplot(nm,ptlist,number):=Polygonplot(nm,ptlist,number,[]);
-Polygonplot(nm,ptlist,number,options):=(
-//help:Polygonplot("1",[A,B],12);
-  regional(rr,pA,pB,ptL,angle,tmp,tmp1,tmp2);
-  pA=Lcrd(ptlist_1);
-  pB=Lcrd(ptlist_2);
-  rr=|pB-pA|;
-  tmp=(pB-pA)/rr;
-  if(tmp_2>=0,
-    angle=arccos(tmp_1);
-  ,
-    if(tmp_1>=0,
-      angle=arcsin(tmp_2);
-    ,
-      angle=-arccos(tmp_1);
-    );
-  );
-  ptL=[];
-  forall(0..number,
-    tmp=angle+#*2*pi/number;
-    tmp1=pA+rr*[cos(tmp),sin(tmp)];
-    if(#>0 & #<number,
-     Putpoint((ptlist_2).name+text(#),tmp1);//16.10.07
-     //Pointdata(nm,ptL);
-    );
-    tmp2=tmp1;
-    ptL=append(ptL,tmp1);
-  );
-  Listplot(nm+"ply",ptL,options);
-);
-
-Putintersect(nm,pdata1,pdata2):=(
-//help:Putintersect("Q","gr1","gr2");
-  regional(pd1,pd2,tmp);
-  if(isstring(pdata1),pd1=parse(pdata1),pd1=pdata1);
-  if(isstring(pdata2),pd2=parse(pdata2),pd2=pdata2);
-  tmp=Intersectcrvs(pd1,pd2);
-  if(length(tmp)==1,
-    Putpoint(nm,tmp_1);
-  ,
-    if(length(tmp)==0,
-      err("No intersect point");
-    ,
-      err("Multiple intersect points");
-      println(tmp);
-      err("Choose point number");
-    );
-  );
-);
-Putintersect(nm,pdata1,pdata2,ptno):=(
-  regional(pd1,pd2,tmp);
-  if(isstring(pdata1),pd1=parse(pdata1),pd1=pdata1);
-  if(isstring(pdata2),pd2=parse(pdata2),pd2=pdata2);
-  tmp=Intersectcrvs(pd1,pd2);
-  if(length(tmp)>0,
-    Putpoint(nm,tmp_ptno);
-  ,
-    err("No intersect point");
-  );
-);
-
-Arrowheaddata(point,direction):=Arrowheaddata(point,direction,[]);
-Arrowheaddata(point,direction,options):=(
-//help:Arrowheaddata(A,B);
-  regional(list,Ookisa,Hiraki,Futosa,Houkou,Str,Flg,tmp,Ev,Nv,pA,pB,
-       pP,rF,gG,Flg,Nj,Eps,tmp1,scx,scy);
-  Eps=10^(-3);
-  pP=point;
-  Ookisa=0.2*YaSize;
-  Hiraki=YaAngle;
-  Futosa=0;
-  Str=YaStyle;
-  tmp=Divoptions(options);
-  tmp1=tmp_6;
-  if(length(tmp1)>0,Ookisa=Ookisa*tmp1_1);
-  if(length(tmp1)>1,
-    tmp=tmp1_2;
-    if(tmp<5, 
-      Hiraki=Hiraki*tmp;
-    ,
-      Hiraki=tmp;
-    );
-  );
-  Flg=0;
-  Hiraki=Hiraki*pi/180;
-  if(isstring(direction),Houkou=parse(direction),Houkou=direction);
-  if(MeasureDepth(Houkou)==2,Houkou=Houkou_1);
-  if(islist(Houkou_1),
-//    pP=Lcrd(pP);
-//    pP=Doscaling(pP);
-//    Houkou=Dosscaling(Houkou);
-    pP=Pcrd(pP);
-	scy=SCALEY;
-    SCALEY=1;
-    tmp=Nearestpt(pP,Houkou);
-    pA=tmp_1;
-    rF=floor(tmp_2);
-    if(rF==1,
-      if(|Ptend(Houkou)-Ptstart(Houkou)|<Eps,
-        rF=Numptcrv(Houkou);
-      );
-    );
-    gG=apply(0..10,pP+Ookisa*cos(Hiraki)*[cos(2*pi/10*#),sin(2*pi/10*#)]);
-	Flg=0; 
-    forall(1..rF,Nj,
-      if(Flg==0,
-        pB=Ptcrv(rF+1-Nj,Houkou);
-        tmp=IntersectcrvsPp([pA,pB],gG);
-        if(length(tmp)>0,
-          Houkou=pP-tmp_1_1;
-          Flg=1;
-        );
-        pA=pB;
-      );
-    );
-	SCALEY=scy;
-    if(Flg==0,
-      println("Arrowhead may be too large (no intersect)");
-      Flg=2;
-    );
-    if(Flg==1,
-      Houkou=Unscaling(Houkou);
-      pP=Unscaling(pP);
-    );
-  );
-  if(Flg<2,
-//    pP=Doscaling(pP);
-//    Houkou=Doscaling(Houkou);
-    pP=Pcrd(pP);
-    if(!ispoint(point),
-      Houkou=Pcrd(Houkou);
-    );
-//    if(MeasureDepth(Houkou)==0,Houkou=Pcrd(Houkou));
-    Ev=-1/|Houkou|*Houkou;
-    Ev=Lcrd(Ev);
-    Nv=[-Ev_2, Ev_1];
-    if(indexof(Str,"c")>0,
-      pP=pP-0.5*Ookisa*cos(Hiraki)*Ev;
-    );
-    if(indexof(Str,"b")>0,
-      pP=pP-Ookisa*cos(Hiraki)*Ev;
-    );
-    pA=pP+Ookisa*cos(Hiraki)*Ev+Ookisa*sin(Hiraki)*Nv;
-    pB=pP+Ookisa*cos(Hiraki)*Ev-Ookisa*sin(Hiraki)*Nv;
-    list=[pA,pP,pB];
-    list=apply(list,LLcrd(#));
-//  Out=Unscaling(Out);
-    list;
-  );
-);
-
-Arrowhead(point,Houkou):=Arrowhead(point,Houkou,[]);
-Arrowhead(point,Houkou,options):=(
-//help:Arrowhead(B,B-A,[1.5,30]);
-//help:Arrowhead(A,"gr1");
-  // global ArrowheadNumber
-  regional(name,Ltype,Noflg,reL,opstr,opcindy,ptstr,hostr,tmp,tmp1,list);
-  name="arh"+text(ArrowheadNumber);
-  ArrowheadNumber=ArrowheadNumber+1;
-  ptstr=textformat(point,5);
-  if(isstring(Houkou),  // 15.01.11
-    tmp=parse(Houkou);
-    if(MeasureDepth(tmp)<2,
-      hostr=Houkou;
-    ,
-      hostr=Houkou+"(1)";
-    );
-  ,
-    if(ispoint(point),
-      hostr=textformat(LLcrd(Houkou),5);
-    ,
-      hostr=textformat(Houkou,5);
-    );
-  );
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  reL=tmp_6;
-  opstr=tmp_(length(tmp)-1);
-  opcindy=tmp_(length(tmp));
-  list=Arrowheaddata(point,Houkou,options);
-  if(Noflg<3,
-//    println("generate Arrowhead "+name);
-    tmp1=apply(list,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-//	  GLIST=append(GLIST,name+"=Listplot("+list+")");
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(1)+Ltype,name);
-    ,
-//	  if(Noflg==1,Ltype=0);
-      Ltype=0;
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  if(Noflg==0,
-    if(length(reL)<3,  // 16.04.09 from
-      forall(1..(2-length(reL)),
-        opstr=opstr+",1";
-      );
-      tmp=PenThick/PenThickInit;
-      opstr=opstr+","+text(tmp);
-    );  // 16.04.09 upto
-	Com2nd("Arrowhead("+ptstr+","+hostr+opstr+")");   
-  );
-);
-
-Arrowdata(ptlist):=Arrowdata(ptlist,[]);
-Arrowdata(Arg1,Arg2):=(
-  regional(tmp,nm,ptlist,flg,pA,pB,options);
-  flg=0;
-  if(isstring(Arg1),
-    nm=Arg1;
-    ptlist=Arg2;
-    Arrowdata(nm,ptlist,[]);
-    flg=1;
-  );
-  if(flg==0,
-    tmp=MeasureDepth(Arg1);
-    if(tmp==0,
-      pA=Arg1;
-      pB=Arg2;
-      Arrowdata(pA,pB,[]);
-    ,
-      ptlist=Arg1;
-      options=Arg2;
-      nm=text(ArrowlineNumber);
-      ArrowlineNumber=ArrowlineNumber+1;
-      Arrowdata(nm,ptlist,options);
-    );
-  );
-);
-Arrowdata(Arg1,Arg2,options):=(
-//help:Arrowdata([A,B],[2,10]);
-  regional(Retflg,nm,ptlist,name,opstr,opcindy,realL,strL,size,
-      flg,Ltype,Noflg,lineflg,tmp,tmp1,tmp2,pA,pB,segpos);
-  Retflg=0;
-  Noflg=0;
-  Ltype=0;
-  if(!isstring(Arg1),
-    pA=Arg1;
-    pB=Arg2;
-    Arrowdata(pA,pB,options,"old");
-    Retflg=1;
-    ptlist=[pA,pB];
-  );
-  if(Retflg==0,
-    nm=Arg1;
-    ptlist=Arg2;
-    name="ar"+nm;
-    tmp=Divoptions(options);
-    Ltype=tmp_1;
-    Noflg=tmp_2;
-    realL=tmp_6;
-    strL=tmp_7;
-    opstr=tmp_(length(tmp)-1);
-    opcindy=tmp_(length(tmp));
-    size=1;  // 15.06.11
-    if(length(realL)>0,
-      size=realL_1;
-    );
-    tmp2=select(strL,indexof(#,"l")>0); // 16.04.09
-    if(length(tmp2)>0,lineflg=1,lineflg=0); // 16.04.09
-    segpos=1;
-    tmp1=tmp_5;
-    if(length(tmp1)>2,
-      segpos=tmp1_3;
-    );
-    if(Noflg<3,
-//      println("generate Arrowdata "+name);
-      tmp1=apply(ptlist,Pcrd(#));
-      tmp=name+"="+textformat(tmp1,5);
-      parse(tmp);
-      tmp1=Pcrd(ptlist_1);//16.10.20
-      tmp2=Pcrd(ptlist_2);//16.10.20
-      if(lineflg==0, // 16.04.09 from
-        tmp=tmp2-0.2*size/2*(tmp2-tmp1)/|tmp2-tmp1|;   // 15.06.11
-      ,
-        tmp=tmp2;
-      );  // 16.04.09 upto
-      tmp=[LLcrd(tmp1),LLcrd(tmp)];//16.10.20
-      GLIST=append(GLIST,name+"=Listplot("+textformat(tmp,5)+")");
-    );
-    if(Noflg<2,
-      if(isstring(Ltype),
-        Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-      ,
-        if(Noflg==1,Ltype=0);
-      );
-      tmp=textformat(ptlist,5);
-      tmp=substring(tmp,1,length(tmp)-1);
-      tmp1=indexof(tmp,"],[");
-      if(tmp1>0,
-        pA=substring(tmp,0,tmp1);
-        pB=substring(tmp,tmp1+1,length(tmp));
-      ,
-        tmp1=indexof(tmp,",");
-        pA=substring(tmp,0,tmp1-1);
-        pB=substring(tmp,tmp1,length(tmp));
-      );
-      tmp1="Lcrd("+pA+")+"
-	      +textformat(segpos,5)+"*(Lcrd("+pB+")-"+"Lcrd("+pA+"))";
-      tmp1=parse(tmp1);
-      tmp2="Lcrd("+pB+")-Lcrd("+pA+")";
-      tmp2=parse(tmp2);
-	  Arrowhead(tmp1,tmp2,options);
-      GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-    );
-  );
-  ptlist;
-);
-Arrowdata(pA,pB,options,str):=(
-  regional(ptA,ptB,opstr,Astr,Bstr,name,tmp,opcindy);
-  Astr=textformat(pA,5);
-  Bstr=textformat(pB,5);  
-  name="ar"+pA.name+pB.name;
-  println("generate Arrow "+name);
-  opstr="";
-  opcindy="";
-  forall(options,
-    if(isstring(#),
-      if(indexof(#,"->")>0,
-        opcindy=opcindy+","+#;
-      ,
-        tmp="'"+#+"'";
-      );
-    ,
-      tmp=text(#);
-    );
-    opstr=opstr+","+tmp;
-  );
-  ptA=Lcrd(pA);
-  ptB=Lcrd(pB);
-  Arrowheaddata(ptB,ptB-ptA,options);
-  tmp="connect("+textformat([ptA,ptB],5)
-     +",linecolor->"+text(KCOLOR)+opcindy+");";
-  parse(tmp);  // 14.11.17
-  Com2nd("Arrowline("+Astr+","+Bstr+opstr+")"); // 14.10.04
-);
-
-Anglemark(plist):=Anglemark(plist,[]);
-Anglemark(Arg1,Arg2):=(           // 2015.04.28 from
-  regional(nm,plist,options,tmp);
-  if(isstring(Arg1),
-    nm=Arg1;
-    plist=Arg2;
-    Anglemark(nm,plist,[]);
-  ,
-    plist=Arg1;
-    options=Arg2;
-    tmp=textformat(plist,5);
-    tmp=replace(tmp,",","");
-    nm=substring(tmp,1,length(tmp)-1);
-    Anglemark(nm,plist,options);
-  );
-);                    // upto
-Anglemark(nm,plist,options):=(
-//help:Anglemark([A,B,C],["E=\theta",2]);
-//help:Anglemark("1",[A,B,C],["E=1.2,\theta",2]);
-//help:Anglemark(options=["E/L=(sep,)letter",size]);
-  regional(name,Out,pB,pA,pC,Ctr,ra,sab,sac,ratio,opstr,Bname,Bpos,
-       Brat,tmp,tmp1,tmp2,Num,opcindy,Ltype,eqL,realL,Rg,Th,Noflg);
-  name="ag"+nm;
-  ra=0.5;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opstr=tmp_(length(tmp)-1);
-  opcindy=tmp_(length(tmp));
-  eqL=tmp_5;
-  realL=tmp_6;
-  Bname="";
-  Brat=1.5;
-  Num=20;
-  if(length(realL)>0,
-    ra=realL_1*ra;
-    opstr=opstr+","+text(realL_1);
-  );
-  forall(eqL,
-    if(substring(#,0,1)=="L",Bname="Letter(");
-    if(substring(#,0,1)=="E",Bname="Expr(");
-    Bpos="md"+name;
-    Bname=Bname+Bpos+","+Dq+"c"+Dq+","+Dq;//16.10.29
-    tmp=substring(#,indexof(#,"="),length(#));
-    tmp1=indexof(tmp,",");
-    Bname=Bname+substring(tmp,tmp1,length(tmp))+Dq+")";
-    if(tmp1>0,
-      Brat=parse(substring(tmp,0,tmp1-1));
-    );
-  );
-  pB=Lcrd(plist_1); pA=Lcrd(plist_2); pC=Lcrd(plist_3);
-  Ctr=Lcrd(pA);
-  sab=pB-pA;
-  sac=pC-pA;
-  Rg=[arctan2(sab)+0,arctan2(sac)+0];
-  if(Rg_2<Rg_1,Rg_2=Rg_2+2*pi);
-  Out=[];
-  forall(0..Num,
-    Th=Rg_1+#*(Rg_2-Rg_1)/Num;
-    Out=append(Out,Ctr+ra*[cos(Th),sin(Th)]);
-  );
-  if(length(Bname)>0,
-    Th=(Rg_1+Rg_2)/2;
-    tmp1=Ctr+Brat*ra*[cos(Th),sin(Th)];
-    tmp="Defvar("+Dq+Bpos+"=";
-    tmp=tmp+textformat(tmp1,5)+Dq+");";
-    parse(tmp);
-	parse(Bname);
-  );
-  if(Noflg<3,
-    println("generate anglemark "+name);
-    tmp1=apply(Out,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    tmp=textformat(plist,5);
-    tmp1=substring(tmp,1,length(tmp)-1);
-    tmp=name+"=Anglemark("+tmp1+opstr+")";
-    GLIST=append(GLIST,tmp);
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  Out;
-);
-
-Paramark(plist):=Paramark(plist,[]);
-Paramark(plist,options):=(
-//help:Paramark([A,B,C],["E=\theta"]);
-  regional(name,Out,pB,pA,pC,ra,sab,sac,ratio,opstr,Bname,Bpos,
-         Brat,tmp,tmp1,tmp2,Ltype,Noflg,eqL,realL,opcindy);
-  tmp=textformat(plist,5);
-  tmp=replace(tmp,",","");
-  tmp=substring(tmp,1,length(tmp)-1);
-  name="pm"+tmp;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opstr=tmp_(length(tmp)-1);
-  opcindy=tmp_(length(tmp));
-  eqL=tmp_5;
-  realL=tmp_6;
-  ra=0.5;
-  Bname="";
-  Brat=1.2;
-  if(length(realL)>0,
-    tmp=realL_1;
-    ra=tmp*ra;
-    opstr=opstr+","+text(tmp);
-  );
-  forall(eqL,
-    if(substring(#,0,1)=="L",Bname="Letter(");
-    if(substring(#,0,1)=="E",Bname="Expr(");
-    Bpos="md"+name;
-    Bname=Bname+Dq+Bpos+Dq+","+Dq+"c"+Dq+","+Dq;
-    tmp=substring(#,indexof(#,"="),length(#));
-    tmp1=indexof(tmp,",");
-    Bname=Bname+substring(tmp,tmp1,length(tmp))+Dq+")";
-    if(tmp1>0,
-      Brat=parse(substring(tmp,0,tmp1-1));
-    );
-  );
-  pB=Lcrd(plist_1); pA=Lcrd(plist_2); pC=Lcrd(plist_3);
-  Ctr=Lcrd(pA);
-  Out=[];
-  Out=append(Out,pA+ra*(pB-pA)/|pB-pA|);
-  Out=append(Out,pA+ra*(pB-pA)/|pB-pA|+ra*(pC-pA)/|pC-pA|);
-  Out=append(Out,pA+ra*(pC-pA)/|pC-pA|);
-  if(length(Bname)>0,
-    tmp1=pA+Brat*ra*(pB-pA)/|pB-pA|+Brat*ra*(pC-pA)/|pC-pA|;
-    tmp="Defvar("+Dq+Bpos+"="+textformat(tmp1,5)+Dq+");";
-    parse(tmp);
-	parse(Bname);
-  );
-  if(Noflg<3,
-    println("generate paramark "+name);
-    tmp1=apply(Out,Pcrd(#));
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    tmp1=substring(textformat(plist,5),1,length(textformat(plist,5))-1);
-    tmp=name+"=Paramark("+tmp1+opstr+")";
-    GLIST=append(GLIST,tmp);
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  Out;
-);
-
-MakeBowdata(pA,pB,Hgt):=(
-  regional(angle,pB2,pH2,pC2,pC,tmp,Th1,Th2,ra,dMA);
-  angle=arctan2(pB-pA)+0;
-  pB2=Rotatepoint(pB,-angle,pA);
-  tmp=Lcrd(pA);
-  pH2=[(tmp_1+pB2_1)/2,tmp_2-Hgt];
-  dMA=|tmp-pB2|/2;
-  ra=(dMA^2+Hgt^2)/(2*Hgt);
-  pC2=[pH2_1,pB2_2+(ra-Hgt)];
-  pC=Rotatepoint(pC2,angle,pA);
-  Th1=arctan2(pA-pC2)+angle;
-  Th2=arctan2(pB2-pC2)+angle;
-  [pC,ra,Th1,Th2];
-);
-
-Bowdata(nm,plist,options):=(
-//help:Bowdata([C,A],[2,1.2,"Expr=10","da"]);
-//help:Bowdata([A,B],["Expr=t0n3,a"]);
-//help:Bowdata([A,B],["Exprrot=t0n2r,a"]);
-  regional(name,Out,pB,pA,pC,ra,tmp,tmp1,tmp2,Ltype,eqL,realL,
-    Bname,Bpos,Th,Cut,Num,Hgt,opstr,opcindy,Ydata,pC,
-    Th1,Th2,Noflg,Bops,Bmov,Tmov,Nmov,rev);
-  name="bw"+nm;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opstr=tmp_(length(tmp)-1);
-  opcindy=tmp_(length(tmp));
-  eqL=tmp_5;
-  realL=tmp_6;
-  pA=Lcrd(plist_1); pB=Lcrd(plist_2);
-  Hgt=1/2*|pB-pA|*0.2;
-  Cut=0;
-  Num=24;
-  Bname="";
-  Tmov=0;//16.11.01from
-  Nmov=0;
-  Bmov="";
-  rev=0;//16.11.01upto
-  if(length(realL)>0,
-    Hgt=realL_1*Hgt; // 15.04.12
-    if(length(realL)>1,Cut=realL_2);
-  );
-  forall(eqL,
-    tmp=substring(#,0,1);
-    if(tmp=="L" % tmp=="l",
-      if(indexof(#,"rot")>0,
-        Bname="Letterrot(";
-      ,
-        Bname="Letter(";
-      );
-    );
-    if(tmp=="E" % tmp=="e",
-      if(indexof(#,"rot")>0,
-        Bname="Exprrot(";
-      ,
-        Bname="Expr(";
-      );
-    );
-    tmp=indexof(#,"=");
-    Bops=substring(#,tmp,length(#)); // 16.11.01
-  );
-  Ydata=MakeBowdata(pA,pB,Hgt); 
-  pC=Ydata_1;
-  ra=Ydata_2;
-  Th=(Ydata_3+Ydata_4)*0.5;
-  BOWMIDDLE=[pC_1+ra*cos(Th),pC_2+ra*sin(Th)];
-  Bpos="md"+name; // 16.10.31from(moved)
-  tmp="Defvar("+Dq+Bpos+"="+textformat(BOWMIDDLE,5)+Dq+");";
-  parse(tmp);// 16.10.31upto(moved)
-  if(length(Bname)>0,  //16.11.01from
-    tmp=indexof(Bops,",");
-    if(tmp>0,
-      tmp1=substring(Bops,0,tmp-1);
-      if(length(tmp1)>=4 & substring(tmp1,0,1)=="t" & indexof(tmp1,"n")>0,
-        Bmov=tmp1;
-        Bops=substring(Bops,tmp,length(Bops));
-      );
-    );
-    if(length(Bmov)>0,
-      tmp=indexof(Bmov,"t");
-      if(tmp>0,
-        tmp1=indexof(Bmov,"n");
-        Tmov=parse(substring(Bmov,tmp,tmp1-1));
-        tmp=indexof(Bmov,"r");
-        if(tmp>0,
-          Nmov=parse(substring(Bmov,tmp1,tmp-1));
-          rev=1;
-        ,
-          Nmov=parse(substring(Bmov,tmp1,length(Bmov)));
-        );
-      );
-    );
-    Bname=Bname+Bpos;//16.11.01
-    if(abs(Tmov)+abs(Nmov)>0,
-      tmp=Pcrd(pA)-Pcrd(pB);
-      tmp1=1/norm(tmp)*tmp;
-      tmp2=[-tmp1_2,tmp1_1];
-      tmp=MARKLEN*(Tmov*tmp1+Nmov*tmp2);
-      tmp=LLcrd(tmp);
-      Bname=Bname+"+"+text(tmp);
-    );
-    Bname=Bname+",";
-    if(indexof(Bname,"rot")>0,
-      if(rev==1,tmp=pB-pA,tmp=pA-pB);
-      Bname=Bname+textformat(tmp,5)+",";
-    ,
-      Bname=Bname+Dq+"c"+Dq+",";
-    );
-    Bname=Bname+Dq+Bops+Dq+")";
-    parse(Bname);
-  );//16.11.01upto
-  if(Cut==0,
-    Th1=Ydata_3;
-    Th2=Ydata_4;
-    Out=[];
-    forall(0..Num,
-      tmp=Th1+#*(Th2-Th1)/Num;
-      Out=append(Out,pC+ra*[cos(tmp),sin(tmp)]);
-    );
-  ,
-    Th1=Ydata_3;
-    Th2=Th-Cut/(2*ra);
-    tmp1=[];
-    forall(0..Num/2,
-      tmp=Th1+#*(Th2-Th1)/(Num/2);
-      tmp1=append(tmp1,pC+ra*[cos(tmp),sin(tmp)]);
-    );
-    Th1=Th+Cut/(2*ra);
-    Th2=Ydata_4;
-    tmp2=[];
-    forall(0..Num/2,
-      tmp=Th1+#*(Th2-Th1)/(Num/2);
-      tmp2=append(tmp2,pC+ra*[cos(tmp),sin(tmp)]);
-    );
-    Out=[tmp1,tmp2];
-  );
-  if(Noflg<3,
-    println("generate bowdata "+name+" and "+Bpos);//16.10.31
-    if(MeasureDepth(Out)==1,Out=[Out]);
-	tmp1=[];
-    forall(Out,tmp2,
-      tmp=apply(tmp2,Pcrd(#));
-      tmp1=append(tmp1,tmp);
-    );
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    tmp1=substring(textformat(plist,5),1,length(textformat(plist,5))-1);
-    tmp=name+"=Bowdata("+tmp1+opstr+")";
-    GLIST=append(GLIST,tmp);
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-);
-
-Deqplot(nm,deq,rng,initf):=Deqplot(nm,deq,rng,Lcrd(initf)_1,initf,[]);
-Deqplot(nm,deq,rng,Arg1,Arg2):=(
-  regional(initt,initf,options);
-  if(isreal(Arg1) & length(Arg1)==1,
-    initt=Arg1;
-    initf=Arg2;
-    options=[];
-  ,
-    initf=Lcrd(Arg1);
-    initt=initf_1;
-    options=Arg2;
-  );
-  Deqplot(nm,deq,rng,initt,initf,options);
-);
-Deqplot(nm,deq,rng,initt,initf,options):=(
-  regional(name,Noflg,Ltype,eqL,opstr,opcindy,pdL,var2,deq2,rng2,initt2,initf2,
-      tmp,tmp1,tmp2,tmp3,tmp4);
-  tmp=tokenize(deq,"=");
-  tmp1=tmp_1;
-  tmp2=tmp_2;
-  tmp3=tokenize(tmp1,"`");
-  if(length(tmp3)==2,
-    if(indexof(tmp1,"[")>0,
-      Deqplot(nm,deq,rng,initt,initf,options,[2,3]);
-    ,
-      if(indexof(rng,"=")>0,rng2=rng,rng2=rng+"=[XMIN,XMAX]");
-      tmp=tokenize(rng2,"=");
-      deq2="["+tmp_1+","+replace(tmp1,"`","]")+"`=[1,"+tmp2+"]";
-      rng2="t="+tmp_2;
-      if(isreal(initf) & length(initf)==1,
-        initf2=[initt,initf];
-        initt2=initt;
-     ,
-       initf2=Lcrd(initf));
-       initt2=initf2_1;
-       Deqplot(nm,deq2,rng2,initt2,initf2,options,[2,3]);
-    );
-  ,
-    name="de"+nm;
-    tmp=Divoptions(options);
-    Ltype=tmp_1;
-    Noflg=tmp_2;
-    eqL=tmp_5;
-    opcindy=tmp_9;
-    opstr="";
-    forall(eqL,
-      if(Toupper(substring(#,0,1))=="N",
-        tmp=indexof(#,"=");
-        tmp1="N="+substring(#,tmp,length(#));
-        opstr=opstr+",'"+tmp1+"'";
-      );        
-    );
-	if(Noflg<1,
-      if(indexof(rng,"=")>0,rng2=rng,rng2=rng+"=[XMIN,XMAX]");
-      var2="d"+tmp3_1;
-      deq2="["+tmp3_1+","+var2+"]`=[";
-      tmp=replace(tmp2,tmp3_1+"`",var2);
-      deq2=deq2+var2+","+tmp+"]";
-      Deqplot(nm,deq2,rng2,initt,initf,append(options,"nodisp"),[1,2]);
-      parse(tmp);
-      tmp=name+"=Deqplot(Assign("+Dq+deq+Dq+"),'"+rng+"',";
-      tmp=tmp+initt+","+initf+opstr+")";
-      GLIST=append(GLIST,tmp);
-    );
-    if(Noflg<2,
-      if(isstring(Ltype),
-        Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-      ,
-        if(Noflg==1,Ltype=0);
-      );
-      GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-      parse("de"+nm);
-    );
-  );
-);
-Deqplot(nm,deq,rng,initt,initf,options,Sel):=(
-//help:Deqplot("2","y`=y*(1-y)","x",0, 0.5,["Num=100"]);
-//help:Deqplot("1","y``=-y","x",0, [1,0]);
-//help:Deqplot("3","[x,y]`=[x*(1-y),0.3*y*(x-1)]","t=[0,20]",[1,0.5]);
-  regional(Ltype,Noflg,Inflg,Outflg,strL,opstr,opcindy,Num,
-      outstr,name,func,xf,yf,pdL,Eps,Inf,t1,t2,tt,Vname,dt,funP,funN,flg,
-      kl1,kl2,kl3,kl4,x0,y0,x1,y1,tmp,tmp1,tmp2);
-  name="de"+nm;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  Inflg=tmp_3;
-  Outflg=tmp_4;
-  eqL=tmp_5;
-  strL=tmp_7;
-//  opstr=tmp_(length(tmp)-1);
-  opstr="";
-  opcindy=tmp_(length(tmp));
-  outstr="";
-  forall(strL,
-    tmp=Toupper(substring(#,0,1));
-    if(tmp=="S",
-      outstr="Sci";
-    );
-  );
-  Num=50;
-  forall(eqL,
-    tmp=indexof(#,"=");
-    tmp2=substring(#,0,1);
-    tmp2=Toupper(tmp2);
-    tmp1=substring(#,tmp,length(#));
-    opstr=opstr+",'"+tmp2+"="+tmp1+"'";
-    if(Toupper(substring(#,0,1))=="N",
-      Num=parse(tmp1);
-    );
-  );
-  if(outstr=="Sci",
-    if(Inflg==0 & Outflg==0,Outflg=1;Inflg=1);
-  );
-  if(Noflg<3,
-    if(outstr=="Sci",
-      if(Outflg==1,
-        println("Output Deqplot "+name);
-        SCIWRLIST=append(SCIWRLIST,name);
-      );
-      if(Inflg==1,
-        println("Input Deqplot "+name);
-        if(length(SCIRELIST)==0,
-          ReadOutData(Fnameout);
-        );
-        tmp=parse(name);
-        if(islist(tmp),
-          Extractdata(name,["nodisp"]);  // 12.19
-        );
-        SCIRELIST=append(SCIRELIST,name);
-      );
-    ,
-	  Eps=10^(-3);
-      Inf=10^3;
-      tmp=tokenize(deq,"=");
-      tmp1=tmp_1;
-      func=tmp_2;
-      tmp=indexof(tmp1,",");
-      xf=substring(tmp1,1,tmp-1);
-      yf=substring(tmp1,tmp,length(tmp1));
-      tmp=indexof(yf,"]");
-      yf=substring(yf,0,tmp-1);
-      tmp=tokenize(rng,"=");
-      Vname=tmp_1;
-      tmp=parse(tmp_2);
-      t1=tmp_1;
-      t2=tmp_2;
-      tmp="funP("+Vname+","+xf+","+yf+"):="+func+";";
-      parse(tmp);
-      tmp=tokenize(func,",");
-      tmp1="-("+substring(tmp_1,1,length(tmp_1))+")";
-      tmp2="-("+substring(tmp_2,0,length(tmp_2)-1)+")";
-      tmp="funN("+Vname+","+xf+","+yf+"):=["+tmp1+","+tmp2+"];";
-      parse(tmp);
-      dt=(t2-t1)/Num;
-      tt=initt;
-      tmp=Lcrd(initf);
-      x0=tmp_1;
-      y0=tmp_2;
-      pdL=[[tt,x0,y0]];
-      flg=0;
-      forall(1..floor((t2-initt)/dt),
-        if(flg==0,
-          kl1=dt*funP(tt,x0,y0);
-          kl2=dt*funP(tt+dt/2,x0+kl1_1/2,y0+kl1_2/2);
-          kl3=dt*funP(tt+dt/2,x0+kl2_1/2,y0+kl2_2/2);
-          kl4=dt*funP(tt+dt,x0+kl3_1,y0+kl3_2);//16.10.14
-          tmp1=[x0,y0]+(kl1+2*kl2+2*kl3+kl4)/6;
-          x0=tmp1_1;
-          y0=tmp1_2;
-          tt=initt+#*dt;
-          pdL=append(pdL,[tt,x0,y0]);
-          if(|tmp1|>Inf,flg=1);
-        );
-      );
-      tt=initt;
-      tmp=Lcrd(initf);
-      x0=tmp_1;
-      y0=tmp_2;
-      flg=0;
-      forall(1..floor((initt-t1)/dt),
-        if(flg==0,
-          kl1=dt*funN(tt,x0,y0);
-          kl2=dt*funN(tt+dt/2,x0+kl1_1/2,y0+kl1_2/2);
-          kl3=dt*funN(tt+dt/2,x0+kl2_1/2,y0+kl2_2/2);
-          kl4=dt*funN(tt+dt/2,x0+kl3_1/2,y0+kl3_2/2);
-          tmp1=[x0,y0]+(kl1+2*kl2+2*kl3+kl4)/6;
-          x0=tmp1_1;
-          y0=tmp1_2;
-          tt=initt-#*dt;
-          pdL=prepend([tt,x0,y0],pdL);
-          if(|tmp1|>Inf,flg=1);
-        );
-      );
-      println("Generate Deqplot "+name);
-      pdL=apply(pdL,#_Sel);
-      tmp1=apply(pdL,Pcrd(#));
-      tmp=name+"="+textformat(tmp1,5);
-      parse(tmp);
-    );
-    if(Noflg<1,
-      tmp=name+"=Deqplot(Assign("+Dq+deq+Dq+"),'"+rng+"',";
-      tmp=tmp+initt+","+initf+opstr+")";
-      GLIST=append(GLIST,tmp);
-    );
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    if(outstr=="Sci",
-      if(Inflg==1,
-        GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-      );
-    ,
-      GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-      pdL;
-    );
-  );
-);
-
-Enclosing(nm,plist):=EnclosingS(nm,plist);
-Enclosing(nm,plist,options):=EnclosingS(nm,plist,options);
-EnclosingS(nm,plist):=EnclosingS(nm,plist,[]);
-EnclosingS(nm,plist,options):=(
-//help:Enclosing("1",["sc2","crAB","sc2","Invert(sc1)"],[pt,"dr"]);
-  regional(name,AnsL,Start,Eps,EEps,S,Flg,Fdata,Gdata,KL,pt,qt,
-      t1,t2,t3,ii,nn,tmp,tmp1,tmp2,Ltype,Noflg,realL,eqL,opstr,opcindy);
-  name="en"+nm;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  eqL=tmp_5;
-  realL=tmp_6;
-  opstr=tmp_(length(tmp)-1);
-  opcindy=tmp_(length(tmp));
-  Eps=10^(-3);
-  EEps=0.1;
-  Start=[];
-  Flg=0;
-  forall(realL,
-    if(isList(#) % ispoint(#),
-      Start=Lcrd(#); // 15.09.12
-    ,
-      Flg=Flg+1;
-      if(Flg==1,Eps=#);
-      if(Flg==2,EEps=#);
-    );
-  );
-//  tmp1=concat([Eps,EEps],eqL); // 15.04.06
-  Fdata=plist_1;
-  Gdata=plist_(length(plist));
-  KL=IntersectcrvsPp(Fdata,Gdata);
-  if(length(KL)==1,
-    pt=KL_1_1;
-    t1=KL_1_2;
-  );
-  if(length(KL)==0,
-    if(Numptcrv(Fdata)>Numptcrv(Gdata),
-      tmp=Nearestpt(Fdata,Gdata);
-      pt=tmp_1;
-      t1=tmp_2;
-    ,
-      tmp=Nearestpt(Gdata,Fdata);
-      pt=tmp_3;
-      t1=tmp_4;
-    );
-  );
-  if(length(KL)>1,
-    if(Start==[],
-      err("No Start Point");
-    ,
-      pt=KL_1_1;
-      t1=KL_1_2;
-      tmp=|pt-Start|;
-      forall(2..length(KL),ii, // 15.04.20
-        tmp1=KL_ii_1;
-        tmp2=|tmp1-Start|; // 15.04.20
-        if(tmp2<tmp,
-          pt=tmp1;
-          t1=KL_ii_2;
-          tmp=tmp2;
-        );
-      );
-    );
-  );
-//  pt=Pcrd(pt);  // 15.09.12
-  Start=pt;
-  AnsL=[];
-  forall(1..length(plist),nn,
-    Fdata=plist_nn;
-    if(nn>1, pt=qt); 
-    if(nn==length(plist),
-      qt=Start;
-    ,
-      Flg=0;
-      Gdata=plist_(nn+1);
-//      tmp1=concat([Eps,EEps],eqL); // 15.04.06
-      KL=IntersectcrvsPp(Gdata,Fdata);
-      if(length(KL)==1,
-        tmp=KL_1;
-        qt=KL_1_1;
-        t3=KL_1_2;
-        Flg=10;
-      );
-      if(length(KL)==0,Flg=1);
-      if(length(KL)>1, 
-        tmp1=KL_1_1;
-        tmp2=KL_2_1;
-        tmp=|tmp1-tmp2|;
-        if(tmp<Eps*10, Flg=1); 
-      );
-      if(Flg==1,
-        if(Numptcrv(Fdata)>Numptcrv(Gdata),
-          tmp=Nearestpt(Fdata,Gdata);
-          qt=tmp_1;
-          t3=tmp_4;
-          Flg=10;
-        ,
-          tmp=Nearestpt(Gdata,Fdata);
-          qt=tmp_3;
-          t3=tmp_2;
-          Flg=10;
-        );
-      );
-      if(Flg<10,
-        t2=10^6; //%inf;
-        forall(1..length(KL),ii,
-          tmp1=KL_ii_1;
-          tmp=KL_ii_3;
-          tmp2=ParamonCurve(tmp1,tmp,Fdata);
-          tmp3=KL_ii_2;
-          if(tmp2>t1+Eps & tmp2<t2+Eps,
-            qt=tmp1;
-            t2=tmp2;
-            t3=tmp3;
-          );
-        );
-      );
-    );
-    tmp=Partcrv("",pt,qt,Fdata,["nodata"]);
-    t1=t3;
-    if(nn==1,
-      AnsL=tmp;
-    ,
-      AnsL=concat(AnsL,tmp_(2..length(tmp)));
-    );
-  );
-  AnsL=apply(AnsL,Pcrd(#));  // 15.09.12
-  AnsL_(length(AnsL))=AnsL_1;//16.10.20
-  if(Noflg<3,
-    println("generate Enclosing "+name);
-    tmp=name+"="+textformat(AnsL,5);
-    parse(tmp);
-//    tmp=name+"=Enclosing(";//16.10.20from
-//    tmp1="list(";
-//    forall(plist,
-//      tmp1=tmp1+#+",";
-//    );
-//    tmp=tmp+substring(tmp1,0,length(tmp1)-1)+")"+opstr+")";
-    tmp=apply(AnsL,LLcrd(#));
-    tmp=name+"=Listplot("+textformat(tmp,5)+")";//16.10.20upto
-    GLIST=append(GLIST,tmp);
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  tmp=apply(AnsL,LLcrd(#));//16.10.20
-  tmp;
-);
-
-Shade(plist):=Shade(plist,[]);
-Shade(plist,options):=(
-//help:Shade(["gr2","sg1"],[0.5]);
-//help:Shade([pointlist],[0.5]);
-  regional(tmp,tmp1,tmp2,opstr,opcindy,Str,G2,flg);
-  if(isstring(plist_1), // 16.01.24
-    println("output Shade of "+plist);
-  ,
-    println("output Shade of lists");
-  );
-  tmp=Divoptions(options);
-  opstr=tmp_(length(tmp)-1);
-  opcindy=tmp_(length(tmp));
-  flg=0;
-  forall(plist,
-    if(flg==0,
-      if(isstring(#),tmp=parse(#),tmp=#); // from 16.01.24
-      if(!islist(tmp),flg=1);  upto
-    );
-  );
-  if(flg==1,
-//    err("some data not defined yet");
-  ,
-    G2=Joincrvs("1",plist,["nodata"]);
-    G2=apply(G2,Pcrd(#));
-    tmp1="fillpoly("+textformat(G2,5)+opcindy+");";
-    parse(tmp1);
-  );
-  Str="Shade(";
-  tmp1="list(";
-  forall(plist,
-    if(isstring(#),  // from 16.01.24
-      if(length(#)>1,
-        tmp1=tmp1+#+",";
-      ,
-        tmp1=tmp1+Dq+#+Dq+",";
-      );
-    ,
-       tmp1=tmp1+"Listplot("+textformat(#,5)+"),";
-    ); // upto 16.01.24
-  );
-  Str=Str+substring(tmp1,0,length(tmp1)-1)+")"+opstr+")";
-  Com2nd(Str);
-);
-
-
-//help:start();
-
-Rotatepoint(point,Theta,ctr):=(
-//help:Rotatepoint(A,2*pi/3,B);
-  regional(X1,X2,Y1,Y2,Cx,Cy,tmp);
-  tmp=Lcrd(point);
-  X1=tmp_1; Y1=tmp_2;
-  tmp=Lcrd(ctr);
-  Cx=tmp_1; Cy=tmp_2;
-  X2=Cx+(X1-Cx)*cos(Theta)-(Y1-Cy)*sin(Theta);
-  Y2=Cy+(X1-Cx)*sin(Theta)+(Y1-Cy)*cos(Theta); 
-  [X2,Y2];
-);
-
-Translatepoint(point,mov):=(
-//help:Translatepoint(A,[2,3]);
-  regional(X1,X2,Y1,Y2,Cx,Cy,tmp);
-  tmp=Lcrd(point);
-  X1=tmp_1; Y1=tmp_2;
-  tmp=Lcrd(mov);
-  Cx=tmp_1; Cy=tmp_2;
-  X2=X1+Cx;
-  Y2=Y1+Cy; 
-  [X2,Y2];
-);
-
-Scalepoint(point,ratio,center):=(
-//help:Scalepoint(A,[3,2],[0,0]);
-  regional(X1,X2,Y1,Y2,Cx,Cy,tmp);
-  tmp=Lcrd(point);
-  X1=tmp_1; Y1=tmp_2;
-  tmp=Lcrd(center);
-  Cx=tmp_1; Cy=tmp_2;
-  X2=Cx+ratio_1*(X1-Cx);
-  Y2=Cy+ratio_2*(Y1-Cy);
-  [X2,Y2];
-);
-
-Reflectpoint(point,symL):=(
-//help:Reflectpoint(A,B);
-//help:Reflectpoint(A,[[2,3]]);
-//help:Reflectpoint(A,[C,E]);\\
-  regional(X1,X2,Y1,Y2,Us,Vs,Pt1,Pt2,Cx,Cy,tmp);
-  tmp=Lcrd(point);
-  X1=tmp_1; Y1=tmp_2;
-  Pt1=Lcrd(symL_1);
-  if(length(symL)==1,
-    Pt2=Pt1;
-  ,
-    Pt2=Lcrd(symL_2);
-  );
-  Us=Pt2_1-Pt1_1;
-  Vs=Pt2_2-Pt1_2;
-  if(Pt1==Pt2,
-    X2=2*Pt1_1-X1;
-    Y2=2*Pt1_2-Y1;
-  ,
-    X2=(Us^2-Vs^2)/(Us^2+Vs^2)*X1+2*Us*Vs/(Us^2+Vs^2)*Y1
-              -2*Vs*(Us*Pt1_2-Vs*Pt1_1)/(Us^2+Vs^2);
-    Y2=2*Us*Vs/(Us^2+Vs^2)*X1-(Us^2-Vs^2)/(Us^2+Vs^2)*Y1
-              +2*Us*(Us*Pt1_2-Vs*Pt1_1)/(Us^2+Vs^2);
-  );
-  [X2,Y2];
-);
-
-Rotatedata(nm,plist,Theta):=Rotatedata(nm,plist,Theta,[]);
-Rotatedata(nm,plist,angle,options):=(
-//help:Rotatedata("1","crAB",pi/3,[[1,5],"dr,2"]);
-  regional(tmp,tmp1,tmp2,pdata,Theta,Pt,Cx,Cy,PdLL,PdL,
-    opcindy,Nj,Njj,Kj,Mj,X1,Y1,X2,Y2,Ltype,Noflg,name);
-  name="rt"+nm;
-  Pt=[0,0];
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  tmp1=tmp_6;
-  if(length(tmp1)>0,Pt=Lcrd(tmp1_1));
-  pdata=plist;
-  if(isstring(pdata),pdata=[pdata]);
-  if(!isstring(pdata_1) & MeasureDepth(pdata)==1,
-      pdata=[pdata];
-  );
-  if(isstring(angle),Theta=parse(angle),Theta=angle);
-  Cx=Pt_1; Cy=Pt_2;
-  PdL=[];
-  forall(pdata,Njj,
-    if(isstring(Njj),Kj=parse(Njj),Kj=Njj);
-    if(MeasureDepth(Kj)==1,Kj=[Kj]);
-    tmp2=[];
-    forall(Kj,Nj,
-      tmp1=[];
-      forall(Nj,
-        tmp=LLcrd(#);
-        X1=tmp_1;         
-        Y1=tmp_2;    
-        X2=Cx+(X1-Cx)*cos(Theta)-(Y1-Cy)*sin(Theta);
-        Y2=Cy+(X1-Cx)*sin(Theta)+(Y1-Cy)*cos(Theta); 
-        tmp1=concat(tmp1,[[X2,Y2]]);
-      );
-      tmp2=concat(tmp2,[tmp1]);
-    );
-    PdL=concat(PdL,tmp2);
-  );
-  if(Noflg<3,
-    println("generate Rotatedata "+name);
-    tmp1=[];
-    forall(PdL,tmp2,
-      tmp=apply(tmp2,Pcrd(#));
-      tmp1=append(tmp1,tmp);
-    );
-    if(length(tmp1)==1,tmp1=tmp1_1);
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-//    tmp1=textformat(plist,5);
-    tmp1=text(plist); // 15.10.15
-    tmp1=replace(tmp1,"[","list(");
-    tmp1=replace(tmp1,"]",")");
-    tmp=name+"=Rotatedata("+tmp1+","
-	  +textformat(angle,5)+","+textformat(Pt,5)+")";
-    GLIST=append(GLIST,tmp);
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  PdL;
-);
-
-translatedata(nm,plist,mov):=translatedata(nm,plist,mov,[]);
-translatedata(nm,plist,mov,options):=(
-//help:translatedata("1",["gr1"],[1,2]);
-  regional(tmp,tmp1,tmp2,pdata,Cx,Cy,PdL,Nj,Njj,Kj,
-           opcindy,X2,Y2,Ltype,Noflg,name);
-  name="tr"+nm;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  pdata=plist;
-  if(isstring(pdata),pdata=[pdata]);
-  if(!isstring(pdata_1) & MeasureDepth(pdata)==1,
-      pdata=[pdata];
-  );
-  tmp=Lcrd(mov);
-  Cx=tmp_1; Cy=tmp_2;
-  PdL=[];
-  forall(pdata,Njj,
-    if(isstring(Njj),Kj=parse(Njj),Kj=Njj);
-    if(MeasureDepth(Kj)==1,Kj=[Kj]);
-    tmp2=[];
-    forall(Kj,Nj,
-      tmp1=[];
-      forall(Nj,
-        tmp=LLcrd(#);
-        X2=tmp_1+Cx;         
-        Y2=tmp_2+Cy;    
-        tmp1=concat(tmp1,[[X2,Y2]]);
-      );
-      tmp2=concat(tmp2,[tmp1]);
-    );
-    PdL=concat(PdL,tmp2);
-  );
-  if(Noflg<3,
-    println("generate translatedata "+name);
-    tmp1=[];
-    forall(PdL,tmp2,
-      tmp=apply(tmp2,Pcrd(#));
-      tmp1=append(tmp1,tmp);
-    );
-    if(length(tmp1)==1,tmp1=tmp1_1);
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-//    tmp1=textformat(plist,5);
-    tmp1=text(plist); // 15.10.15
-    tmp1=replace(tmp1,"[","list(");
-    tmp1=replace(tmp1,"]",")");
-    tmp=name+"=translatedata("+tmp1+","+textformat(mov,5)+")";
-    GLIST=append(GLIST,tmp);
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  PdL;
-);
-
-Scaledata(nm,plist,ratioV):=(
-  regional(tmp);
-  tmp=Lcrd(ratioV);
-  Scaledata(nm,plist,tmp_1,tmp_2,[]);
-);
-Scaledata(nm,plist,Arg1,Arg2):=(
-//help:Scaledata("1","crAB",3,2,[[0,0]]);
-  regional(tmp,options);
-  if(islist(Arg2),
-    tmp=Lcrd(Arg1);
-	options=Arg2;
-    Scaledata(nm,plist,tmp_1,tmp_2,options);
-  ,
-    Scaledata(nm,plist,Arg1,Arg2,[]);
-  );
-);
-Scaledata(nm,plist,rx,ry,options):=(
-  regional(tmp,tmp1,tmp2,pdata,Theta,Pt,Cx,Cy,PdL,
-      opcindy,Nj,Njj,Kj,X2,Y2,Ltype,Noflg,name);
-  name="sc"+nm;
-  Pt=[0,0];
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  tmp1=tmp_6;
-  if(length(tmp1)>0,
-    Pt=Lcrd(tmp1_1);
-  );
-  pdata=plist;
-  if(isstring(pdata),pdata=[pdata]);
-  if(!isstring(pdata_1) & MeasureDepth(pdata)==1,
-      pdata=[pdata];
-  );
-  Cx=Pt_1; Cy=Pt_2;
-  PdL=[];
-  forall(pdata,Njj,
-    if(isstring(Njj),Kj=parse(Njj),Kj=Njj);
-    if(MeasureDepth(Kj)==1,Kj=[Kj]);
-    tmp2=[];
-    forall(Kj,Nj,
-      tmp1=[];
-      forall(Nj,
-        tmp=LLcrd(#);
-        X2=Cx+rx*(tmp_1-Cx);
-        Y2=Cy+ry*(tmp_2-Cy);
-        tmp1=concat(tmp1,[[X2,Y2]]);
-      );
-      tmp2=concat(tmp2,[tmp1]);
-    );
-    PdL=concat(PdL,tmp2);
-  );
-  if(Noflg<3,
-    println("generate Scaledata "+name);
-    tmp1=[];
-    forall(PdL,tmp2,
-      tmp=apply(tmp2,Pcrd(#));
-      tmp1=append(tmp1,tmp);
-    );
-    if(length(tmp1)==1,tmp1=tmp1_1);
-    tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-    tmp1=text(plist);  // 15.10.15
-    tmp1=replace(tmp1,"[","list(");
-    tmp1=replace(tmp1,"]",")");
-    tmp=name+"=Scaledata("+tmp1+","
-	  +textformat(rx,5)+","+textformat(ry,5)+","+textformat(Pt,5)+")";
-    GLIST=append(GLIST,tmp);
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  PdL;
-);
-
-Reflectdata(nm,plist,symL):=Reflectdata(nm,plist,symL,[]);
-Reflectdata(nm,plist,symL,options):=(
-//help:Reflectdata("1","crAB",[C]);
-  regional(tmp,tmp1,tmp2,pdata,Us,Vs,Pt1,Pt2,Cx,Cy,PdL,
-      opcindy,Nj,Njj,Kj,X1,Y1,X2,Y2,Ltype,Noflg,name);
-  name="re"+nm;
-  Pt=[0,0];
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opcindy=tmp_(length(tmp));
-  pdata=plist;
-  if(isstring(pdata),pdata=[pdata]);
-  if(!isstring(pdata_1) & MeasureDepth(pdata)==1,
-      pdata=[pdata];
-  );
-  Pt1=Lcrd(symL_1);
-  if(length(symL)==1,
-    Pt2=Pt1;
-  ,
-    Pt2=Lcrd(symL_2);
-  );
-  Us=Pt2_1-Pt1_1;
-  Vs=Pt2_2-Pt1_2;
-  PdL=[];
-  forall(pdata,Njj,
-    if(isstring(Njj),Kj=parse(Njj),Kj=Njj);
-    if(MeasureDepth(Kj)==1,Kj=[Kj]);
-    tmp2=[];
-    forall(Kj,Nj,
-      tmp1=[];
-      forall(Nj,
-      tmp=LLcrd(#);
-        X1=tmp_1;         
-        Y1=tmp_2;    
-        if(Pt1==Pt2,
-          X2=2*Pt1_1-X1;
-          Y2=2*Pt1_2-Y1;
-        ,
-          X2=(Us^2-Vs^2)/(Us^2+Vs^2)*X1+2*Us*Vs/(Us^2+Vs^2)*Y1
-                -2*Vs*(Us*Pt1_2-Vs*Pt1_1)/(Us^2+Vs^2);
-          Y2=2*Us*Vs/(Us^2+Vs^2)*X1-(Us^2-Vs^2)/(Us^2+Vs^2)*Y1
-                +2*Us*(Us*Pt1_2-Vs*Pt1_1)/(Us^2+Vs^2);
-        );
-        tmp1=concat(tmp1,[[X2,Y2]]);
-      );
-      tmp2=concat(tmp2,[tmp1]);
-    );
-    PdL=concat(PdL,tmp2);
-  );
-  if(Noflg<3,
-    println("generate Reflectdata "+name);
-    tmp1=[];
-    forall(PdL,tmp2,
-      tmp=apply(tmp2,Pcrd(#));
-      tmp1=append(tmp1,tmp);
-    );
-    if(length(tmp1)==1,tmp1=tmp1_1);
-	tmp=name+"="+textformat(tmp1,5);
-    parse(tmp);
-//    tmp1=textformat(plist,5);
-    tmp1=text(plist); // 15.10.15
-    tmp1=replace(tmp1,"[","list(");
-    tmp1=replace(tmp1,"]",")");
-    tmp=name+"=Reflectdata("+tmp1+","+textformat(symL,5)+")";
-    GLIST=append(GLIST,tmp);
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  PdL;
-);
-
-Mksegments():=Mksegments([]);
-Mksegments(options):=(
-//help:Mksegments();
-  regional(segstr,p,q,r,tmp1,tmp2,tmp3);
-  forall(allsegments(),seg,
-    str=text(inspect(seg,"definition"));
-    tmp1=indexof(str,"(");
-    tmp2=indexof(str,";");
-    tmp3=indexof(str,")");
-    p=substring(str,tmp1,tmp2-1);
-    q=substring(str,tmp2,tmp3-1);
-    Listplot([parse(p),parse(q)]);
-  );
-);
-
-Mkcircles():=Mkcircles([]);
-Mkcircles(options):=(
-//help:Mkcircles():
-  regional(seg,cir,str,p,q,r,tmp1,tmp2,tmp3,tmp4);
-  forall(allcircles(),cir,
-    str=text(inspect(cir,"definition"));
-    tmp1=indexof(str,"(");
-    tmp2=indexof(str,";");
-    tmp3=indexof(str,")");
-    tmp4=indexof(str,";",tmp2+1);
-    if(tmp4==0,
-      p=substring(str,tmp1,tmp2-1);
-      q=substring(str,tmp2,tmp3-1);
-      Circledata([parse(p),parse(q)]);
-    ,
-      p=substring(str,tmp1,tmp2-1);
-      q=substring(str,tmp2,tmp4-1);
-      r=substring(str,tmp4,tmp3-1);
-      Circledata([parse(p),parse(q),parse(r)]);
-    );
-  );
-);
-
-Makesciarg(arglist):=(
-  regional(str,tmpstr);
-  str="";
-  forall(arglist,
-    if(isstring(#),
-      tmpstr=Dq+#+Dq;
-    ,
-      tmpstr=textformat(#,5);
-    );
-    str=str+tmpstr+",";
-  );
-  str=substring(str,0,length(str)-1);
-  str;
-);
-
-Setax(arglist):=(
-//help:Setax(["l","x","e","y","n","O","sw"]);
-//help:Setax([7,"nw"]);
-  regional(tmp);
-  tmp=Makesciarg(arglist);
-  Com1st("Setax("+tmp+")");
-);
-
-Htickmark(arglist):=(
-//help:Htickmark([1,"1",2,"sw","2"]);
-  regional(tmp);
-  tmp="";
-  tmp=Makesciarg(arglist);
-  Com2nd("Htickmark("+tmp+")");
-);
-
-Vtickmark(arglist):=(
-//help:Vtickmark([1,"1",2,"sw","2"]);
-  regional(tmp);
-  tmp=Makesciarg(arglist);
-  Com2nd("Vtickmark("+tmp+")");
-);
-
-Drwxy():=(
-//help:Drwxy();
-  Com2nd("Drwxy()");
-  Addax(0);  // 16.01.21
-);
-
-Drwpt(pstr):=Drawpoint(pstr);
-Drwpt(ptlist,nn):=(  // 16.03.05 from
-//help:Drwpt(A);
-//help:Drwpt("[1,1],0");
-//help:Drwpt(A,0);
-//help:Drwpt([1,2],0);
-  Drawpoint(ptlist,nn);
-);
-Drawpoint(pstr):=(
-  if(isstring(pstr),
-    println("Drwpt : "+pstr);
-    Com2nd("Drwpt("+pstr+")");
-  ,
-    Drawpoint(pstr,1);
-  );
-);
-Drawpoint(ptlistorg,nn):=(
-  regional(ptlist,thick,tmp,tmp1);
-  println("Drwpt : "+text(ptlistorg));
-  if(islist(ptlistorg),
-    if(MeasureDepth(ptlistorg)==1,
-      ptlist=ptlistorg
-    ,
-      ptlist=[ptlistorg]
-    );
-  ,
-    ptlist=[ptlistorg]
-  );
-  thick=PenThick/PenThickInit;// 16.04.09 from
-  tmp1=max(TenSize/TenSizeInit,1)/8; 
-  Setpen(tmp1); // 16.04.09 upto
-  forall(ptlist,
-    tmp=textformat(#,5)+","+text(nn);
-    Com2nd("Drwpt("+tmp+")"); // 16.04.09
-  );
-  Setpen(thick); // 16.04.09
-);// 16.03.05 upto
-
-Addax(param):=(
-//help:Addax(0);
-  ADDAXES=text(param);
-);
-
-Expr(Pt,Dr,St):=Expr([Pt,Dr,St]);
-Expr(list):=Expr(list,[]);
-Expr(listorg,options):=( //16.10.09
-//help:Expr([A,"e","f(x)=x^2"]);
-  regional(list,str,tmp,tmp1,tmp2);
-  list=listorg;
-  forall(1..round(length(list)/3),
-    str=list_(3*#);
-    if(!isstring(str),str=format(str,5));
-    str="$"+str+"$";
-    list_(3*#)=str;
-  );
-  Letter(list,options);
-);
-
-Letter(Pt,Dr,St):=Letter([Pt,Dr,St]);
-Letter(list):=Letter(list,[]);
-Letter(list,options):=(
-//help:Letter([C,"c","Graph of f(x)"]);
-  regional(Nj,Pos,Dir,Str,Off,Dmv,Xmv,Ymv,Noflg,opcindy,
-      opL,aln,sz,clr,bld,ita,tmp,tmp1,tmp2);
-  tmp=Divoptions(options);
-  Noflg=tmp_2;
-  opL=select(options,indexof(#,"->")>0); //16.10.09from
-  tmp=select(opL,indexof(#,"color"));
-  size=12;
-  clr=[0,0,0];
-  bld=false;
-  ita=false;
-  aln="left";
-  forall(opL,
-    tmp=indexof(#,"->");
-    tmp1=removespace(substring(#,0,tmp-1));
-    tmp2=substring(#,tmp+1,length(#));
-    if(tmp1=="size",sz=parse(tmp2));
-    if(tmp1=="color",clr=parse(tmp2));
-    if(tmp1=="bold",bld=parse(tmp2));
-    if(tmp1=="ita",ita=parse(tmp2));
-  );//16.10.09upto
-  Off=-4;
-  Dmv=8;
-  Nj=1;
-  while(Nj+2<=length(list),
-//    Pos=textformat(list_Nj,5);
-    Pos=list_Nj;
-    Dir=list_(Nj+1);
-    tmp=indexof(Dir,"s")+indexof(Dir,"n");//16.10.19from
-    if(tmp>0, 
-      tmp=indexof(Dir,"w")+indexof(Dir,"e");
-      if(tmp==0,
-        Dir="c"+Dir;//16.10.08
-      );
-    );//16.10.19upto
-    Str=list_(Nj+2);
-    if(!isstring(Str),Str=format(Str,5)); // 16.09.30,10.09
-    tmp=replace(Str,".xy","");
-    tmp=replace(tmp,".x","(1)");
-    Str=replace(tmp,".y","(2)");
-    if(indexof(Str,"`")>0,
-//      tmp=Dq+",Assign('"+Str+"','`',Prime()))";
-      tmp=Dq+",Assign('"+Str+"'))"; // 15.02.22
-    ,
-      tmp=Dq+","+Dq+Str+Dq+")";
-    );
-    if(Noflg==0,
-      Com2nd("Letter("+Lcrd(Pos)+","+Dq+Dir+tmp);//16.10.10
-    );
-    if(Noflg<2,
-      Xmv=0;//16.10.13
-      Ymv=-4;
-      if(indexof(Dir,"n")>0,
-        Ymv=Dmv/2;
-      );
-      if(indexof(Dir,"s")>0,
-        Ymv=-Dmv*3/2;//16.10.13
-      );
-      if(indexof(Dir,"e")>0,
-        Xmv=Dmv/2;
-        Off=0;
-        aln="left"; 
-      );
-      if(indexof(Dir,"w")>0, 
-        Xmv=-Dmv/2;
-        Off=0; // 16.09.30from
-        aln="right"; 
-      );
-      if(indexof(Dir,"c")>0,
-        Xmv=0;//16.10.13
-        Off=0;
-        if(Ymv==0,Ymv=-4);//16.10.08
-        aln="mid"; // 16.09.30upto
-      );
-      drawtext(Pcrd(Pos),Str,offset->[Off+Xmv,Off+Ymv],
-         size->sz,color->clr,align->aln,bold->bld,italics->ita);//16.10.09
-    );
-    Nj=Nj+3;
-  );
-);
-
-Letterrot(pt,dir,str):=Letterrot(pt,dir,0,0,str);
-Letterrot(pt,dir,movstr,str):=(
-//help:Letterrot(C,B-A,"AB"):
-//help:Letterrot(C,B-A,0,5,"AB"):
-//help:Letterrot(C,B-A,"t0n5","AB"):
-  regional(tmov,nmov,tmp,tmp1,tmp2);
-  tmp1=indexof(movstr,"t");
-  tmp2=indexof(movstr,"n");
-  if(tmp1>0,
-    if(tmp2>0,tmp=tmp2-1,tmp=length(movstr));
-    tmov=parse(substring(movstr,tmp1,tmp));
-  ,
-    tmov=0;
-  );
-  if(tmp2>0,
-    nmov=parse(substring(movstr,tmp2,length(movstr)));
-  ,
-    nmov=0;
-  );
-  Letterrot(pt,dir,tmov,nmov,str);
-);
-Letterrot(pt,dir,tmov,nmov,str):=(
-  Letter([pt,"c",str],["notex"]);
-  Com2nd("Letterrot("+pt+","+dir+","+tmov+","+nmov+",'"+str+"')");
-);
-
-Exprrot(pt,dir,str):=Exprrot(pt,dir,0,0,str);
-Exprrot(pt,dir,movstr,str):=(
-//help:Exprrot(C,B-A,"d"):
-//help:Exprrot(C,B-A,0,5,"d"):
-//help:Exprrot(C,B-A,"t0n5","d"):
-  regional(tmov,nmov,tmp,tmp1,tmp2);
-  tmp1=indexof(movstr,"t");
-  tmp2=indexof(movstr,"n");
-  if(tmp1>0,
-    if(tmp2>0,tmp=tmp2-1,tmp=length(movstr));
-    tmov=parse(substring(movstr,tmp1,tmp));
-  ,
-    tmov=0;
-  );
-  if(tmp2>0,
-    nmov=parse(substring(movstr,tmp2,length(movstr)));
-  ,
-    nmov=0;
-  );
-  Exprrot(pt,dir,tmov,nmov,str);
-);
-Exprrot(pt,dir,tmov,nmov,str):=(
-  Expr([pt,"c",str],["notex"]);
-  Com2nd("Exprrot("+pt+","+dir+","+tmov+","+nmov+",'"+str+"')");
-);
-
-Slider(ptstr,p1,p2):=( //17.04.11
-//help:Slider("A-C-B",[-3,0],[3,0]);
-  regional(pA,pB,pC,seg,sname,Alpha,tmp,tmp1);
-  tmp=indexall(ptstr,"-");
-  pA=substring(ptstr,0,tmp_1-1);
-  pC=substring(ptstr,tmp_1,tmp_2-1);
-  pB=substring(ptstr,tmp_2,length(ptstr));
-  seg=pA+pB;
-  Alpha="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-  sname="";
-  forall(1..(length(seg)),
-    tmp=substring(seg,#-1,#);
-    tmp1=indexof(Alpha,tmp);
-    if(tmp1>0,
-      sname=sname+unicode(text(tmp1+96),base->10);
-    ,
-      sname=sname+tmp;
-    );
-  );
-  Putpoint(pA,p1);
-  Putpoint(pB,p2);
-  Listplot([parse(pA),parse(pB)],["notex","color->[0,0.4,0.4]","size->2"]);
-//  create([sname],"Segment",[parse(pA),parse(pB)]);
-//  tmp2=Listplot("",[p1,p2],["nodata"]);
-  Putonseg(pC,parse("sg"+pA+pB));
-//  create([pC],"PointOn",[parse(sname),0.5]);
-);
-
-Putpoint(name,Pt):=Putpoint(name,Pt,Pt);
-Putpoint(name,Ptinit,Pt):=(
-//help:Putpoint("A",[1,2],[1,A.y]);
-  regional(ptstr);
-  ptstr=apply(allpoints(),#.name);
-  if(!contains(ptstr,name),
-    createpoint(name,Pcrd([Ptinit_1,Ptinit_2]));
-    ,
-    ptstr=name+".xy="+textformat(Pcrd(Pt),5);
-    parse(ptstr);
-  );
-);
-
-Bezierpt(t,ptlist,ctrlist):=(
-  regional(flg3,p0,p1,p2,p3,p4,p5,p6,p7,p8,p9);
-  p0=ptlist_1;
-  p3=ptlist_2;
-  p1=ctrlist_1;
-  if(length(ctrlist)==1,
-    p2=p3;
-    flg3=0;
-  ,
-    p2=ctrlist_2;
-    flg3=1;
-  );
-  if(length(p0)<3,  // 15.02.08
-    p0=Lcrd(p0);
-    p3=Lcrd(p3);
-    p1=Lcrd(p1);
-    p2=Lcrd(p2);
-  );
-  p4=(1-t)*p0+t*p1;
-  p5=(1-t)*p1+t*p2;
-  p6=(1-t)*p2+t*p3;
-  p7=(1-t)*p4+t*p5;
-  p8=(1-t)*p5+t*p6;
-  p9=(1-t)*p7+t*p8;
-  if(flg3==0,p7,p9);
-);
-
-Bezier(ptctrlist):=BezierCurve(ptctrlist_3,ptctrlist_1,ptctrlist_2,[]);
-Bezier(ptctrlist,options):=BezierCurve(ptctrlist_3,ptctrlist_1,ptctrlist_2,options);
-Bezier(nm,ptlist,ctrlist):=BezierCurve(nm,ptlist,ctrlist,[]);
-Bezier(nm,ptlist,ctrlist,options):=BezierCurve(nm,ptlist,ctrlist,options);
-BezierCurve(nm,ptlist,ctrlist):=BezierCurve(nm,ptlist,ctrlist,[]);
-BezierCurve(nm,ptlistorg,ctrlistorg,options):=(
-//help:Bezier("1",[A,D],[B,C]);
-//help:Bezier(options=["Num=10"]);
-  regional(name,Ltype,Noflg,opstr,opcindy,Num,
-    ptlist,ctrlist,tmp,tmp1,tmp2,ii,st,out,list);
-  name="bz"+nm;
-  tmp=Divoptions(options);
-  Ltype=tmp_1;
-  Noflg=tmp_2;
-  opstr=tmp_(length(tmp)-1);
-  opcindy=tmp_(length(tmp));
-  Num=10;
-  tmp1=tmp_5;
-  forall(tmp1,     // 14.12.31
-    if(substring(#,0,1)=="N",
-      tmp2=indexof(#,"=");
-      Num=parse(substring(#,tmp2,length(#)));
-      opstr=opstr+","+Dq+#+Dq;
-    );
-  );
-  ptlist=apply(ptlistorg,Lcrd(#)); // 16.08.16
-  ctrlist=[];  // 14.12.31
-  if(length(ctrlistorg)==length(ptlist)-1,
-    forall(ctrlistorg,tmp1,
-      if(MeasureDepth(tmp1)==0,tmp=[tmp1],tmp=tmp1);
-      tmp=apply(tmp,Lcrd(#)); // 16.08.16
-      ctrlist=append(ctrlist,tmp);
-    );
-  ,
-    forall(1..(length(ptlist)-1),ii,
-      tmp=ctrlistorg_((2*ii-1)..(2*ii));
-      tmp=apply(tmp,Lcrd(#)); // 16.08.16
-      ctrlist=append(ctrlist,tmp);
-    );
-  );
-  if(!islist(Num),
-    Num=apply(ctrlist,Num);
-  );
-  list=[];
-  forall(1..(length(ptlist)-1),ii,
-    tmp1=ptlist_(ii..(ii+1));
-    tmp2=ctrlist_ii;
-    if(ii==1,st=0,st=1);
-    forall(st..Num_ii,
-      tmp=Bezierpt(#/Num_ii,tmp1,tmp2);
-      list=append(list,tmp);
-    );
-  );
-  if(Noflg<3,
-    println("generate Bezier "+name);
-    out=apply(list,Pcrd(#));
-    tmp=name+"="+textformat(out,5);
-    parse(tmp);
-    tmp1=textformat(ptlist,5);
-    tmp1="list("+substring(tmp1,1,length(tmp1)-1)+")";
-    tmp2=textformat(ctrlist,5);
-    tmp2="list("+substring(tmp2,1,length(tmp2)-1)+")";
-    GLIST=append(GLIST,name+"=Bezier("+tmp1+","+tmp2+opstr+")");
-  );
-  if(Noflg<2,
-    if(isstring(Ltype),
-      Ltype=GetLinestyle(text(Noflg)+Ltype,name);
-    ,
-      if(Noflg==1,Ltype=0);
-    );
-    GCLIST=append(GCLIST,[name,Ltype,opcindy]);
-  );
-  list;
-);
-
-Readcsvsla(fname):=Readplotdigdata(fname,[]);
-Readcsvsla(fname,options):=Readplotdigdata(fname,options);
-Readplotdigdata(fname):=Readplotdigdata(fname,[]);
-Readplotdigdata(fname,options):=(
-  regional(fsc,mv,cmdall,dataL,nd,npt,ptdata,ii,tmp,tmp1,tmp2,tmp3);
-  tmp=Divoptions(options);
-  tmp1=tmp_6;
-  sc=1;//10;
-  mv=[0,0];//[5,5];
-  forall(tmp1,
-    if(!islist(#),sc=#,mv=#);
-  );
-  if(indexof(fname,".")>0,
-    tmp=load(fname);
-  ,
-    tmp=load(fname+".txt");
-  );
-  cmdall=tokenize(tmp,"//");
-  dataL=[];
-  forall(2..length(cmdall),ii,
-    tmp1=parse("["+cmdall_ii+"]");
-    dataL=append(dataL,tmp1);
-  );
-  if(length(dataL_(length(dataL)))<2,
-    dataL=dataL_(1..(length(dataL)-1));
-  );
-  nd=length(dataL_1)/2;
-  npt=length(dataL);
-  ptdata=[];
-  forall(1..nd,ii,
-    tmp3=[];
-    forall(1..npt,
-      tmp1=dataL_#_(2*ii-1);
-      tmp2=dataL_#_(2*ii);
-      if(isreal(tmp1),
-        tmp3=append(tmp3,[tmp1,tmp2]);
-      );
-    );
-    ptdata=append(ptdata,tmp3);
-  );
-  tmp1=[];
-  forall(ptdata,
-    tmp=#/sc;
-    tmp=translatedata("1",[tmp],-mv,["nodata"]);
-    tmp1=append(tmp1,tmp);
-  );
-  ptdata=tmp1;
-  ptdata;
-);
-
-Putbezierdata(name,ptL):=Putbezierdata(name,ptL,[]);
-Putbezierdata(name,ptL,options):=(
-  regional(psize,Deg,tmp,tmp1,tmp2,p1,p2,pts,ctrs);
-  tmp=Divoptions(options);
-  psize=3;
-  Deg=3;
-  tmp1=tmp_5;
-  forall(tmp1,
-    if(substring(#,0,1)=="D",
-      tmp=indexof(#,"=");
-      Deg=parse(substring(#,tmp,length(#)));
-    );
-    if(substring(#,0,1)=="S",
-      tmp=indexof(#,"=");
-      psize=parse(substring(#,tmp,length(#)));
-    );
-  );
-  pts=[];
-  ctrs=[];
-  forall(1..length(ptL),
-    p2=ptL_#; // 16.08.16
-    if(ispoint(p2),
-      tmp1=text(p2);
-    ,
-      tmp1=name+text(#);
-      Putpoint(tmp1,p2,Lcrd(parse(tmp1))); // 16.08.16
-    );
-    inspect(parse(tmp1),"ptsize",psize);
-    pts=append(pts,parse(tmp1));
-    inspect(parse(tmp1),"color",4);
-    if(#>1,
-      p1=Lcrd(ptL_(#-1)); // 16.08.16
-      p2=Lcrd(ptL_#); // 16.08.16
-      if(Deg==3,
-        tmp=(2*p1+p2)/3;
-        tmp1=name+"p"+text(#-1);
-        Putpoint(tmp1,tmp,Lcrd(parse(tmp1))); // 16.08.16
-        inspect(parse(tmp1),"labeled",false);  //15.01.22
-		Letter([parse(tmp1),"ne",tmp1],["notex"]);  //15.01.22
-        inspect(parse(tmp1),"ptsize",psize);
-        inspect(parse(tmp1),"color",3);
-        tmp=(p1+2*p2)/3;
-        tmp2=name+"q"+text(#-1);
-		Putpoint(tmp2,tmp,Lcrd(parse(tmp2))); // 16.08.16
-        inspect(parse(tmp2),"labeled",false);  //15.01.22
-  	    Letter([parse(tmp2),"ne",tmp2],["notex"]);  //15.01.22
-        inspect(parse(tmp2),"ptsize",psize);
-        inspect(parse(tmp2),"color",3);
-        ctrs=append(ctrs,[parse(tmp1),parse(tmp2)]);
-      ,
-        tmp=(p1+p2)/2;
-        tmp1=name+"p"+text(#-1);
-        Putpoint(tmp1,tmp,Lcrd(parse(tmp1))); // 16.08.16
-        inspect(parse(tmp1),"labeled",false);  //15.01.22
-		Letter([parse(tmp1),"ne",tmp1],["notex"]);  //15.01.22
-        inspect(parse(tmp1),"ptsize",psize);
-        inspect(parse(tmp1),"color",3);
-        ctrs=append(ctrs,[parse(tmp1)]);
-      );
-    );
-  );
-  [pts,ctrs,name];
-);
-
-Bezierstart(n):=( // 2016.02.26
-  BezierNumber=n;
-);
-
-Mkbezierptcrv(ptdata):=Mkbezierptcrv(ptdata,[]);
-Mkbezierptcrv(ptdata,options):=(
- //help:Mkbezierptcrv([A,B,C,D]);
- //help:Mkbezierptcrv([[A,B],[C,D]]);
- //help:Mkbezierptcrv(options=["Num=10"]);
- //  global BezierNumber
-  regional(ptlist,Out,tmp,tmp1,tmp2);
-  if(isstring(ptdata),
-    ptlist=Readcsvsla(ptdata,options);
-  ,
-    ptlist=ptdata;
-  );
-  if(MeasureDepth(ptlist)==1,ptlist=[ptlist]);
-  Out=[];
-  forall(1..length(ptlist),
-    tmp=floor((BezierNumber-1)/26);// 15.02.23
-    if(tmp==0,tmp="",tmp=text(tmp));
-    tmp2=mod(BezierNumber,26);
-    if(tmp2==0,tmp2=26);
-    tmp1=unicode(text(96+tmp2),base->10)+tmp;// 15.03.11
-    tmp2=Putbezierdata(tmp1,ptlist_#,options);
-    Bezier(tmp2,options);
-    BezierNumber=BezierNumber+1;
-    Out=append(Out,tmp2_(1..2));
-  );
-  Out;
-);
-
-Mkbeziercrv(nm,ptctrL):=Mkbeziercrv(nm,ptctrL,[]);
-Mkbeziercrv(nm,ptctrL,options):=(
- //help:Mkbeziercrv("1",[[A,B,C,D],[[P,Q],[R,S],T]]);
-  regional(ptctrLL,name,ptlist,ctrlist,tmp,tmp1,tmp2);
-  if(MeasureDepth(ptctrL)==2,ptctrLL=[ptctrL],ptctrLL=ptctrL);
-  forall(1..length(ptctrLL),
-    name=nm+text(#);
-    ptlist=ptctrLL_#_1;
-    ctrlist=ptctrLL_#_2;
-    Bezier(name,ptlist,ctrlist,options);
-  );  
-);
-
-Writebezier():=Writebezier(Fhead,"all");
-Writebezier(head):=Writebezier(head,"all");
-Writebezier(head,seL):=(
-//help:Writebezier(file);
-//help:Writebezier(file,"acd");
-  regional(bz,dt,name,tmp,tmp1,tmp2);
-  bz=select(GLIST,indexof(#,"=Bezier")>0);
-  tmp1=[]; // 16.04.22from
-  if(seL!="all",
-    forall(1..length(seL),
-      tmp=substring(seL,#-1,#);
-      tmp=select(bz,indexof(#,"bz"+tmp)>0);
-      tmp1=concat(tmp1,tmp);
-    );
-    bz=tmp1;// 16.04.22upto
-  );
-  dt=[head+"n",[[length(bz),0]]];
-  forall(1..length(bz),
-    tmp=indexof(bz_#,"=");
-    name=substring(bz_#,0,tmp-1);
-    tmp=indexof(bz_#,","+Dq);
-    if(tmp>0,
-      tmp1=substring(bz_#,0,tmp-1)+")";
-    ,
-      tmp1=bz_#;
-    );
-    tmp1=replace(tmp1,"Bezier(","[");
-    tmp1=replace(tmp1,"list(","[");
-    tmp1=replace(tmp1,")","]");
-    tmp1=replace(tmp1,",",".xy,");
-    tmp1=replace(tmp1,"]",".xy]");
-    tmp1=replace(tmp1,".xy,[",",[");
-    tmp1=replace(tmp1,"].xy","]");
-    tmp1=replace(tmp1,name,head+text(#));
-    parse(tmp1);
-    tmp=parse(head+text(#)+"_1");
-    dt=concat(dt,[head+text(#)+"k",tmp]);    
-    tmp=parse(head+text(#)+"_2");
-    dt=concat(dt,[head+text(#)+"c",tmp]);    
-  );
-  WriteOutData(head+".txt",dt);
-  dt;
-);
-
-Readbezier(file):=Readbezier(file,[]);
-Readbezier(file,optionorg):=(
-//help:Readbezier("xsr");
-//help:Readbezier(options=["Num=10","nogeo"]);
-  regional(nn,options,stL,geo,nc,alpha,out,tmp,tmp1,tmp2,tmp3);
-  options=optionorg;
-  tmp=Divoptions(options);
-  stL=tmp_7;
-  geo=0;
-  forall(stL,
-    tmp=Toupper(substring(#,0,1));
-    if(tmp=="G",geo=1);
-    options=remove(options,[#]);
-  );
-  ReadOutData(file);
-  tmp=file+"n_1_1";
-  nn=parse(tmp);
-  out=[];
-  forall(1..nn,nc,
-    tmp=file+text(nc);
-    tmp1=parse(tmp+"k");
-    tmp2=parse(tmp+"c");
-    if(MeasureDepth(tmp2)==1,tmp2=[tmp2]); // 16.04.22from
-	if(geo==1,
-      alpha="abcdefghijklmnopqrstuvwxyz";
-      forall(1..length(tmp1),
-        tmp="k"+BezierNumber+"n"+text(nc)+substring(alpha,#-1,#);
-        Putpoint(tmp,tmp1_#,parse(tmp+".xy"));
-        inspect(parse(tmp),"labeled",false);
-        inspect(parse(tmp),"ptsize",3);
-        tmp1_#=parse(tmp+".xy");
-      );
-      forall(1..length(tmp2),
-        tmp="c"+BezierNumber+"n"+text(nc)+substring(alpha,#-1,#)+"1";
-        Putpoint(tmp,tmp2_#_1,parse(tmp+".xy"));
-        inspect(parse(tmp),"labeled",false);
-        inspect(parse(tmp),"color",4);
-        inspect(parse(tmp),"ptsize",3);
-        tmp2_#_1=parse(tmp+".xy");
-        tmp="c"+BezierNumber+"no"+text(nc)+substring(alpha,#-1,#)+"2";
-        Putpoint(tmp,tmp2_#_2,parse(tmp+".xy"));
-        inspect(parse(tmp),"labeled",false);
-        inspect(parse(tmp),"color",4);
-        inspect(parse(tmp),"ptsize",3);
-        tmp2_#_2=parse(tmp+".xy");
-      );
-      BezierNumber=BezierNumber+1;
-    );
-    Bezier(file+text(nc),tmp1,tmp2,options);// 16.04.22upto
-    out=append(out,"bz"+tmp);
-  );
-  out;
-);
-
-Ospline(nm,ptlist):=Ospline(nm,ptlist,[]);
-Ospline(nm,ptlist,options):=(
-//help:Ospline("1",ptlist,[options]);
-  regional(tmp,tmp1,tmp2,list,ptL,ctrL,name,closed,flg,
-      p0,p1,p2,p3,pQ,pR,cc,p01,p02,p11,p12,p21,p22,p31,p32);
-  name="o"+nm;
-  if(isstring(ptlist),list=parse(ptlist),list=ptlist);
-  if(|list_1-list_(length(list))|<10^(-6),closed=1,closed=0);
-//  list=apply(list,LLcrd(#));
-  ctrL=[];
-  forall(1..(length(list)-1),
-    flg=0;
-    p1=Lcrd(list_#);  // 16.08.16
-    p2=Lcrd(list_(#+1));  // 16.08.16
-    if(#==1 % #==length(list)-1,
-      flg=1;
-      if(closed==0,
-        pQ=(p1+2*p2)/3; // 15.09.21  // 16.08.16
-        pR=(2*p1+p2)/3;  // 16.08.16
-        ctrL=append(ctrL,[pQ,pR]);
-        flg=2;
-      ,
-        if(#==1,
-          p0=Lcrd(list_(length(list)-1));  // 16.08.16
-          p3=Lcrd(list_(#+2));  // 16.08.16
-       ,
-          p0=Lcrd(list_(#-1));  // 16.08.16
-          p3=Lcrd(list_2);  // 16.08.16
-        );
-      );
-    );
-    if(flg<=1,
-      if(flg==0,
-        p0=Lcrd(list_(#-1));  // 16.08.16
-        p3=Lcrd(list_(#+2));  // 16.08.16
-      );
-      tmp=1+sqrt((1+Dotprod(p2-p0,p3-p1)/|p2-p0|/|p3-p1|)/2);
-      cc=4*|p2-p1|/3/(|p2-p0|+|p3-p1|)/tmp;
-      pQ=p1+cc*(p2-p0); // 15.09.21  // 16.08.16
-      pR=p2+cc*(p1-p3);  // 16.08.16
-      ctrL=append(ctrL,[pQ,pR]);
-    );
-  );
-//  list=apply(list,LLcrd(#));  // 16.08.16
-//  ctrL=apply(ctrL,LLcrd(#));
-  if(closed==0,  // 15.09.21
-    p1=ctrL_2_1;
-    p2=Lcrd(list_2);  // 16.08.16
-    pQ=p2+(p2-p1);
-    ctrL_1=[pQ];
-    tmp=length(ctrL);
-    tmp1=ctrL_(tmp-1);
-    p1=ctrL_(tmp-1)_2;
-    p2=Lcrd(list_(tmp));  // 16.08.16
-    pQ=p2+(p2-p1);
-    ctrL_tmp=[pQ];
-  );
-  Bezier("o"+nm,list,ctrL,options);
-);
-  
-CRspline(nm,ptL):=CRspline(nm,ptL,[]);
-CRspline(nm,ptL,options):=(
-  // Catmull-Rom spline
-//help:CRspline("1",[A,B,C,A]);
-  regional(name,ptlist,ctrpts,eqL,opcindy,c,v,tmp,tmp1,tmp2,ctrlist,cflg);
-  name="crsp"+nm;
-  if(MeasureDepth(ptL)==1,tmp=[ptL],tmp=ptL);
-  ptlist=tmp_1;
-  if(length(tmp)==1,
-    cflg=1;
-  ,
-    cflg=0;
-    ctrpts=tmp_2;
-  );
-  c=1/6;
-  tmp=Divoptions(options);
-  eqL=tmp_5;
-  opcindy=tmp_(length(tmp)); // 15.03.05
-  forall(eqL,
-    if(substring(#,0,1)=="R",
-      tmp2=indexof(#,"=");
-      c=parse(substring(#,tmp2,length(#)));
-    );
-  );
-  ptlist=apply(ptlist,Lcrd(#)); // 16.08.16
-  ctrlist=[];
-  forall(1..(length(ptlist)-1),
-    if(#==1,
-      if(cflg==0,
-        tmp1=ctrpts_1;
-      ,
-        v=ptlist_2-ptlist_(length(ptlist)-1);
-        tmp1=ptlist_#+c*v;
-      );
-    ,
-      v=ptlist_(#+1)-ptlist_(#-1);
-      tmp1=ptlist_#+c*v;
-    );
-    if(#==length(ptlist)-1,
-      if(cflg==0,
-        tmp2=ctrpts_2;
-      ,
-        v=ptlist_2-ptlist_#;
-        tmp2=ptlist_(#+1)-c*v;
-      );
-    ,
-      v=ptlist_(#+2)-ptlist_#;
-      tmp2=ptlist_(#+1)-c*v;
-    );
-    tmp=select(options,indexof(text(#),"->")>0);
-    tmp=append(tmp,"notex");  //15.03.05
-	Pointdata(name+text(#),[tmp1,tmp2],tmp);
-    ctrlist=append(ctrlist,[tmp1,tmp2]);
-  );
-  Bezier(nm,ptlist,ctrlist,options);
-);
-
-Beziersmooth(nm,ptL):=Bzspline(nm,ptL,[]);
-//help:Beziersmooth("1",[A,B,C,A]);
-Beziersmooth(nm,ptL,options):=Bzspline(nm,ptL,options);
-Bzspline(nm,ptL):=Bzspline(nm,ptL,[]);
-Bzspline(nm,ptLorg,options):=(
-  // smooth bezier
-  regional(name,Eps,ptL,pt,pt1,pt2,pt3,npt,lstr,
-    tmp,tmp1,tmp2,cflg,ctrlist);
-  name="bzsp"+nm;
-  Eps=10^(-3);
-  ptL=apply(ptLorg,Lcrd(#)); // 16.08.16
-  if(|ptL_1-ptL_(length(ptL))|<Eps,cflg=1,cflg=0);
-  forall(2..length(ptL),
-    pt=ptL_#;
-    pt1=ptL_(#-1);
-    tmp1="C"+text(#-1)+"q";
-    Putpoint(tmp1,(pt1+4*pt)/5,Lcrd(parse(tmp1))); // 16.08.16
-  );
-  forall(2..(length(ptL)-1),
-    if(#<length(ptL) % cflg==1,
-      lstr="c"+text(#);
-      pt=ptLorg_#; // 16.08.16
-      pt1=parse("C"+text(#-1)+"q");
-      create([lstr],"Join",[pt1,pt]);
-      tmp2="C"+text(#)+"p";
-      tmp=Append((2*pt.xy-pt1.xy),1);
-      create([tmp2],"PointOnLine",[parse(lstr),tmp]);
-    );
-  );
-  if(cflg==0,
-    pt=ptL_1;
-    pt1=ptL_2;
-    tmp1="C1p";
-    Putpoint(tmp1,(4*pt+pt1)/5,Lcrd(parse(tmp1))); // 16.08.16
-  );
-  if(cflg==1,
-    lstr="c1";
-    pt=ptLorg_1; // 16.08.16
-    pt1=parse("C"+text(length(ptL)-1)+"q");
-    create([lstr],"Join",[pt1,pt]);
-    tmp1="C1p";
-    tmp=Append((2*pt.xy-pt1.xy),1);
-    create([tmp1],"PointOnLine",[parse(lstr),tmp]);
-  );
-  ctrlist=[];
-  forall(1..(length(ptL)-1),
-    if(#>1 % cflg==1,
-      tmp1="c"+text(#);
-      inspect(parse(tmp1),"alpha",0.3);
-    );
-    tmp1="C"+text(#)+"p";
-    tmp2="C"+text(#)+"q";
-    inspect(parse(tmp1),"ptsize",3);
-    inspect(parse(tmp1),"color",3);
-    inspect(parse(tmp2),"ptsize",3);
-    inspect(parse(tmp2),"color",3);
-    tmp=[parse(tmp1),parse(tmp2)];
-    ctrlist=append(ctrlist,tmp);
-  );
-  Bezier(nm,ptL,ctrlist,options);
-  [ptL,ctrlist];
-);
-
-Beziersym(nm,ptL):=Bzsspline(nm,ptL,[]);
-Beziersym(nm,ptL,options):=Bzsspline(nm,ptL,options);
-Bzsspline(nm,ptL):=Bzsspline(nm,ptL,[]);
-Bzsspline(nm,ptLorg,options):=(
-  // smooth bezier with symmetric control points
-  regional(name,Eps,ptL,pt,pt1,pt2,pt3,npt,lstr,
-    tmp,tmp1,tmp2,cflg,ctrlist);
-  name="bzssp"+nm;
-  Eps=10^(-3);
-  ptL=apply(ptLorg,Lcrd(#)); // 16.08.16
-  if(|ptL_1-ptL_(length(ptL))|<Eps,cflg=1,cflg=0);
-  forall(2..length(ptL),
-    pt=ptL_#;
-    pt1=ptL_(#-1);
-    tmp1="C"+text(#-1)+"q";
-    Putpoint(tmp1,(pt1+4*pt)/5,Lcrd(parse(tmp1)));
-  );
-  forall(2..(length(ptL)-1),
-    if(#<length(ptL) % cflg==1,
-      pt=ptL_#;
-      pt1=parse("C"+text(#-1)+"q");
-      tmp2="C"+text(#)+"p=2*pt-pt1";
-      parse(tmp2);
-    );
-  );
-  if(cflg==0,
-    pt=ptL_1;
-    pt1=ptL_2;
-    Putpoint("C1p",(4*pt+pt1)/5,Lcrd(C1p)); // 16.08.16   
-    inspect(C1p,"ptsize",3);
-    inspect(C1p,"color",3);
-  );
-  if(cflg==1,
-    pt=ptL_1;
-    pt1=Lcrd(parse("C"+text(length(ptL)-1)+"q")); // 16.08.16   
-    tmp1="Putpoint("+Dq+"C1p"+Dq+",2*pt-pt1)"; // 16.08.16   
-    parse(tmp1);
-  );
-  ctrlist=[];
-  forall(1..(length(ptL)-1),
-    tmp1="C"+text(#)+"p";
-    tmp2="C"+text(#)+"q";
-    inspect(parse(tmp2),"ptsize",3);
-    inspect(parse(tmp2),"color",3);
-    tmp=[parse(tmp1),parse(tmp2)];
-    ctrlist=append(ctrlist,tmp);
-  );
-  Bezier(nm,ptL,ctrlist,options);
-  [ptL,ctrlist];
-);
-
-Listbspline2bz(listorg):=(
-  regional(Eps,list,pcl,ptl,ctrl,k);
-  Eps=10^(-3);
-  list=apply(listorg,Lcrd(#)); // 16.08.16
-  k=length(list);
-  if(|list_1-list_k|>Eps,
-    pcl=list;
-    pcl_1=2*list_1-list_2;
-    pcl_k=2*list_k-list_(k-1);
-  ,
-    pcl=concat(list,[list_2]);
-  );
-  ctrl=apply(2..(length(pcl)-1),[pcl_#]);
-  ptl=apply(1..(length(pcl)-1),(pcl_#+pcl_(#+1))/2);
-  [ptl,ctrl];
-);
-
-Bspline(nm,ctrL):=Bspline(nm,ctrL,[]);
-Bspline(nm,ctrL,options):=(
-//help:Bspline("",[A,B,C]);
-  regional(list,tmp);
-  list=Listbspline2bz(ctrL);
-  tmp=BezierCurve("b"+nm,list_1,list_2,options);
-  tmp;
-);
-
-MeetCurve(Crv,Xorg,Yorg):=(
-  regional(Cv,tmp,tmp1,tmp2,X0,Y0,x1,x2,y1,y2,Ylist,Ban,Tate);
-  if(isstring(Crv),Cv=parse(Crv),Cv=Crv);
-  if(MeasureDepth(Cv)==2,Cv=Cv_1);
-  Cv=apply(Cv,LLcrd(#));  // 14.12.18
-  while(length(Cv)==1,
-    Cv=Cv_1;
-  );
-  Cv=apply(Cv,Lcrd(#));
-  tmp1=min(apply(Cv,#_1));
-  tmp2=max(apply(Cv,#_1));
-  if(isstring(Xorg),X0=parse(Xorg),X0=Xorg);
-  if(isstring(Yorg),Y0=parse(Yorg),Y0=Yorg);
-  if(X0<tmp1,
-    X0=tmp1;
-  ,
-    if(X0>tmp2,
-      X0=tmp2;
-    );
-  );
-  tmp1=select(
-    1..(length(Cv)-1),Cv_#_1<=X0 & X0<=Cv_(#+1)_1);
-  tmp2=select(
-    1..(length(Cv)-1),Cv_#_1>=X0 & X0>=Cv_(#+1)_1);
-  tmp2=remove(tmp2,common(tmp2,tmp1));
-  Ban=concat(tmp1,tmp2);
-  Tate=select(Ban,
-    abs(Cv_#_1-Cv_(#+1)_1)<=
-	   10^(-2)*abs(Cv_#_2-Cv_(#+1)_2)
-  );
-  Ban=remove(Ban,Tate);
-  Ylist=[];
-  forall(Ban,
-    tmp=Cv_#;
-    x1=tmp_1; y1=tmp_2;
-    tmp=Cv_(#+1);
-    x2=tmp_1; y2=tmp_2;
-    tmp=((x2-X0)*y1+(X0-x1)*y2)/(x2-x1);
-    Ylist=append(Ylist,tmp);
-  );
-  forall(Tate,
-    tmp=Cv_#;
-    x1=tmp_1; y1=tmp_2;
-    tmp=Cv_(#+1);
-    x2=tmp_1; y2=tmp_2;
-    tmp1=min([y1,y2]);
-    tmp2=max([y1,y2]);
-    if(Y0<tmp1,
-      tmp=tmp1;
-    ,
-      if(Y0>tmp2,
-        tmp=tmp2;
-      ,
-        tmp=Y0;
-      );
-    );
-    Ylist=append(Ylist,tmp);
-  );
-  tmp=sort(Ylist,abs(#_1-Y0));
-  [X0,tmp_1];
-);
-
-PutonLine(name,p1,p2):=PutonLine(name,p1,p2,[]);
-PutonLine(name,p1org,p2org,options):=(
-//help:PutonLine("C","sgAB");
-//help:PutonLine("C",pA,pB);
-  regional(par,p1,p2,dx,dy,tmp,tmp1,tmp2);
-  par=0.5;
-  tmp=Divoptions(options);
-  if(length(tmp_6)>0,
-    par=tmp_6_1;
-  );
-  p1=Lcrd(p1org);//16.10.11from
-  p2=Lcrd(p2org);
-  dx=p2_1-p1_1;
-  dy=p2_2-p1_2;
-  tmp1=(1-par)*p1+par*p2;
-  if(abs(dx)>abs(dy),    
-    tmp=name+".x";
-    tmp2="["+tmp+",dy/dx*("+tmp+"-p1_1)+p1_2]";//16.10.11upto
-    Putpoint(name,tmp1,parse(tmp2));
-  ,
-    if(abs(dy)>0,
-      tmp=name+".y";
-      tmp2="[dx/dy*("+tmp+"-p1.y)+p1_1,"+tmp+"]";
-      Putpoint(name,tmp1,parse(tmp2));
-    ,
-      tmp2=p1;//16.10.11
-      Putpoint(name,tmp1,tmp2);
-    );
-  );
-);
-
-PutonSeg(name,sgstr):=(
-  regional(seg,p1,p2);
-  if(isstring(sgstr),seg=parse(sgstr),seg=sgstr);
-  PutonSeg(name,LLcrd(seg_1),LLcrd(seg_2));
-);
-PutonSeg(name,p1,p2):=PutonSeg(name,p1,p2,[]);
-PutonSeg(name,p1org,p2org,options):=(
-//help:PutonSeg("C","sgAB");
-//help:PutonSeg("C",pA,pB);
-  regional(par,dx,dy,p,tmp,tmp1,tmp2);
-  par=0.5;
-  tmp=Divoptions(options);
-  if(length(tmp_6)>0,
-    par=tmp_6_1;
-  );
-  p1=Lcrd(p1org);//16.10.11from
-  p2=Lcrd(p2org);
-  PutonLine(name,p1,p2,[par]);
-  dx=p2_1-p1_1;
-  dy=p2_2-p1_2;
-  p=parse(name+".xy");
-  p=LLcrd(p);
-  if(abs(dx)>abs(dy) & (p_1-p1_1)*(p_1-p2_1)>0,
-    if(|p-p1|<|p-p2|,
-      parse(name+".xy=Pcrd(p1)");
-    ,
-      parse(name+".xy=Pcrd(p2)");
-    );
-  );
-  if(abs(dx)<abs(dy) & (p_2-p1_2)*(p_2-p2_2)>0,
-    if(|p-p1|<|p-p2|,
-      parse(name+".xy=Pcrd(p1)");
-    ,
-      parse(name+".xy=Pcrd(p2)");//16.10.11upto
-    );
-  );
-);
-
-PutonCurve(pn,crv):=PutonCurve(pn,crv,[]);
-PutonCurve(pn,crv,options):=(
-//help:PutonCurve("A","gr1");
-  regional(Pmt,pstr,optionL,leftlim,rightlim,tmp,tmp1,Flg,Msg);
-  if(!islist(options),optionL=[options],optionL=options);
-  leftlim=XMIN;
-  rightlim=XMAX;
-  Flg=0;
-  Msg="y";
-  forall(optionL,
-    if(isstring(#),  // 16.02.10 from
-      tmp=indexof(#,"=");
-      tmp1=Toupper(substring(#,tmp,tmp+1));
-      if(tmp1=="N", Msg="n"); // 16.02.10 upto
-    ,
-      if(Flg==0,
-        leftlim=#;
-        Flg=Flg+1;
-      ,
-        rightlim=#;
-      );
-    );
-  );
-  Pmt=MeetCurve(crv,leftlim,0);
-  pstr=apply(allpoints(),textformat(#,5)); // 15.04.07
-  if(!contains(pstr,pn),
-    createpoint(pn,Pcrd(Pmt));
-  ,
-    tmp1=parse(pn+".x");
-    if(tmp1< leftlim % tmp1>rightlim,
-      if(tmp1< leftlim,tmp= leftlim, tmp=rightlim);
-      Pmt=MeetCurve(crv,textformat(tmp,5),pn+".y");
-    ,
-      Pmt=MeetCurve(crv,pn+".x",pn+".y");
-    );
-    ptstr=pn+".xy="+textformat(Pcrd(Pmt),5)+";";
-    parse(ptstr);
-  );
-  if(Msg=="y",
-    println("Put "+pn+" on Curve "+text(crv));
-  );
-);
-
-CrossPoint(name,Crv1,Crv2,range):=(
-  regional(Mx1,Mx2,Mx3,tmp,Crs1,Crs2,Crs3,Crs4,df1,df2);
-  Mx1=range_1; Mx2=range_2;
-  repeat(15,
-    Mx3=(Mx1+Mx2)/2;
-    Crs1=MeetCurve(Crv1,Mx1,0);
-    Crs2=MeetCurve(Crv2,Mx1,0);
-    Crs3=MeetCurve(Crv1,Mx3,0);
-    Crs4=MeetCurve(Crv2,Mx3,0);
-    df1=Crs1_2-Crs2_2;
-    df2=Crs3_2-Crs4_2;
-    if((df1>0 & df2>0) % (df1<0 & df2<0),
-      Mx1=Mx3;
-    ,
-      Mx2=Mx3;
-    );
-  );
-  Putpoint(name,Crs1);
-);
-
-Setscaling(sc):=(
-//help:Setscaling(3);
-  SCALEX=1;
-  SCALEY=sc;
-  Com0th("Setscaling("+sc+")");
-  Setwindow("Msg=no");
-);
-
-Tabledatalight(nm,xLst,yLst,rmvL):=Tabledatalight(nm,xLst,yLst,rmvL,[]);
-Tabledatalight(nm,xLst,yLst,rmvL,options):=(
-//help:Tabledatalight("",xLst,yLst,rmvL,[2]);
-  regional(name,upleft,ul,flg,tick,n,m,xsize,ysize,rlist,clist,Tb,
-      tmp,tmp1,tmp2,tmp3,Eps);
-//  name="tb"+nm;
-  name="tb";
-  println("Tabledatalight "+name+" generated");
-  tmp=sum(yLst);
-  upleft=[0,tmp];
-  tick=1;
-  tmp=Divoptions(options);
-  flg=0;
-  forall(tmp_6,
-    if(flg==0,
-      tick=#;
-      flg=flg+1;
-    ,
-      upleft=tmp_6_1;
-    );
-  );
-  ul=upleft/10;
-  m=length(xLst);
-  n=length(yLst);
-  xsize=sum(xLst);
-  ysize=sum(yLst);
-  clist=[ul];
-  rlist=[ul];
-  forall(1..m,
-    tmp1=clist_(#)_1+xLst_#/10;
-    clist=append(clist,[tmp1,clist_1_2]);
-  );
-  forall(1..n,
-    tmp1=rlist_(#)_2-yLst_#/10;
-    rlist=append(rlist,[0,tmp1]);
-  );
-  Tb=[clist,rlist];
-  tmp=name+"="+Tb;
-  parse(tmp);
-  forall(0..m,
-    tmp1="c"+text(#)+"r0";
-    tmp2="c"+text(#)+"r"+text(n);
-    Tlistplot("c"+text(#)+"r0r"+text(n),[tmp1,tmp2],options);
-    if(mod(#,tick)==0 % #==m,
-      tmp=clist_(#+1);
-      drawtext(clist_(#+1)-[0.04,-0.1],"c"+text(#));
-    );
-  );
-  forall(0..n,
-    tmp1="c0r"+text(#);
-    tmp2="c"+text(m)+"r"+text(#);
-    Tlistplot("r"+text(#)+"c0c"+text(m),[tmp1,tmp2],options);
-    if(mod(#,tick)==0 % #==n,
-      tmp=rlist_(#+1);
-      drawtext(rlist_(#+1)-[0.4,0.1],"r"+text(#));
-    );
-  );
-  Tsegrmv(rmvL,options);
-  Addax(0);
-  Eps=10^(-3);
-  tmp1=clist_(length(clist));
-  tmp2=rlist_1;
-  tmp3=rlist_(length(rlist));
-  Setwindow([0-Eps,tmp1_1+Eps],[tmp3_2-Eps,tmp2_2+Eps]);
-  Tb;
-);
-
-Tabledata(nm,n,m,xsize,ysize,rmvL):=
-    Tabledata(nm,n,m,xsize,ysize,rmvL,[]);
-Tabledata(nm,n,m,xsize,ysize,rmvL,options):=(
-  regional(Tb,name,tmp,xLst,yLst);
-  name="tb"+nm;
-  xLst=apply(1..n,xsize/n);
-  yLst=apply(1..m,ysize/m);
-  Tabledata(nm,xLst,yLst,rmvL,options)
-);
-Tabledata(nm,xLst,yLst,rmvL):=Tabledata(nm,xLst,yLst,rmvL,[]);
-Tabledata(nm,xLst,yLst,rmvL,options):=(
-//help:Tabledata("",xLst,yLst,rmvL,[2]);
-  regional(name,upleft,ul,flg,tick,n,m,xsize,ysize,rlist,clist,Tb,
-      tmp,tmp1,tmp2,tmp3,Eps);
-//  name="tb"+nm;
-  name="tb";
-  println("Tabledata "+name+" generated");
-  tmp=sum(yLst);
-  upleft=[0,tmp];
-  tick=1;
-  tmp=Divoptions(options);
-  flg=0;
-  forall(tmp_6,
-    if(flg==0,
-      tick=#;
-      flg=flg+1;
-    ,
-      upleft=tmp_6_1;
-    );
-  );
-  ul=upleft/10;
-  m=length(xLst);
-  n=length(yLst);
-  xsize=sum(xLst);
-  ysize=sum(yLst);
-  clist=[ul];
-  rlist=[ul];
-  forall(1..m,
-    tmp1=clist_(#)_1+xLst_#/10;
-    clist=append(clist,[tmp1,clist_1_2]);
-  );
-  forall(1..n,
-    tmp1=rlist_(#)_2-yLst_#/10;
-    rlist=append(rlist,[0,tmp1]);
-  );
-  Tb=[clist,rlist];
-  tmp=name+"="+Tb;
-  parse(tmp);
-  forall(0..m,
-    tmp="C"+text(#);
-    tmp1="c"+text(#)+"r0";
-    if(#==0,
-      Putpoint(tmp,Tgrid(tmp1));
-    ,
-      Putpoint(tmp,Tgrid(tmp1),[parse(tmp+".x"),C0.y]);
-      clist_(#+1)=parse(tmp+".xy");
-    );
-    inspect(parse(tmp),"ptsize",3);
-    inspect(parse(tmp),"labeled",false);
-    if(mod(#,tick)==0 % #==m,
-      tmp=clist_(#+1);
-      drawtext(clist_(#+1)-[0.04,-0.1],"c"+text(#));
-    );
-  );
-  forall(0..n,
-    tmp="R"+text(#);
-    tmp1="c0r"+text(#);
-    if(#==0,
-      Putpoint(tmp,Tgrid(tmp1));
-    ,
-      Putpoint(tmp,Tgrid(tmp1),[R0.x,parse(tmp+".y")]);
-      rlist_(#+1)=parse(tmp+".xy");
-    );
-    Putpoint(tmp,Tgrid(tmp1),[R0.x,parse(tmp+".y")]);
-    inspect(parse(tmp),"ptsize",3);
-    inspect(parse(tmp),"labeled",false);
-    if(mod(#,tick)==0 % #==n,
-      tmp=rlist_(#+1);
-      drawtext(rlist_(#+1)-[0.4,0.1],"r"+text(#));
-    );
-  );
-  Tb=[clist,rlist];
-  tmp=name+"="+Tb;
-  parse(tmp);
-  forall(0..m,
-    tmp1="c"+text(#)+"r0";
-    tmp2="c"+text(#)+"r"+text(n);
-    Tlistplot("c"+text(#)+"r0r"+text(n),[tmp1,tmp2],options);
-    if(#<m,
-      tmp1=parse("C"+text(#));
-      tmp2=parse("C"+text(#+1));
-      tmp=(tmp1.xy+tmp2.xy)/2;
-      drawtext(tmp+[-0.2,0.5],text((tmp2.x-tmp1.x)*10));
-    );
-  );
-  forall(0..n,
-    tmp1="c0r"+text(#);
-    tmp2="c"+text(m)+"r"+text(#);
-    Tlistplot("r"+text(#)+"c0c"+text(m),[tmp1,tmp2],options);
-    if(#<n,
-      tmp1=parse("R"+text(#));
-      tmp2=parse("R"+text(#+1));
-      tmp=(tmp1.xy+tmp2.xy)/2;
-      drawtext(tmp-[1.2,0.1],text(abs(tmp1.y-tmp2.y)*10));
-    );
-  );
-  Tsegrmv(rmvL,options);
-  Addax(0);
-  Eps=10^(-3);
-  tmp1=clist_(length(clist));
-  tmp2=rlist_1;
-  tmp3=rlist_(length(rlist));  // 15.06.11
-  Setwindow([0-Eps,tmp1_1+Eps],[tmp3_2-Eps,tmp2_2+Eps]);
-  Tb;
-);
-
-Tseginfo(seg):=(
-  regional(cr,tp,tpc,n1,n2,n3,tmp,tmp1,tmp2);
-  if(substring(seg,0,2)=="sg",
-    cr=substring(seg,2,length(seg));
-  ,
-    cr=seg;
-  );
-  tp=substring(cr,0,1);
-  if(tp=="c",
-    tpc="r";
-  ,
-    tpc="c";
-  );
-  tmp1=indexof(cr,tpc);
-  tmp=substring(cr,tmp1,length(cr));
-  tmp2=tmp1+indexof(tmp,tpc);
-  n1=substring(cr,1,tmp1-1);
-  n2=substring(cr,tmp1,tmp2-1);
-  n3=substring(cr,tmp2,length(cr));
-  [tp+n1,tpc,parse(n2),parse(n3)];
-);
-
-Tsegrmv(rmvL):=Tsegrmv(rmvL,[]);
-Tsegrmv(rmvL,options):=(
-  regional(cr,gcL,flg,gc,hd,tail,tpc,m1,m2,n1,n2,tmp,tmp1,tmp2);
-  forall(rmvL,cr,
-    tmp1=Tseginfo(cr);
-    hd=tmp1_1;
-    tpc=tmp1_2;
-    m1=tmp1_3;
-    m2=tmp1_4;
-    gcL=select(GCLIST,Tseginfo(#_1)_1==tmp1_1);
-    flg=0;
-    forall(gcL,
-      if(flg==0,
-        tmp=Tseginfo(#_1);
-        n1=tmp_3;
-        n2=tmp_4;
-        if(m1>=n1 & m2<=n2,
-          gc=#;
-          flg=1;
-        );
-      );
-    );
-    if(flg==1,
-      Changestyle([gc_1],["nodisp"]);
-      tail="";
-      if(indexof(hd,"r")>0,
-        tail=hd; hd="";
-      );
-      if(n1<m1,
-        tmp1=tpc+text(n1);
-        tmp2=tpc+text(m1);
-        tmp=hd+tail+tmp1+tmp2;
-        Tlistplot(tmp,[hd+tmp1+tail,hd+tmp2+tail],options);
-      );
-      if(m2<n2,
-        tmp1=tpc+text(m2);
-        tmp2=tpc+text(n2);
-        tmp=hd+tail+tmp1+tmp2;
-        Tlistplot(tmp,[hd+tmp1+tail,hd+tmp2+tail],options);
-      );
-    );
-  );
-);
-
-Tgrid(ptstr):=(
-//help:Tgrid("c2r5");
-  regional(tmp,tmp1,tmp2);
-  tmp=parse(ptstr);
-  if(islist(tmp),
-    tmp;
-  ,
-    tmp=indexof(ptstr,"r");
-    tmp1=substring(ptstr,1,tmp-1);
-    tmp1=parse(tmp1);
-    tmp2=substring(ptstr,tmp,length(ptstr));
-    tmp2=parse(tmp2);
-    [tb_1_(tmp1+1)_1,tb_2_(tmp2+1)_2];
-  );
-);
-
-Tlistplot(ptL):=Tlistplot(ptL,[]);
-Tlistplot(Ag1,Ag2):=(
-  regional(nm,ptL,options);
-  if(isstring(Ag1),
-    nm=Ag1;
-    ptL=Ag2;
-    options=[];
-  ,
-    ptL=Ag1;
-    options=Ag2;
-    nm=ptL_1+ptL_2;
-  );
-  Tlistplot(nm,ptL,options);
-);
-Tlistplot(nm,ptL,options):=(
-//help:Tlistplot(["c0r0","c0r4"]);
-//help:Tlistplot("1",["c0r0","c0r4"]);
-  regional(tmp);
-  tmp=apply(ptL,Tgrid(#)); // 15.06.03
-  Listplot(nm,tmp,append(options,"Msg=no"));
-);
-
-ChangeTablestyle(nameL,style):=(
-////help:ChangeTablestyle(["r0c0c3"],["da"]);
-  regional(nmL,tmp,tmp1,tmp2);
-  if(islist(nameL),nmL=nameL,nmL=[nameL]);
-  nmL=apply(nmL,"sg"+#);
-  nmL=select(nmL,islist(parse(#)));
-  Changestyle(nmL,style);
-);
-
-Findcell(pos1,pos2):=Findcell("",pos1,pos2);
-Findcell(Tbdata,pos1,pos2):=(
-//help:Findcell("c0r0","c2r1");
-  regional(tmp1,tmp2,posnw,posse,ctr,dx,dy);
-  if(isstring(pos1),
-    posnw=Tgrid(pos1); // 15.05.20
-    posse=Tgrid(pos2);	
-    //posnw=parse(pos1);
-    //posse=parse(pos2);
-  ,
-    if(islist(pos1),
-      posnw=pos1;
-      posse=pos2;
-    ,
-      tmp1="c"+text(pos1-1)+"r"+text(pos2-1);
-      tmp2="c"+text(pos1)+"r"+text(pos2);
-      posnw=Tgrid(tmp1);
-      posse=Tgrid(tmp2);
-//      posnw=parse(tmp1);
-//      posse=parse(tmp2);
-    );
-  );
-  ctr=(posnw+posse)/2;
-  dx=abs(posse_1-ctr_1);
-  dy=abs(posnw_2-ctr_2);
-  [ctr,dx,dy];
-);
-
-Putcell(pos1,pos2,dir,lttr):=Putcell("",pos1,pos2,dir,lttr);
-Putcell(Tbdata,pos1,pos2,dir,lttr):=(
-//help:Putcell("c0r0","c2r1","lt","abc");
-//help:Putcell(2,3,"c","xyz");
-  regional(tmp,tmp1,tmp2,posnw,posse,
-     posdir,posstr,ctr,dx,dy);
-  tmp=Findcell(Tbdata,pos1,pos2);
-  ctr=tmp_1; dx=tmp_2; dy=tmp_3;
-  posdir=ctr;
-  posstr=dir;
-  if(indexof(dir,"b")>0,
-    posdir_2=posdir_2-dy;
-    posstr=replace(posstr,"b","n");
-  );
-  if(indexof(dir,"t")>0,
-    posdir_2=posdir_2+dy;
-    posstr=replace(posstr,"t","s");
-  );
-  if(indexof(dir,"l")>0,
-    posdir_1=posdir_1-dx;
-    posstr=replace(posstr,"l","e");
-  );
-  if(indexof(dir,"r")>0,
-    posdir_1=posdir_1+dx;
-    posstr=replace(posstr,"r","w");
-  );
-  Letter(posdir,posstr,text(lttr));
-);
-
-Putcellexpr(pos1,pos2,dir,ex):=Putcellexpr("",pos1,pos2,dir,ex);
-Putcellexpr(Tbdata,pos1,pos2,dir,ex):=(
-//help:Putcellexpr("c0r0","c2r1","lt","abc");
-//help:Putcellexpr(2,3,"c","\sin x");
-  Putcell(Tbdata,pos1,pos2,dir,"$"+text(ex)+"$");
-);
-
-Putrow(nrow,dir,lttrL):=Putrow("",nrow,dir,lttrL);
-Putrow(Tbdata,nrow,dir,lttrL):=(
-//help:Putrow(1,"c",["x","y","z"]);
-  regional(tmp,tmp1,mcol);
-  mcol=length(lttrL);
-  forall(1..mcol,
-    Putcell(Tbdata,#,nrow,dir,lttrL_#);
-  );
-);
-
-Putrowexpr(nrow,dir,exL):=Putrowexpr("",nrow,dir,exL);
-Putrowexpr(Tbdata,nrow,dir,exL):=(
-//help:Putrowexpr(2,"r",["x","y","z"]);
-  regional(lttrL);
-  lttrL=apply(exL,"$"+#+"$");
-  Putrow(Tbdata,nrow,dir,lttrL);
-);
-
-PutcoL(mcol,dir,lttrL):=PutcoL("",mcol,dir,lttrL);
-PutcoL(Tbdata,mcol,dir,lttrL):=(
-//help:PutcoL(1,"c",["x","y","z"]);
-  regional(tmp,tmp1,nrow);
-  nrow=length(lttrL);
-  forall(1..nrow,
-    Putcell(Tbdata,mcol,#,dir,lttrL_#);
-  );
-);
-PutcoLexpr(mcol,dir,exL):=PutcoLexpr("",mcol,dir,exL);
-PutcoLexpr(Tbdata,mcol,dir,exL):=(
-//help:PutcoLexpr(2,"r",["x","y","z"]);
-  regional(lttrL);
-  lttrL=apply(exL,"$"+#+"$");
-  PutcoL(Tbdata,mcol,dir,lttrL);
-);
-
-Setwindow():=Setwindow("Msg=yes");
-Setwindow(str):=(
-  regional(tmp,tmp1,tmp2,msg);
-  msg="y";
-  tmp=indexof(str,"="); // 16.02.10
-  tmp1=Toupper(substring(str,tmp,tmp+1));
-  if(tmp1=="N",msg="n");
-  if((ispoint(SW) & ispoint(NE)),
-    tmp1=Lcrd(SW);
-    tmp2=Lcrd(NE);
-    XMIN=tmp1_1; XMAX=tmp2_1;
-    YMIN=tmp1_2; YMAX=tmp2_2;
-  ,
-//    XMIN=-5; XMAX=5;
-//    YMIN=Lcrdy(-5); YMAX=Lcrdy(5);
-    createpoint("SW",Pcrd([XMIN,YMIN]));
-    createpoint("NE", Pcrd([XMAX,YMAX]));
-  );
-  if(msg=="y",
-    println("Setwindow(["+XMIN+","+XMAX+"],["+YMIN+","+YMAX+"])");
-  );
-  layer(KETPICLAYER);
-  autoclearlayer(KETPICLAYER,true);
-  drawpoly([Pcrd([XMIN,YMIN]), Pcrd([XMAX,YMIN]),
-        Pcrd([XMAX,YMAX]),Pcrd([XMIN,YMAX])],color->[1,1,1]);
-);
-Setwindow(xrange,yrange):=(
-//help:Setwindow([2,3],[-1,1]);
-  XMIN=xrange_1;
-  XMAX=xrange_2;
-  YMIN=yrange_1;
-  YMAX=yrange_2;
-//  Setwindow();
-);
-
-Sciform(list):=(
-  regional(plotlist,comp,pos,out,out2,nn,strL,flg,
-    tmp,tmp1,tmp2,tmp3,Nj);
-  plotlist=Flatten([list]);
-  out=replace(plotlist_1,".xy","");
-  out=replace(out,".x","(1)");
-  out=replace(out,".y","(2)");
-  if(length(plotlist)==1,
-    comp=[];
-    forall(1..length(out),
-       comp=append(comp,substring(out,#-1,#));
-    );
-    out="";
-    pos=0;
-    forall(comp,
-      if(#!="'",
-        out=out+#;
-      ,
-        if(pos==0,
-          tmp=indexof(out,"Assign(");
-          if(substring(out,length(out)-7,length(out))=="Assign(",
-            out=out+"'";
-            pos=1;
-          ,
-            out=out+"Assign('";
-            pos=2;
-          );
-        ,
-          if(pos==2,
-            out=out+"')";
-          , 
-            out=out+"'";
-          );
-          pos=0;
-        );
-      );
-    );    
-  ,
-    forall(2..length(plotlist),
-      comp=plotlist_#;
-      if(isstring(comp),
-        pos=indexof(comp,"Assign(");
-        if(pos>0,
-          comp=substring(comp,6,length(comp));
-        );
-        out=out+"Assign(";
-        comp=replace(comp,".xy","");
-        comp=replace(comp,".x","(1)");
-        comp=replace(comp,".y","(2)");
-        out=out+"'"+comp+"'";
-        out=out+"),";
-      );
-      if(islist(comp),
-        forall(comp,
-          out=out+"'"+#+"',";
-        );
-      );
-    );
-    if(length(plotlist)>1,
-      out=substring(out,0,length(out)-1);
-      out=out+");";
-    );
-  );
-  pos=[];
-  forall(1..length(out),
-    tmp=indexof(substring(out,#-1,length(out)),"Assign");
-    if(tmp>0,
-      tmp1=#-1+tmp;
-      if(length(pos)==0,
-        pos=[tmp1];
-      ,
-        if(pos_(length(pos))<tmp1,
-          pos=append(pos,tmp1);
-        );
-      );
-    );
-  );
-  if(length(pos)>0,
-    strL=[];
-    Nj=0;
-    forall(pos,
-      tmp=substring(out,Nj,#-1);
-      strL=append(strL,tmp);
-      Nj=#-1;
-    );
-    strL=append(strL,substring(out,Nj,length(out)));
-    out="";
-    forall(strL,
-      if(indexof(#,"Assign")==0,
-        out=out+#;
-      ,
-        tmp=indexof(#,"('");
-        tmp1=indexof(#,"')");
-        tmp2=substring(#,tmp+1,tmp1-2);
-        tmp3=substring(#,tmp1-2,length(#));
-        if(indexof(tmp2,"=")==0,
-          out=out+#;
-        ,
-          tmp=substring(tmp2,0,indexof(tmp2,"="));
-          out=out+"'"+tmp+"'+"+"Assign('";
-          tmp=substring(tmp2,indexof(tmp2,"="),length(tmp2));
-          out=out+tmp+tmp3;
-        );
-      );
-    );
-  );
-  out2="";   // patched 16.01.21 from
-  nn=length(out);
-  flg=0;
-  forall(1..nn,
-    if(flg==0,
-      tmp=indexof(out,"='+Assign('");
-      if(tmp==0,
-        out2=out2+out;
-        flg=1;
-      ,
-        out2=out2+substring(out,0,tmp);
-        out=substring(out,tmp+10,length(out));
-        tmp=indexof(out,"'"); // 16.04.19 from
-        tmp1=substring(out,0,tmp-1);
-        tmp2="1234567890";
-        tmp=apply(1..length(tmp1),
-            indexof(tmp2,substring(tmp1,#-1,#)));
-        tmp=min(tmp);
-        if(tmp==0,  // 16.04.19 upto
-          out2=out2+"'+Assign('";
-        ,
-          tmp=indexof(out,"'");
-          out=substring(out,0,tmp)+substring(out,tmp+1,length(out)); // 16.04.18 upto
-        );
-      );
-    );
-  );
-  out2=replace(out2,"Dist=","D=");
-  out2=replace(out2,"Dis=","D=");
-  out2;
-);
-
-
-Rform(list):=(
-  regional(plotlist,comp,pos,out,strL,tmp,tmp1,tmp2,tmp3,Nj);
-  out=list;
-  out=replace(out,"[[[","list([[");
-  out=replace(out,"[","c(");
-  out=replace(out,"]",")");
-  out=replace(out,".xy","");
-  out=replace(out,".x","[1]");
-  out=replace(out,".y","[2]");
-  out;
-);
-
-Defvar(varstr):=(
-  regional(name,value,tmp,tmp1);
-  parse(varstr);
-  tmp=indexof(varstr,"=");
-  name=substring(varstr,0,tmp-1);
-  value=substring(varstr,tmp,length(varstr));
-  value=parse(value);
-  tmp1=select(1..length(VLIST),VLIST_#_1==name+"=");
-  if(length(tmp1)>0,
-    tmp=tmp1_1;
-    VLIST_tmp=[name+"=",value];
-  ,
-    VLIST=prepend([name+"=",value],VLIST);
-  );  
-);
-
-Defvar(name,value):=(
-//help:Defvar("a",0.3);
-  regional(tmp,tmp1);
-  if(islist(value),
-    tmp1="[";
-    forall(value,
-      tmp1=tmp1+format(#,5)+",";
-    );
-    tmp1=substring(tmp1,0,length(tmp1)-1)+"]";
-  ,
-    tmp1=format(value,5);
-  );
-  tmp=name+"="+tmp1; // 15.02.06
-  parse(tmp);
-  VLIST=select(VLIST,#_1!=name+"="); // 15.02.08
-  VLIST=prepend([name+"=",value],VLIST);
-);
-
-Iftosci(strorg):=( // 16.06.10
-  regional(str,ifL,ppL,cpL,kk,sL,
-    tmp,tmp1,tmp2,tmp3,tmp4);
-  str=replace(strorg,LFmark,"");
-  ifL=Indexall(str,"if(");
-  ppL=Bracket(str,"()");
-  cpL=Indexall(str,",");
-  tmp1=Bracket(str,"[]");
-  forall(1..(length(tmp1)/2),kk,
-    cpL=select(cpL,#<tmp1_(2*kk-1)_1%#_1>tmp1_(2*kk)_1);
-  );
-  forall(1..length(ifL),kk,
-    tmp=select(ppL,#_1>ifL_kk);
-    tmp1=tmp_1;
-    tmp2=select(tmp,#_2==-tmp1_2);
-    tmp2=tmp2_1;
-    tmp3=select(cpL,#>tmp1_1 & #<tmp2_1);
-    ifL_kk=[tmp1_1,tmp2_1,tmp1_2,tmp3];
-  );
-  forall(1..length(cpL),kk,
-    tmp=select(1..length(ifL),contains(ifL_#_4,cpL_kk));
-    tmp1=tmp_(length(tmp));
-    cpL_kk=[cpL_kk,tmp1];
-  );
-  sL=apply(1..length(str),substring(str,#-1,#));
-  forall(1..length(ifL),kk,
-    tmp1=ifL_kk_1;
-    tmp2=ifL_kk_2;
-    tmp=select(cpL,#_2==kk);
-    tmp3=apply(tmp,#_1);
-    sL_tmp1=" ";
-    sL_tmp2=";end;";
-    sL_(tmp3_1)=" then,";
-    if(length(tmp3)>1,
-      sL_(tmp3_2)=";else,";
-    );
-  );
-  tmp=sum(sL);
-);
-
-Fortosci(strorg):=(
-  regional(str,jj,var,tmp,tmp1,tmp2,tmp3,tmp4,
-    Out,repL,Pflg,Iflg,Cflg);
-  str=strorg;
-  repL=[];
-  tmp1=Indexall(str,"forall");
-  tmp2=Indexall(str,",");
-  forall(1..length(tmp1),jj,
-    tmp=select(tmp2,#>tmp1_jj);
-    var=substring(str,tmp_1,tmp_2-1);
-    tmp3=substring(str,tmp1_jj-1,tmp_2-1);
-    tmp=indexof(tmp3,"(");
-    tmp4=substring(tmp3,tmp,length(tmp3));
-    tmp=indexof(tmp4,",");
-    tmp4=substring(tmp4,0,tmp-1);
-    tmp4="for "+var+"="+tmp4;
-    tmp4=replace(tmp4,"..",":");
-    repL=concat(repL,[tmp3,tmp4]);
-  );
-  forall(1..length(repL)/2,
-    str=replace(str,repL_(2*#-1),repL_(2*#));
-  );
-  tmp=Bracket(str);
-  tmp=select(tmp,#_2==0);
-  tmp=tmp_1_1;
-  tmp1=substring(str,tmp-1,length(str));
-  tmp1=replace(tmp1,")",";end");
-  str=substring(str,0,tmp-1)+tmp1;
-  str=replace(str,";;",";");
-  str;
-);
-
-Deffun(name,bodylist):=(
-//help:Deffun("f(x)",["regional(y)","y=x^2*(x-3)","y"]); // 16.02.18
-  regional(funstr,tmp,tmp1,str,Pos);
-  funstr=name+":=(";
-  forall(bodylist,
-    funstr=funstr+#+";";
-  );
-  funstr=funstr+");";
-  parse(funstr);
-  tmp=bodylist_(length(bodylist));
-  str="function "+tmp+"="+name+",";
-  forall(1..(length(bodylist)-1),
-    tmp1=bodylist_#;
-    tmp1=replace(tmp1,LFmark,"");// 16.05.26
-    tmp1=replace(tmp1," ","");// 16.05.26
-    Pos=indexof(tmp1,"regional")+indexof(tmp1,"local");
-    if(Pos==0,
-      tmp=replace(tmp1,".xy","");
-      tmp=replace(tmp,".x","(1)");
-      tmp=replace(tmp,".y","(2)");
-      if(indexof(tmp,"if(")>0,
-        tmp=iftosci(tmp);
-      );
-      if(indexof(tmp,"forall(")>0, // 16.05.26from
-        tmp=Fortosci(tmp);
-      ); // 16.05.26upto
-      str=str+tmp+",";
-    );
-  );
-  str=str+"endfunction;";
-  FUNLIST=append(FUNLIST,str);
-);
-
-Windispg():=(
-  regional(Nj,Nk,Dt,Vj,tmp,tmp1,tmp2,tmp3,opcindy);
-  gsave();
-  layer(KETPIClayer);
-  forall(GCLIST,Nj,
-    if(isstring(Nj_1),Dt=parse(Nj_1),Dt=Nj_1);  // 11.17
-    if(islist(Dt) & length(Dt)>0,  // 12.19,12.22
-      tmp=MeasureDepth(Dt);
-      if(tmp==1,Dt=[Dt]);
-      opcindy=Nj_3;
-      if(Nj_2<0,tmp1=0,tmp1=Nj_2);
-      if(tmp1<10,
-        forall(Dt,Nk,
-//        tmp2=apply(Nk,if(ispoint(#),Lcrd(#),#));
-//        tmp2=apply(tmp2,Pcrd(#));
-          tmp2=Nk;    // 14.12.04
-          if(length(Nk)>1,
-		    forall(2..length(Nk),
-			  tmp3=textformat(Nk_[#-1,#],5);
-			  tmp3=substring(tmp3,1,length(tmp3)-1);
-              if(tmp1==1,opcindy=opcindy+",dashpattern->[2,2]");
-              tmp="draw("+tmp3+
-               ",dashtype->"+text(tmp1)+",linecolor->"+KCOLOR+opcindy+")";
-              parse(tmp);
-            );
-          ,
-            if(length(Nk)==1,
-              tmp="draw("+text(tmp2_1)+opcindy+")"; // 14.12.31
-              parse(tmp);
-            );
-          );
-        );
-      );
-    );
-  );
-//  if(ADDAXES=="1", // 16.10.08from
-//    draw([XMIN,0],[XMAX,0],color->[0,0.2,0]);
-//    draw([0,YMIIN],[0,YMAX],color->[0,0.2,0]);
-//    Letter([[XMAX,0],"e","x",[0,YMAX],"n","y"]);
-//    Letter([[0,0],"sw","O"]);
-//  ); // 16.10.08upto
-  grestore(); 
-  layer(0);
-);