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authorKarl Berry <karl@freefriends.org>2015-08-08 22:54:29 +0000
committerKarl Berry <karl@freefriends.org>2015-08-08 22:54:29 +0000
commit531d43fafa269c546d587eaca6cd14adcd11914f (patch)
tree1883933af984c60254e6d9d1bd955a76748cb827 /Master/texmf-dist/tex/generic/pgf/math
parent877e963d44f039783cb9227d90c911866c780961 (diff)
pgf (8aug15)
git-svn-id: svn://tug.org/texlive/trunk@38079 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/generic/pgf/math')
-rw-r--r--Master/texmf-dist/tex/generic/pgf/math/pgfmathfloat.code.tex65
-rw-r--r--Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.basic.code.tex22
-rw-r--r--Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.code.tex16
-rw-r--r--Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.misc.code.tex8
-rw-r--r--Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.random.code.tex8
-rw-r--r--Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.trigonometric.code.tex59
-rw-r--r--Master/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex87
7 files changed, 243 insertions, 22 deletions
diff --git a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfloat.code.tex b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfloat.code.tex
index 727af976f8d..34a5e406a68 100644
--- a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfloat.code.tex
+++ b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfloat.code.tex
@@ -427,8 +427,29 @@
% Expands a floating point number to scientific format 1.234e5.
%
% This operation is very fast.
-\def\pgfmathfloatvalueof#1{\expandafter\pgfmathfloatvalueof@@#1\relax}%
-\def\pgfmathfloatvalueof@@#1Y#2e#3]\relax{%
+\def\pgfmathfloatvalueof#1{\expandafter\pgfmathfloatvalueof@@#1@@}%
+
+% Make it fool proof such that the following arguments work:
+% \pgfmathfloatvalueof{1Y1.0e1} -> 1.0e1
+% \pgfmathfloatvalueof{2Y1.0e1} -> -1.0e1
+% and wrong arguments as well:
+% \pgfmathfloatvalueof{1} -> 1
+% \pgfmathfloatvalueof{1e2} -> 1e2
+\def\pgfmathfloatvalueof@@#1#2{%
+ \if#2Y%
+ % keep in mind that \pgfmathfloatvalueof should be expandable!
+ % We must not use \let here. Let's hope that #1 and #2 are
+ % single tokens (not something which was enclosed by curly
+ % braces...)
+ \expandafter\pgfmathfloatvalueof@@@\expandafter#1\expandafter#2%
+ \else
+ % Oh - no float!? Ok, we cannot report errors in this context.
+ % So: make it a feature and return the input argument as-is.
+ % Might be useful, in fact...
+ \expandafter\pgfmathfloatvalueof@abort\expandafter#1\expandafter#2%
+ \fi
+}
+\def\pgfmathfloatvalueof@@@#1Y#2e#3]@@{%
\ifcase#1 %
0.0e0%
\or
@@ -440,6 +461,8 @@
\or -inf%
\fi
}%
+\def\pgfmathfloatvalueof@abort#1@@{#1}%
+
% Rounds a fixed point number #1 to \pgfmathfloat@round@precision digits precision and returns
@@ -907,6 +930,7 @@
\newif\ifpgfmathprintnumber@showpositive
\newif\ifpgfmathprintnumber@frac@warn
\newif\ifpgfmathprintnumber@frac@whole
+\newif\ifpgfmathparsenumber@comma@as@period
\long\def\pgfmathfloatfrac@verbatim#1#2{#1/#2}%
@@ -987,6 +1011,8 @@
showpos/.default=true,
print sign/.is if=pgfmathprintnumber@showpositive,
print sign/.default=true,
+ read comma as period/.is if=pgfmathparsenumber@comma@as@period,
+ read comma as period/.default=true,
skip 0./.is if=pgfmathprintnumberskipzeroperiod,
skip 0./.default=true,
skip 0.= false,
@@ -2245,6 +2271,9 @@
\pgfmathfloatcreate{0}{0.0}{0}%
}%
},%
+ /pgf/fpu/handlers/invalid separator/.code 2 args={%
+ \pgfmath@error{Could not parse input '#1' as a floating point number, sorry. The unreadable part was near the decimal separator '#2'. Do you need the option 'read comma as period'?}{}%
+ },
/pgf/fpu/handlers/invalid number/.code 2 args={%
\pgfmath@error{Could not parse input '#1' as a floating point number, sorry. The unreadable part was near '#2'.}{}%
},
@@ -2317,6 +2346,30 @@
\expandafter\def\csname pgffltA@.\endcsname{% read '.9' like '0.9'
\pgfmathfloat@a@E=-1
\pgfflt@leadingzero@foundperiod}%
+\expandafter\def\csname pgffltA@,\endcsname{% read ',9' like '0,9'
+ \pgfmathfloat@frenchinput{%
+ \pgfmathfloat@a@E=-1
+ \pgfflt@leadingzero@foundperiod
+ }%
+}%
+
+\def\pgfmathfloat@frenchinput#1{%
+ \ifpgfmathparsenumber@comma@as@period
+ \def\pgf@marshal{#1}%
+ \expandafter\pgf@marshal
+ \else
+ \expandafter\pgfflt@error@separator\expandafter,%
+ \fi
+}%
+\def\pgfflt@error@separator#1\pgfflt@EOI{%
+ \begingroup
+ \pgfmathfloat@a@Mtok={#1}%
+ \xdef\pgfmathfloat@glob@TMP{%
+ \noexpand\pgfmathfloatparsenumber@handleerror
+ {invalid separator}{\pgfmathresult}{\the\pgfmathfloat@a@Mtok}}%
+ \endgroup
+ \pgfmathfloat@glob@TMP
+}%
\def\pgfflt@finish#1\pgfflt@EOI{}
@@ -2374,6 +2427,12 @@
\expandafter\def\csname pgffltB@.\endcsname{%
\pgfmathfloat@a@E=-1
\pgfflt@leadingzero@foundperiod}%
+\expandafter\def\csname pgffltB@,\endcsname{%
+ \pgfmathfloat@frenchinput{%
+ \pgfmathfloat@a@E=-1
+ \pgfflt@leadingzero@foundperiod
+ }%
+}%
\expandafter\def\csname pgffltB@e\endcsname{%
\pgfmathfloat@a@S=0\relax%
\pgfmathfloat@a@Mtok={0.0}%
@@ -2438,6 +2497,7 @@
\expandafter\def\csname pgffltD@9\endcsname{\pgffltD@nonzerodigit9}%
\expandafter\def\csname pgffltD@\pgfmathfloat@POSTFLAGSCHAR\endcsname{\pgfflt@readlowlevelfloat}%
\expandafter\def\csname pgffltD@.\endcsname{\pgfflt@finish@number@after@period}% FIXME : inlining?
+\expandafter\def\csname pgffltD@,\endcsname{\pgfmathfloat@frenchinput{\pgfflt@finish@number@after@period}}%
\expandafter\def\csname pgffltD@e\endcsname{\pgfflt@readexponent}% FIXME : inlining?
\let\pgffltD@E=\pgffltD@e
\expandafter\def\csname pgffltD@\pgfflt@EOI\endcsname{}% NOP
@@ -2497,6 +2557,7 @@
\expandafter\def\csname pgffltE@8\endcsname{\pgffltE@nonzerodigit8}%
\expandafter\def\csname pgffltE@9\endcsname{\pgffltE@nonzerodigit9}%
\expandafter\def\csname pgffltE@.\endcsname{\pgfflt@finish@number@after@period}% FIXME : inlining?
+\expandafter\def\csname pgffltE@,\endcsname{\pgfmathfloat@frenchinput{\pgfflt@finish@number@after@period}}% FIXME : inlining?
\def\pgffltE@e{\pgfflt@readexponent}% FIXME : inlining?
\let\pgffltE@E=\pgffltE@e
\expandafter\def\csname pgffltE@\pgfflt@EOI\endcsname{}% NOP
diff --git a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.basic.code.tex b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.basic.code.tex
index 99f8ccbb2c0..b6ac16c8bf3 100644
--- a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.basic.code.tex
+++ b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.basic.code.tex
@@ -308,6 +308,22 @@
\endgroup%
}
+% sign(x)
+\pgfmathdeclarefunction{sign}{1}{%
+ \begingroup
+ \ifdim#1pt>0sp %
+ \def\pgfmathresult{1}%
+ \else
+ \ifdim#1pt=0sp %
+ \def\pgfmathresult{0}%
+ \else
+ \def\pgfmathresult{-1}%
+ \fi
+ \fi
+ \pgfmath@smuggleone\pgfmathresult
+ \endgroup
+}
+
% e constant.
%
\pgfmathdeclarefunction{e}{0}{\def\pgfmathresult{2.718281828}}
@@ -503,6 +519,12 @@
\endgroup%
}
+% This is needed since \pgfmathlog2 and \pgfmathlog10 are not legal macro names
+\expandafter\let\expandafter\pgfmathlogtwo\csname pgfmathlog2\endcsname
+\expandafter\let\expandafter\pgfmathlogtwo@\csname pgfmathlog2@\endcsname
+\expandafter\let\expandafter\pgfmathlogten\csname pgfmathlog10\endcsname
+\expandafter\let\expandafter\pgfmathlogten@\csname pgfmathlog10@\endcsname
+
% exp function.
%
\pgfmathdeclarefunction{exp}{1}{%
diff --git a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.code.tex b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.code.tex
index 55ef700c14d..b35e3d2595b 100644
--- a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.code.tex
+++ b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.code.tex
@@ -28,7 +28,9 @@
\expandafter\ifx\csname pgfmath@function@#1\endcsname\relax%
\pgfmath@error{The function `#1' does not exist}{}%
\else%
- \pgfmath@namedef{pgfmath#1@}{#2}%
+ % was: \pgfmath@namedef{pgfmath#1@}{#2}% TT
+ \edef\pgf@marshal{\noexpand\pgfmathdeclarefunction*{#1}{\csname pgfmath@operation@#1@arity\endcsname}}%
+ \pgf@marshal{#2}%
\fi%
}
@@ -164,13 +166,21 @@
\expandafter\pgfmath@local@function@@body\pgfmath@local@args,,%
\fi%
\xdef\pgfmath@local@temp{%
- \noexpand\pgfmathdeclarefunction{\pgfmath@local@name}{\the\c@pgf@counta}%
- {\noexpand\pgfmathparse{\the\pgfmath@toks}}%
+ \noexpand\pgfmathnotifynewdeclarefunction{\pgfmath@local@name}{\the\c@pgf@counta}%
+ {\the\pgfmath@toks}%
}%
\endgroup%
\pgfmath@local@temp%
}
+% #1: the name
+% #2: the number of arguments <n>
+% #3: a math expression containing '#1', '#2', ... ,'#'<n>
+% This callback is overwritten by pgflibraryluamath.
+\def\pgfmathnotifynewdeclarefunction#1#2#3{%
+ \pgfmathdeclarefunction{#1}{#2}{\pgfmathparse{#3}}%
+}%
+
\def\pgfmath@local@function@@body#1,{%
\def\pgfmath@local@test{#1}%
\ifx\pgfmath@local@test\pgfutil@empty%
diff --git a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.misc.code.tex b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.misc.code.tex
index e00786d7a37..9b807992787 100644
--- a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.misc.code.tex
+++ b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.misc.code.tex
@@ -339,3 +339,11 @@
\expandafter\pgfmathmin@\expandafter{\pgfmathresult}%
}
+
+
+% scalar function.
+%
+\pgfmathdeclarefunction{scalar}{1}{%
+ \def\pgfmathresult{#1}%
+ \global\pgfmathunitsdeclaredfalse%
+} \ No newline at end of file
diff --git a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.random.code.tex b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.random.code.tex
index 2811d67c101..44b8ef8f6ef 100644
--- a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.random.code.tex
+++ b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.random.code.tex
@@ -39,7 +39,11 @@
%
% #1 -> the new seed.
%
-\def\pgfmathsetseed#1{\pgfmathparse{#1}\expandafter\pgfmath@setseed\pgfmathresult.0\pgfmath@stop}%
+\def\pgfmathsetseed#1{%
+ % Attention pgflibraryluamath.code.tex relies on the fact that
+ % this method also modifies \pgfmathresult:
+ \pgfmathparse{#1}\expandafter\pgfmath@setseed\pgfmathresult.0\pgfmath@stop
+}%
\def\pgfmath@setseed#1.#2\pgfmath@stop{\def\pgfmath@rnd@z{#1}}%
% Alternative paramaters - see Press et al (1992) p278-279,
@@ -236,4 +240,4 @@
\edef\pgfmath@randomlistlength{\csname pgfmath@randomlist@#2\endcsname}%
\pgfmathrandominteger{\pgfmath@randomtemp}{1}{\pgfmath@randomlistlength}%
\def#1{\csname pgfmath@randomlist@#2@\pgfmath@randomtemp\endcsname}}}
- \ No newline at end of file
+
diff --git a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.trigonometric.code.tex b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.trigonometric.code.tex
index 02726731357..aa98934e807 100644
--- a/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.trigonometric.code.tex
+++ b/Master/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.trigonometric.code.tex
@@ -18,6 +18,23 @@
%
\pgfmathdeclarefunction{pi}{0}{\def\pgfmathresult{3.141592654}}
+\pgfkeys{
+ /pgf/trig format/.is choice,
+ % attention: the luamath library will hook into these code keys.
+ /pgf/trig format/deg/.code={\def\pgfmath@trig@format@choice{0}},
+ /pgf/trig format/rad/.code={\def\pgfmath@trig@format@choice{1}},
+ /pgf/trig format/deg,
+}
+
+% Executes #1 if 'trig format=deg' and #2 otherwise.
+\def\pgfmathiftrigonometricusesdeg#1#2{%
+ \if0\pgfmath@trig@format@choice
+ #1%
+ \else
+ #2%
+ \fi
+}%
+
% \pgfmathradians
% (for comptability with 1.18 beta, will be deprecated)
%
@@ -38,11 +55,15 @@
\pgfmathdeclarefunction{deg}{1}{%
\begingroup%
\expandafter\pgfmath@x#1pt\relax%
- \pgfmath@x57.29577\pgfmath@x\relax% 57.29577 = 360/(2*pi)
+ \pgfmath@scale@rad@to@deg\pgfmath@x
\pgfmath@returnone\pgfmath@x%
\endgroup%
}%
+\def\pgfmath@scale@rad@to@deg#1{%
+ #1=57.29577#1\relax% 57.29577 = 360/(2*pi)
+}%
+
% \pgfmathrad
%
% Convert #1 from degrees to radians.
@@ -50,12 +71,16 @@
\pgfmathdeclarefunction{rad}{1}{%
\begingroup%
\expandafter\pgfmath@x#1pt\relax%
- \pgfmath@x3.14159\pgfmath@x%
- \divide\pgfmath@x180\relax%
+ \pgfmath@scale@deg@to@rad\pgfmath@x
\pgfmath@returnone\pgfmath@x%
\endgroup%
}%
+\def\pgfmath@scale@deg@to@rad#1{%
+ #1=3.14159#1%
+ \divide#1180\relax%
+}%
+
% \pgfmathsin
%
% Calculate the sine of #1 (in degrees).
@@ -66,6 +91,10 @@
%
\begingroup%
\expandafter\pgfmath@x#1pt\relax%
+ \if1\pgfmath@trig@format@choice
+ % trig format=rad
+ \pgfmath@scale@rad@to@deg\pgfmath@x
+ \fi
\advance\pgfmath@x-90pt\relax%
\afterassignment\pgfmath@gobbletilpgfmath@
\expandafter\c@pgfmath@counta\the\pgfmath@x\relax\pgfmath@
@@ -108,6 +137,10 @@
%
\begingroup%
\expandafter\pgfmath@x#1pt\relax%
+ \if1\pgfmath@trig@format@choice
+ % trig format=rad
+ \pgfmath@scale@rad@to@deg\pgfmath@x
+ \fi
\afterassignment\pgfmath@gobbletilpgfmath@%
\expandafter\c@pgfmath@counta\the\pgfmath@x\relax\pgfmath@%
\divide\c@pgfmath@counta360\relax%
@@ -229,6 +262,10 @@
\ifdim\pgfmath@xa<0pt\relax%
\pgfmath@x-\pgfmath@x%
\fi%
+ \if1\pgfmath@trig@format@choice
+ % trig format=rad
+ \pgfmath@scale@deg@to@rad\pgfmath@x
+ \fi
\pgfmath@returnone\pgfmath@x%
\endgroup%
}
@@ -281,6 +318,10 @@
\pgfmath@x-\pgfmath@x%
\advance\pgfmath@x by180pt\relax%
\fi%
+ \if1\pgfmath@trig@format@choice
+ % trig format=rad
+ \pgfmath@scale@deg@to@rad\pgfmath@x
+ \fi
\pgfmath@returnone\pgfmath@x%
\endgroup%
}
@@ -310,6 +351,10 @@
\ifdim\pgfmath@xa<0pt\relax%
\pgfmath@x-\pgfmath@x%
\fi%
+ \if1\pgfmath@trig@format@choice
+ % trig format=rad
+ \pgfmath@scale@deg@to@rad\pgfmath@x
+ \fi
\pgfmath@returnone\pgfmath@x%
\endgroup%
}
@@ -317,13 +362,15 @@
\pgfmathdeclarefunction{atan2}{2}{%
% Note: first parameter is y (!), second is x (!)
\begingroup%
+ \let\pgfmath@trig@format@choice@@=\pgfmath@trig@format@choice
+ \def\pgfmath@trig@format@choice{0}%
\pgfmath@y=#1pt\relax%
\ifdim\pgfmath@y<0pt\relax%
\pgfmath@y=-\pgfmath@y%
\fi%
\ifdim\pgfmath@y<0.001pt\relax%
\ifdim#2pt<0pt\relax%
- \pgfmath@x=-180pt\relax%
+ \pgfmath@x=+180pt\relax%
\else%
\ifdim#2pt>0pt\relax%
\pgfmath@x=0pt\relax%
@@ -355,6 +402,10 @@
\pgfmath@x=-\pgfmath@x%
\fi%
\fi%
+ \if1\pgfmath@trig@format@choice@@
+ % trig format=rad
+ \pgfmath@scale@deg@to@rad\pgfmath@x
+ \fi
\pgfmath@returnone\pgfmath@x%
\endgroup%
}
diff --git a/Master/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex b/Master/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex
index 71843fb2499..e2c78d1fdf4 100644
--- a/Master/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex
+++ b/Master/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex
@@ -25,10 +25,10 @@
\pgfmath@parse@next}
\def\pgfmath@catcodes{% Maybe unecessary.
- \catcode`\==12%
- \catcode`\,=12%
- \catcode`\|=12%
- \catcode`\&=12%
+ \catcode`\==12 %
+ \catcode`\,=12 %
+ \catcode`\|=12 %
+ \catcode`\&=12 %
}
\def\pgfmathqparse{%
@@ -38,6 +38,77 @@
\pgfmathparse@}
\def\pgfmathparse@#1{%
+ % No (math) units yet.
+ \global\pgfmathunitsdeclaredfalse
+ \global\pgfmathmathunitsdeclaredfalse
+ % Expand expression so any reamining CSs are registers
+ % or box dimensions (i.e. |\wd|, |\ht|, |\dp|).
+ \edef\pgfmath@expression{#1}%
+ %
+ \expandafter\pgfmathparse@trynumber@loop\pgfmath@expression\pgfmath@parse@stop
+ %
+ % this here is the _real_ parser. it is invoked by
+ % \pgfmathparse@trynumber@loop if that says "this is no number"
+ %\pgfmathparse@@\pgfmath@parse@stop%
+}
+
+\def\pgfmath@parse@stop{\pgfmath@parse@stop}% equals only itsself
+
+\def\pgfmathparse@trynumber@token{numeric}
+\begingroup
+\def\\{\global\let\pgf@let@space@token= } \\ % now, \pgf@let@space@token is a space token
+\endgroup
+
+% This a "fast-lane": if the expressions consist merely of number
+% tokens, we can simply return the number as-is.
+%
+% This is significantly faster and should resemble the 80% use-case.
+%
+% #1 a single token
+\def\pgfmathparse@trynumber@loop{%
+ \futurelet\pgfmath@token@let\pgfmathparse@trynumber@loop@
+}%
+\def\pgfmathparse@trynumber@loop@#1{%
+ \ifx\pgfmath@token@let\pgf@let@space@token
+ % Hm. we found a white space... and we have no support for
+ % trimming. That means we have to assume that the white space
+ % occurred somewhere in the middle - and fall back to the
+ % expensive method.
+ \def\pgfmath@parse@next{\pgfmathparse@@#1}%
+ \else
+ \ifx\pgfmath@token@let\bgroup%
+ % oh! We found '{' #1.
+ % Well, these braces appear to be special; fall back to
+ % the complicated routine...
+ \let\pgfmath@parse@next=\pgfmathparse@@
+ \else
+ \ifx\pgfmath@token@let\pgfmath@parse@stop
+ % Ah: we have passed the check! The expression consists only
+ % of 0123456789. , so do not parse anything and return it
+ % as-is!
+ \let\pgfmath@parse@next=\pgfmathparse@expression@is@number
+ \else
+ \expandafter\ifx\csname pgfmath@token@\pgfmathparse@trynumber@token @\string#1\endcsname\relax%
+ % hm. It is none of 0123456789.
+ \let\pgfmath@parse@next=\pgfmathparse@@
+ \else
+ % continue... we only found one of 0123456789. so
+ % far...
+ \let\pgfmath@parse@next=\pgfmathparse@trynumber@loop
+ \fi
+ \fi
+ \fi
+ \fi
+ \pgfmath@parse@next
+}%
+
+\def\pgfmathparse@expression@is@number{%
+ \let\pgfmathresult=\pgfmath@expression
+ \pgfmath@smuggleone\pgfmathresult%
+ \endgroup
+ \ignorespaces
+}%
+\def\pgfmathparse@@#1\pgfmath@parse@stop{%
% We are inside a group (opened in |\pgfmathparse| or
% |\pgfmathqparse|).
% Stuff for calc compatiability.
@@ -50,12 +121,6 @@
\let\depthof=\pgfmath@calc@depthof
% Restore font (defined in pgfmathutil.code.tex)
\pgfmath@selectfont
- % Expand expression so any reamining CSs are registers
- % or box dimensions (i.e. |\wd|, |\ht|, |\dp|).
- \edef\pgfmath@expression{#1}%
- % No (math) units yet.
- \global\pgfmathunitsdeclaredfalse
- \global\pgfmathmathunitsdeclaredfalse
% Set up stack.
\pgfmath@stack@operation={{}{}{}}%
\pgfmath@stack@operand={{}{}{}}%
@@ -896,4 +961,4 @@
% Local Variables:
% tab-width: 2
-% End: \ No newline at end of file
+% End: