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authorNorbert Preining <norbert@preining.info>2017-10-14 11:43:11 +0900
committerNorbert Preining <norbert@preining.info>2017-10-14 11:43:11 +0900
commitdc71274f16f7ff65145e034900f582b62453a033 (patch)
treea71452364cbe1a03feb6a84cdfd09eedae861590 /texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/ParamonCurve.sci
parentaecda53b09be64698e9e5dcbf40f0fe289b37e2e (diff)
rename and update ketpic -> ketcindy
Diffstat (limited to 'texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/ParamonCurve.sci')
-rw-r--r--texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/ParamonCurve.sci18
1 files changed, 18 insertions, 0 deletions
diff --git a/texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/ParamonCurve.sci b/texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/ParamonCurve.sci
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+++ b/texmf-dist/scripts/ketcindy/ketlib/ketpicscifiles6/ParamonCurve.sci
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+// 08.05.30
+
+function Out=ParamonCurve(P,N,PtL)
+// PtL=Plt;
+ if N==size(PtL,1)
+ Out=N;
+ else
+ Pa=PtL(N,:);
+ Pb=PtL(N+1,:);
+ V=Pb-Pa;
+ W=P-Pa;
+ D2=V(1)^2+V(2)^2;
+ S=(V(1)*W(1)+V(2)*W(2))/D2;
+ S=min(max(S,0),1);
+ Out=N+S;
+ end
+endfunction
+