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-rw-r--r--Master/texmf-dist/tex/latex/dynkin-diagrams/dynkin-diagrams.sty402
1 files changed, 206 insertions, 196 deletions
diff --git a/Master/texmf-dist/tex/latex/dynkin-diagrams/dynkin-diagrams.sty b/Master/texmf-dist/tex/latex/dynkin-diagrams/dynkin-diagrams.sty
index 7cb271cf539..0a6191599fa 100644
--- a/Master/texmf-dist/tex/latex/dynkin-diagrams/dynkin-diagrams.sty
+++ b/Master/texmf-dist/tex/latex/dynkin-diagrams/dynkin-diagrams.sty
@@ -1,6 +1,6 @@
% The Dynkin Diagrams package.
%
-% Version 3.1415926535897
+% Version 3.14159265358979
%
% This package draws Dynkin diagrams in LaTeX
% documents, using the TikZ package.
@@ -13,8 +13,7 @@
% Released under the LaTeX Project Public License v1.3c or later, see
% http://www.latex-project.org/lppl.txt
\NeedsTeXFormat{LaTeX2e}[1994/06/01]
-\ProvidesPackage{dynkin-diagrams}[2020/03/19 Dynkin diagrams]
-\RequirePackage{etex}
+\ProvidesPackage{dynkin-diagrams}[2020/04/30 Dynkin diagrams]
\RequirePackage{tikz}
\RequirePackage{xstring}
\RequirePackage{xparse}
@@ -40,7 +39,7 @@
%%% Application programming interface:
%%% See dynkin-diagrams.tex file for examples of use.
%%%
-\ifx\draw@lie@hasse@root\undefined
+\ifx\draw@lie@hasse@root\undefined\relax
\pgfdeclarelayer{background}
\pgfdeclarelayer{Dynkin behind}
\pgfsetlayers{background,Dynkin behind,main}
@@ -94,10 +93,13 @@
\dynkin@restore{}%
}%
+\NewDocumentCommand\dynkin@check@if@in@tikZ{}%
+{\ifdefined\filldraw\relax\else\dynkin@error@not@in@tikz\fi}
+
\NewDocumentCommand\dynkin{O{}mO{0}m}%
{%
\dynkin@save{}%
-\ifdefined\filldraw%
+\ifdefined\filldraw\relax%
\@dynkin[vertical shift=0,#1]{#2}[#3]{#4}%
\else%
\tikz[baseline=(origin.base)]{\@dynkin[#1]{#2}[#3]{#4}}%
@@ -208,7 +210,7 @@
\NewDocumentCommand\dynkinRefreshRoots{}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+???
\dynkin@override@label@directions{}%
\dynkin@draw@all@roots{}%
\ifdynkin@label@the@roots%
@@ -285,8 +287,8 @@
%% Starred form uses the alternate label location.
\NewDocumentCommand\dynkinLabelRoot{smm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
- \ifnum\dynkin@nodes<#2%
+ \dynkin@check@if@in@tikZ%
+ \ifnum\dynkin@nodes<#2\relax%
\ClassError{Dynkin diagrams}%
{Unrecognized root:
``#2'' found when labelling Dynkin diagram
@@ -345,41 +347,41 @@
\NewDocumentCommand\dynkinBrace{somm}%[text]{start}{end}
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
+ \IfBooleanTF{#1}%
+ {%
+ \xdef\braceYshift{1mm}%
+ }%
+ {%
+ \xdef\braceYshift{-1mm}%
+ }%
+ \draw[%
+ decoration=%
+ {%
+ brace,
+ \IfBooleanF{#1}{mirror},
+ raise=0.05cm,
+ },%
+ decorate]%
+ ($(root #3)-({\dynkin@root@radius},
\IfBooleanTF{#1}%
- {%
- \xdef\braceYshift{1mm}%
- }%
- {%
- \xdef\braceYshift{-1mm}%
- }%
- \draw[%
- decoration=%
- {%
- brace,
- \IfBooleanF{#1}{mirror},
- raise=0.05cm,
- },%
- decorate]%
- ($(root #3)-({\dynkin@root@radius},
- \IfBooleanTF{#1}%
- {{-\dynkin@root@radius}}%
- {{\dynkin@root@radius}}%
- )$)
- --
- ($(root #4)+({\dynkin@root@radius},
- \IfBooleanTF{#1}%
- {{\dynkin@root@radius}}%
- {{-\dynkin@root@radius}}%
- )$)
- node%
- [%
- pos=0.5,%
- anchor=\IfBooleanTF{#1}{south}{north},%
- yshift=\braceYshift,%
- /Dynkin diagram/text style%
- ]%
- {\IfValueT{#2}{\(#2\)}};%
+ {{-\dynkin@root@radius}}%
+ {{\dynkin@root@radius}}%
+ )$)
+ --
+ ($(root #4)+({\dynkin@root@radius},
+ \IfBooleanTF{#1}%
+ {{\dynkin@root@radius}}%
+ {{-\dynkin@root@radius}}%
+ )$)
+ node%
+ [%
+ pos=0.5,%
+ anchor=\IfBooleanTF{#1}{south}{north},%
+ yshift=\braceYshift,%
+ /Dynkin diagram/text style%
+ ]%
+ {\IfValueT{#2}{\(#2\)}};%
}%
\NewDocumentCommand\dynkin@involution{somD<>{}om}%
@@ -458,7 +460,7 @@
%% Prints the labels on the Dynkin diagram,in the given ordering. Uses the default labels if ``label'' is set without a list of ``labels'' being set.
\newcommand{\dynkinPrintLabels}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfStrEq{\dynkin@label@list}{}{%
\foreach \i in {1,...,\the\dynkin@nodes}{\dynkinLabelRoot{\i}{\i}}%
\ifdynkin@is@extended%
@@ -499,7 +501,7 @@
% Print alternate location labels.
\newcommand{\dynkinPrintLabelsStar}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfStrEq{\dynkin@label@list@star}{}{%
\foreach \i in {1,...,\the\dynkin@nodes}{\dynkinLabelRoot*{\i}{\i}}%
\ifdynkin@is@extended%
@@ -571,7 +573,7 @@
%% The starred form accepts <n> in the Bourbaki ordering.
\NewDocumentCommand\dynkinCrossRootMark{sO{}m}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootNumber{#3}%
@@ -587,7 +589,7 @@
%% The starred form accepts <n> in the Bourbaki ordering.
\NewDocumentCommand\dynkinHeavyCrossRootMark{sO{}m}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootNumber{#3}%
@@ -611,7 +613,7 @@
%% The starred form accepts <n> in the Bourbaki ordering.
\NewDocumentCommand\dynkinHollowRootMark{sO{}m}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootNumber{#3}%
@@ -627,7 +629,7 @@
%% The starred form accepts <n> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDoubleHollowRootMark{sO{}m}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootNumber{#3}%
@@ -641,7 +643,7 @@
\NewDocumentCommand\dynkinDrawSolidRootMark{O{}m}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\fill[/Dynkin diagram,*,#1] (#2) circle (\dynkin@root@radius);%
}%
@@ -650,7 +652,7 @@
%% The starred form accepts <n> in the Bourbaki ordering.
\NewDocumentCommand\dynkinSolidRootMark{sO{}m}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootNumber{#3}%
@@ -667,7 +669,7 @@
%% The starred form accepts <n> in the Bourbaki ordering.
\NewDocumentCommand\dynkinTensorRootMark{sO{}m}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootNumber{#3}%
@@ -692,7 +694,7 @@
% The starred form accepts <n> in the Bourbaki ordering.
\NewDocumentCommand\dynkinRootMark{smm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\IfStrEqCase{#2}%
@@ -731,7 +733,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteSingleEdge{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -754,7 +756,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinIndefiniteSingleEdge{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -784,7 +786,7 @@
%%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinRightFold{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\dynkinFold*[/Dynkin diagram,fold right style,#2]{#3}{#4}%
@@ -799,7 +801,7 @@
%%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinLeftFold{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\dynkinFold*[/Dynkin diagram,fold left style,#2]{#3}{#4}%
@@ -814,7 +816,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinFold{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -838,7 +840,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteRightDownArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -859,7 +861,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinIndefiniteRightDownArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -890,7 +892,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteRightUpArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -911,7 +913,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinIndefiniteRightUpArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -943,7 +945,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteLeftDownArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -964,7 +966,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinIndefiniteLeftDownArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -995,7 +997,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteLeftUpArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1016,7 +1018,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinIndefiniteLeftUpArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1048,7 +1050,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteSemiCircle{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1069,7 +1071,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinIndefiniteSemiCircle{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1101,7 +1103,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleRightDownArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1139,7 +1141,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleUpRightArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1177,7 +1179,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleUpLeftArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1217,7 +1219,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleDownRightArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1257,7 +1259,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleRightUpArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1294,7 +1296,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleLeftDownArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1332,7 +1334,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleDownLeftArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1371,7 +1373,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleLeftUpArc{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1409,7 +1411,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleDownRightSemiCircle{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1449,7 +1451,7 @@
%%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteTripleDownRightSemiCircle{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1498,7 +1500,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleUpRightSemiCircle{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1536,7 +1538,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinEdge{sO{}mmm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#4}{#5}%
@@ -1564,7 +1566,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinEdgeArrow{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\ifdynkin@arrows%
\IfBooleanTF{#1}%
{%
@@ -1576,24 +1578,32 @@
}%
\begin{pgfonlayer}{Dynkin behind}%%
\ifdynkin@reverse@arrows%
- \path[
- /Dynkin diagram/arrow shape,
- tips]
- ($(\dynkin@root@name \the\@dynkin@to@root)$)
- --
- ($.5*(\dynkin@root@name \the\@dynkin@to@root)%
- +.5*(\dynkin@root@name \the\@dynkin@from@root)
- -(.5*\dynkin@arrow@width,0)$);%
+ \node (from-arrow-node)
+ at
+ ($(\dynkin@root@name \the\@dynkin@to@root)$){};%
+ \node (to-arrow-node)
+ at
+ ($(\dynkin@root@name \the\@dynkin@from@root)$){};%
\else%
- \path[
+ \node (from-arrow-node)
+ at
+ ($(\dynkin@root@name \the\@dynkin@from@root)$){};%
+ \node (to-arrow-node)
+ at
+ ($(\dynkin@root@name \the\@dynkin@to@root)$){};%
+ \fi%
+ \node (middle-node)
+ at
+ ($.5*(from-arrow-node)+.5*(to-arrow-node)$){};%
+ \node (arrow-node)
+ at
+ ($(middle-node)!.5*\dynkin@arrow@width!(to-arrow-node)$) {};%
+ \path[
/Dynkin diagram/arrow shape,
tips]
- ($(\dynkin@root@name \the\@dynkin@from@root)$)
- --
- ($.5*(\dynkin@root@name \the\@dynkin@from@root)+%
- .5*(\dynkin@root@name \the\@dynkin@to@root)
- +(.5*\dynkin@arrow@width,0)$);%
- \fi%
+ ($(from-arrow-node)$)
+ --
+ ($(arrow-node)$);%
\end{pgfonlayer}%%
\fi%
}%
@@ -1678,7 +1688,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinDefiniteDoubleEdge{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1764,7 +1774,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinTripleEdge{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -1859,7 +1869,7 @@
%% The starred form accepts <p> and <q> in the Bourbaki ordering.
\NewDocumentCommand\dynkinQuadrupleEdge{sO{}mm}%
{%
- \ifdefined\filldraw\else\dynkin@error@not@in@tikz\fi%
+ \dynkin@check@if@in@tikZ%
\IfBooleanTF{#1}%
{%
\convertRootPair{#3}{#4}%
@@ -2616,7 +2626,7 @@
{%
\dynkin@first@root@no=#1\relax%
\dynkin@second@root@no=#2\relax%
- \ifnum\the\dynkin@first@root@no<\the\dynkin@second@root@no%
+ \ifnum\the\dynkin@first@root@no<\the\dynkin@second@root@no\relax%
\listxadd\dynkin@indefinite@edge@list{\the\dynkin@first@root@no,\the\dynkin@second@root@no}%
\else%
\listxadd\dynkin@indefinite@edge@list{\the\dynkin@second@root@no,\the\dynkin@first@root@no}%
@@ -2652,7 +2662,7 @@
% Next we sort the order, since edges are stored as undirected edges.
\global\dynkin@first@root@no=\@dynkin@from@root\relax%
\global\dynkin@second@root@no=\@dynkin@to@root\relax%
- \ifnum\the\dynkin@second@root@no<\the\dynkin@first@root@no%
+ \ifnum\the\dynkin@second@root@no<\the\dynkin@first@root@no\relax%
\global\dynkin@first@root@no=\@dynkin@to@root\relax%
\global\dynkin@second@root@no=\@dynkin@from@root\relax%
\fi%
@@ -2680,7 +2690,7 @@
{%
\dynkin@Root@Numbrpo=\dynkin@Root@Numbr\relax%
\advance\dynkin@Root@Numbrpo by 1\relax%
- \ifnum\the\dynkin@Root@Numbr<\the\dynkin@nodes%
+ \ifnum\the\dynkin@Root@Numbr<\the\dynkin@nodes\relax%
\dynkin@set@edge@indefinite{\dynkin@Root@Numbr}{\dynkin@Root@Numbrpo}%
\fi%
}%
@@ -2848,7 +2858,7 @@
\NewDocumentCommand\dynkin@grok@series{}%
{%
\StrLen{\dynkin@series}[\dynkin@lenny]
- \ifnum\dynkin@lenny>1%
+ \ifnum\dynkin@lenny>1\relax%
\dynkin@error@series%
\fi%
\edef\series{\dynkin@series}%
@@ -2982,7 +2992,7 @@
{}{%
\global\dynkin@Satake@diagramfalse%
\ifdynkin@is@extended%
- \ifnum\dynkin@ply=4%
+ \ifnum\dynkin@ply=4\relax%
\gdef\dynkin@string{dddd.d.ddddd}
\else%
\gdef\dynkin@string{ddd.dddd}%
@@ -3171,8 +3181,8 @@
{D}{}%
{E}%
{%
- \ifnum\dynkin@nodes=5%
- \ifnum\dynkin@rank=6%
+ \ifnum\dynkin@nodes=5\relax%
+ \ifnum\dynkin@rank=6\relax%
\IfStrEq{\dynkin@twisted@series}{2}%
{%
}%
@@ -3183,11 +3193,11 @@
\dynkin@error@rank%
\fi%
\else
- \ifnum\dynkin@rank=6%
+ \ifnum\dynkin@rank=6\relax%
\else%
- \ifnum\dynkin@rank=7%
+ \ifnum\dynkin@rank=7\relax%
\else%
- \ifnum\dynkin@rank=8%
+ \ifnum\dynkin@rank=8\relax%
\else%
\IfStrEq{\dynkin@ordering}{Kac}{}{\dynkin@error@rank}%
\fi%
@@ -3197,14 +3207,14 @@
}%
{F}%
{%
- \ifnum\dynkin@rank=4%
+ \ifnum\dynkin@rank=4\relax%
\else%
\dynkin@error@rank%
\fi%
}%
{G}%
{%
- \ifnum\dynkin@rank=2%
+ \ifnum\dynkin@rank=2\relax%
\else%
\dynkin@error@rank%
\fi%
@@ -3228,11 +3238,11 @@
%% let \dynkin@Root@Number be <r>.
\NewDocumentCommand\swapRootIfInLastTwoRoots{m}%
{%
- \ifnum\dynkin@rank>1%
- \ifnum\dynkin@rank=#1%
+ \ifnum\dynkin@rank>1\relax%
+ \ifnum\dynkin@rank=#1\relax%
\global\dynkin@Root@Number=\the\dynkin@rank@minus@one\relax%
\else%
- \ifnum\dynkin@rank@minus@one=#1%
+ \ifnum\dynkin@rank@minus@one=#1\relax%
\global\dynkin@Root@Number=\the\dynkin@rank\relax%
\else%
\global\dynkin@Root@Number=#1\relax%
@@ -3246,11 +3256,11 @@
\NewDocumentCommand\swap@if@in@last@two{mm}%
{%
\global\dynkin@r=#2\relax%
- \ifnum\dynkin@r=#1%
+ \ifnum\dynkin@r=#1\relax%
\global\advance \dynkin@r by -1\relax%
\else%
\global\advance \dynkin@r by 1\relax%
- \ifnum\dynkin@r=#1%
+ \ifnum\dynkin@r=#1\relax%
\else%
\global\advance \dynkin@r by -1\relax%
\fi%
@@ -3304,7 +3314,7 @@
}%
{E}%
{%
- \ifnum#2=6%
+ \ifnum#2=6\relax%
\IfStrEqCase{#3}%
{%
{Adams}%
@@ -3337,7 +3347,7 @@
}%
[\global#5=#4\relax]%
\else%
- \ifnum#2=7%
+ \ifnum#2=7\relax%
\IfStrEqCase{#3}%
{%
{Adams}%
@@ -3371,7 +3381,7 @@
}%
[\global#5=#4\relax]%
\else%
- \ifnum#2=8%
+ \ifnum#2=8\relax%
\IfStrEqCase{#3}%
{%
{Adams}%
@@ -3483,7 +3493,7 @@
}%
{E}%
{%
- \ifnum#2=6%
+ \ifnum#2=6\relax%
\IfStrEqCase{#4}%
{%
{Adams}%
@@ -3517,7 +3527,7 @@
}%
[\global#5=#3\relax]%
\else%
- \ifnum#2=7%
+ \ifnum#2=7\relax%
\IfStrEqCase{#4}%
{%
{Adams}%
@@ -3547,7 +3557,7 @@
}%
[\global#5=#3\relax]%
\else%
- \ifnum#2=8%
+ \ifnum#2=8\relax%
\IfStrEqCase{#4}%
{%
{Adams}%
@@ -3661,7 +3671,7 @@
{%
\global\dynkin@Root@Number=#1\relax%
\global\advance\dynkin@Root@Number by 1\relax%
- \ifnum\dynkin@Root@Number>\the\dynkin@rank%
+ \ifnum\dynkin@Root@Number>\the\dynkin@rank\relax%
\global\dynkin@Root@Number=1\relax%
\fi%
}%
@@ -3692,7 +3702,7 @@
\ifdynkin@is@twisted%
\global\dynkin@Root@Number=#1\relax%
\else%
- \ifnum\dynkin@rank=6%
+ \ifnum\dynkin@rank=6\relax%
\IfStrEqCase{\dynkin@ordering}%
{%
{Adams}{\global\dynkin@Root@Number=\stringCharacterInPosition{152436}{#1}\relax}%
@@ -3702,7 +3712,7 @@
}%
[\global\dynkin@Root@Number=#1\relax]%
\else%
- \ifnum\dynkin@rank=7%
+ \ifnum\dynkin@rank=7\relax%
\IfStrEqCase{\dynkin@ordering}%
{%
{Adams}{\global\dynkin@Root@Number=\stringCharacterInPosition{6354217}{#1}\relax}%
@@ -3712,7 +3722,7 @@
}%
[\global\dynkin@Root@Number=#1\relax]%
\else%
- \ifnum\dynkin@rank=8%
+ \ifnum\dynkin@rank=8\relax%
\IfStrEqCase{\dynkin@ordering}%
{%
{Adams}{\global\dynkin@Root@Number=\stringCharacterInPosition{13245678}{#1}\relax}%
@@ -3769,7 +3779,7 @@
{%
\test@bit@a#1\relax%
\test@bit@b#2\relax%
- \ifnum\test@bit@a=0%
+ \ifnum\test@bit@a=0\relax%
\global\bitfalse%
\else%
\global\test@bit@moretrue%
@@ -3797,11 +3807,11 @@
\xdef\replacementRightString{}
\NewDocumentCommand\replaceNthChar{mmm}%
{%
- \ifnum#2<1
+ \ifnum#2<1\relax%
\else%
\StrLen{#1}[\thatreplaceNthCounter]%
\replaceNthCounter\thatreplaceNthCounter\relax%
- \ifnum\replaceNthCounter<#2
+ \ifnum\replaceNthCounter<#2\relax%
\else%
\replacementN#2\relax%
\advance\replacementN by -1\relax%
@@ -4265,19 +4275,19 @@
%% Draws an A series Dynkin diagram.
\NewDocumentCommand\Adynkin{}%
{%
- \ifnum\dynkin@rank=1%
+ \ifnum\dynkin@rank=1\relax%
\global\dynkin@ply=1\relax%
\fi%
% % Create the roots.
- \ifnum\dynkin@ply>1%
- \ifnum\dynkin@ply=2%
+ \ifnum\dynkin@ply>1\relax%
+ \ifnum\dynkin@ply=2\relax%
\dynkin@jump{1}%
\fi%
\dynkinPlaceRootHere*{1}{above}{below right}%
\dynkin@fold{1}{\the\dynkin@rank}%
\else%
\dynkinPlaceRootHere*{1}{below}{above}%
- \ifnum\dynkin@rank>1%
+ \ifnum\dynkin@rank>1\relax%
\dynkin@pipe{1}%
{\the\dynkin@rank}%
{east}{below}{above}%
@@ -4288,9 +4298,9 @@
%% Draw a B series Dynkin diagram.
\NewDocumentCommand\Bdynkin{}%
{%
- \ifnum\dynkin@rank<2
- \Adynkin
- \else
+ \ifnum\dynkin@rank<2\relax%
+ \Adynkin%
+ \else%
\ifdynkin@Coxeter%
\Adynkin%
\dynkinEdgeLabel%
@@ -4298,8 +4308,8 @@
{\the\dynkin@rank}{4}%
\else
% Create the roots.
- \ifnum\dynkin@ply>1%
- \ifnum\dynkin@rank>3%
+ \ifnum\dynkin@ply>1\relax%
+ \ifnum\dynkin@rank>3\relax%
\dynkin@jump{1}%
\dynkinPlaceRootHere*{1}{above}{below right}%
\dynkinPlaceRootRelativeTo*%
@@ -4313,7 +4323,7 @@
{\the\dynkin@rank@minus@one}{\the\dynkin@rank}%
\dynkinEdge*{SingleEdge}{1}{2}%
\else%
- \ifnum\dynkin@rank=2%
+ \ifnum\dynkin@rank=2\relax%
\dynkin@jump{1}%
\dynkinPlaceRootHere*{1}{above}{below right}%
\dynkinPlaceRootRelativeTo*{2}{1}%
@@ -4342,7 +4352,7 @@
{\the\dynkin@rank}%
\fi%
\ifdynkin@arrows%
- \ifnum\dynkin@ply>1%
+ \ifnum\dynkin@ply>1\relax%
\dynkinLeftFold*{1}{\the\dynkin@rank}%
\fi%
\fi%
@@ -4371,8 +4381,8 @@
{
% Create the roots.
\ifdynkin@is@extended%
- \ifnum\dynkin@ply>1%
- \ifnum\dynkin@rank=4%
+ \ifnum\dynkin@ply>1\relax%
+ \ifnum\dynkin@rank=4\relax%
\dynkinPlaceRootRelativeTo*%
{2}{0}%
{southeastfold}%
@@ -4389,7 +4399,7 @@
{left}{above left}%
\else%
\ifdynkin@left@fold%
- \ifnum\dynkin@rank=4%
+ \ifnum\dynkin@rank=4\relax%
\dynkinPlaceRootRelativeTo*%
{2}{0}%
{southeastfold}%
@@ -4405,7 +4415,7 @@
{southwestfold}%
{left}{above left}%
\else%
- \ifnum\dynkin@rank=4%
+ \ifnum\dynkin@rank=4\relax%
\ifdynkin@right@fold%
\dynkinPlaceRootRelativeTo*%
{2}{0}%
@@ -4432,13 +4442,13 @@
\dynkinMoveToRoot*{2}%
\else
\dynkinPlaceRootHere*{1}{below}{above}
- \ifnum\dynkin@rank=4%
+ \ifnum\dynkin@rank=4\relax%
\ifdynkin@right@fold%
\dynkinPlaceRootRelativeTo*%
{2}{1}%
{east}{below}{above}%
\else%
- \ifnum\dynkin@ply>1%
+ \ifnum\dynkin@ply>1\relax%
\dynkinPlaceRootRelativeTo*%
{2}{1}%
{east}%
@@ -4457,17 +4467,17 @@
{below}{above}%
\fi%
\fi
- \ifnum\dynkin@rank>2%
- \ifnum\dynkin@rank>5%
+ \ifnum\dynkin@rank>2\relax%
+ \ifnum\dynkin@rank>5\relax%
\dynkinPlaceRootRelativeTo*{3}{2}{east}{below}{above}%
\else%
- \ifnum\dynkin@ply>1%
+ \ifnum\dynkin@ply>1\relax%
\dynkinPlaceRootRelativeTo*%
{3}{2}%
{east}%
{below left}{above left}%
\else%
- \ifnum\dynkin@rank=5%
+ \ifnum\dynkin@rank=5\relax%
\ifdynkin@right@fold%
\dynkinPlaceRootRelativeTo*%
{3}{2}%
@@ -4487,14 +4497,14 @@
\fi%
\fi%
\fi%
- \ifnum\dynkin@rank@minus@three>3%
+ \ifnum\dynkin@rank@minus@three>3\relax%
\dynkin@pipe%
{3}{\the\dynkin@rank@minus@three}%
{east}%
{below}{above}%
\fi%
- \ifnum\dynkin@rank@minus@two>3%
- \ifnum\dynkin@ply>1%
+ \ifnum\dynkin@rank@minus@two>3\relax%
+ \ifnum\dynkin@ply>1\relax%
\dynkinPlaceRootRelativeTo*%
{\dynkin@rank@minus@two}%
{\dynkin@rank@minus@three}%
@@ -4519,7 +4529,7 @@
{\dynkin@rank@minus@two}%
{\dynkin@rank@minus@three}%
\fi%
- \ifnum\dynkin@ply=1%
+ \ifnum\dynkin@ply=1\relax%
\ifdynkin@right@fold%
\dynkinPlaceRootRelativeTo*%
{\the\dynkin@rank@minus@one}%
@@ -4557,13 +4567,13 @@
\NewDocumentCommand\Ddynkin@edges{}%
{%
% Draw the edges.
- \ifnum\dynkin@ply>1%
+ \ifnum\dynkin@ply>1\relax%
\ifdynkin@is@extended%
\dynkinEdge*{RightUpArc}{1}{2}%
\else%
\dynkinEdge*{SingleEdge}{1}{2}%
\fi%
- \ifnum\dynkin@rank>4%
+ \ifnum\dynkin@rank>4\relax%
\dynkinEdge*{SingleEdge}{2}{3}%
\fi%
\dynkinEdge*{LeftDownArc}%
@@ -4581,7 +4591,7 @@
\fi%
\fi%
\else%
- \ifnum\dynkin@rank=4%
+ \ifnum\dynkin@rank=4\relax%
\else%
\dynkinEdge*{SingleEdge}{2}{3}%
\fi%
@@ -4685,9 +4695,9 @@
%% Draws a D series Dynkin diagram.
\NewDocumentCommand\Ddynkin{}%
{%
- \ifnum\dynkin@rank>3%
- \ifnum\dynkin@rank=4%
- \ifnum\dynkin@ply=3%
+ \ifnum\dynkin@rank>3\relax%
+ \ifnum\dynkin@rank=4\relax%
+ \ifnum\dynkin@ply=3\relax%
\DthreePly%
\else%
\Ddynkin@roots%
@@ -4700,9 +4710,9 @@
\else%
\gdef\dynkin@series{A}%
\Adynkin%
- \ifnum\dynkin@ply>1%
+ \ifnum\dynkin@ply>1\relax%
\ifdynkin@arrows%
- \ifnum\dynkin@rank=1%
+ \ifnum\dynkin@rank=1\relax%
\else%
\dynkinLeftFold*{1}{\the\dynkin@rank}%
\fi%
@@ -4725,7 +4735,7 @@
{east}%
{below}{above right}%
\ifdynkin@is@extended%
- \ifnum\dynkin@rank=6%
+ \ifnum\dynkin@rank=6\relax%
\dynkinPlaceRootRelativeTo*%
{2}{4}%
{north}%
@@ -4756,11 +4766,11 @@
\dynkinEdge*{SingleEdge}{3}{4}
\dynkinEdge*{SingleEdge}{4}{2}
\ifdynkin@is@extended%
- \ifnum\dynkin@rank=6%
+ \ifnum\dynkin@rank=6\relax%
\dynkinPlaceRootRelativeTo*{0}{2}{north}{right}{above}%
\dynkinEdge*{SingleEdge}{0}{2}%
\else%
- \ifnum\dynkin@rank=7%
+ \ifnum\dynkin@rank=7\relax%
\dynkinPlaceRootRelativeTo*%
{0}{1}%
{west}%
@@ -4780,10 +4790,10 @@
%% Draws an E series Dynkin diagram not folded.
\newcommand*{\Edynkin@unfolded}%
{
- \ifnum\dynkin@rank>8%
+ \ifnum\dynkin@rank>8\relax%
% We have to work in Kac ordering directly.
\dynkinPlaceRootHere*{1}{below}{above}%
- \ifnum\dynkin@rank>1%
+ \ifnum\dynkin@rank>1\relax%
\dynkin@pipe%
{1}{\the\dynkin@rank@minus@one}%
{east}{below}%
@@ -4802,8 +4812,8 @@
%% Draws a folded E6, affine E6 or affine E7 Dynkin diagram.
\NewDocumentCommand\Edynkin@folded{}%
{%
- \ifnum\dynkin@rank=6%
- \ifnum\dynkin@ply=2\ESixTwoPly\else\ESixThreePly\fi%
+ \ifnum\dynkin@rank=6\relax%
+ \ifnum\dynkin@ply=2\relax\ESixTwoPly\else\ESixThreePly\fi%
\else%
\extendedESevenFolded%
\fi%
@@ -4905,7 +4915,7 @@
\ifnum\dynkin@rank=6\relax%
\Edynkin@folded%
\else%
- \ifnum\dynkin@rank=7
+ \ifnum\dynkin@rank=7\relax
\ifdynkin@is@extended
\Edynkin@folded%
\else%
@@ -4994,7 +5004,7 @@
($(\dynkin@root@name \the\dynkin@Root@Number)-(\dynkin@root@radius,0)$);%
\end{pgfonlayer}%%
\else%
- \ifnum\dynkin@ply=4%
+ \ifnum\dynkin@ply=4\relax%
\node (Dynkin current) at ($(Dynkin current)+(0,\dynkin@edge@length)$){};%
\dynkinPlaceRootHere*{0}{left}{above}%
\dynkinPlaceRootRelativeTo*{1}{0}{east}{right}{above}%
@@ -5008,7 +5018,7 @@
\dynkinFold*{1}{3}%
\else%
\Adynkin{}%
- \ifnum\dynkin@ply>1%
+ \ifnum\dynkin@ply>1\relax%
\dynkinPlaceRootRelativeTo*{0}{1}{southwestfold}{left}{right}%
\dynkinEdge*{LeftDownArc}{1}{0}%
\dynkinEdge*{LeftUpArc}{\the\dynkin@rank}{0}%
@@ -5019,7 +5029,7 @@
+.5*(\dynkin@root@name \the\dynkin@rank)$)%
{};%
\dynkinNorth%
- \dynkinPlaceRootHere*{0}{below}{above}%
+ \dynkinPlaceRootHere*{0}{above}{below}%
\dynkinEdge*{SingleEdge}{0}{1}%
\dynkinEdge*{SingleEdge}{\the\dynkin@rank}{0}%
\fi%
@@ -5030,7 +5040,7 @@
\NewDocumentCommand\extendedBthreePly{}%
{%
- \ifnum\dynkin@rank=3%
+ \ifnum\dynkin@rank=3\relax%
\else%
\ClassError%
{Dynkin diagrams}%
@@ -5096,7 +5106,7 @@
\dynkinEdge*{SingleEdge}{1}{2}%
\fi%
\dynkin@bmo=2\relax%
- \ifnum\dynkin@rank>3%
+ \ifnum\dynkin@rank>3\relax%
\foreach \dynkin@b in {3,...,\the\dynkin@rank@minus@one}%
{%
\dynkinPlaceRootRelativeTo*%
@@ -5107,7 +5117,7 @@
\global\advance\dynkin@bmo by 1\relax%
}%
\fi%
- \ifnum\dynkin@ply<3%
+ \ifnum\dynkin@ply<3\relax%
\dynkinPlaceRootRelativeTo*%
{\the\dynkin@rank}%
{\the\dynkin@rank@minus@one}%
@@ -5121,7 +5131,7 @@
{\the\dynkin@rank@minus@one}%
{\the\dynkin@rank}{4}%
\else%
- \ifnum\dynkin@ply<3%
+ \ifnum\dynkin@ply<3\relax%
\dynkinEdge*{DoubleEdge}%
{\the\dynkin@rank@minus@one}%
{\the\dynkin@rank}%
@@ -5249,26 +5259,26 @@
%% Draws an D series affine Dynkin/Coxeter diagram.
\NewDocumentCommand\extendedDdynkin{}%
{%
- \ifnum\dynkin@ply=4%
- \ifnum\dynkin@rank=4%
+ \ifnum\dynkin@ply=4\relax%
+ \ifnum\dynkin@rank=4\relax%
\DOneFourFourPly%
\else%
\DfourPly%
\fi%
\else%
- \ifnum\dynkin@ply=3%
+ \ifnum\dynkin@ply=3\relax%
\extendedDthreePly%
\else%
- \ifnum\the\dynkin@rank=1%
+ \ifnum\the\dynkin@rank=1\relax%
\extendedAdynkin%
\else%
- \ifnum\the\dynkin@rank=4%
+ \ifnum\the\dynkin@rank=4\relax%
\global\dynkin@hex@gridfalse
\fi
\dynkin@hop{1}%
\dynkinPlaceRootHere*{0}{left}{above left}%
\Ddynkin%
- \ifnum\dynkin@ply=2%
+ \ifnum\dynkin@ply=2\relax%
\dynkinEdge*{RightDownArc}{0}{2}%
\else%
\ifdynkin@left@fold%
@@ -5277,7 +5287,7 @@
\dynkinEdge*{SingleEdge}{0}{2}%
\fi%
\fi%
- \ifnum\the\dynkin@rank=4%
+ \ifnum\the\dynkin@rank=4\relax%
\global\dynkin@hex@gridtrue
\fi
\fi%
@@ -5294,7 +5304,7 @@
%% Draws an F series affine Dynkin/Coxeter diagram.
\newcommand*{\extendedFdynkin}%
{%
- \ifnum\dynkin@ply=1%
+ \ifnum\dynkin@ply=1\relax%
\dynkinPlaceRootHere*{0}{below}{above}%
\dynkinEast%
\Fdynkin%
@@ -5408,13 +5418,13 @@
\dynkinEdge*{DoubleEdge}%
{\the\dynkin@nodes}%
{\the\dynkin@height@minus@one}%
- \ifnum\dynkin@ply>1%
+ \ifnum\dynkin@ply>1\relax%
\dynkinLeftFold*{0}{1}%
\fi%
\else%
- \ifnum\dynkin@nodes>1%
- \ifnum\dynkin@ply>1%
- \ifnum\dynkin@height@minus@one>1%
+ \ifnum\dynkin@nodes>1\relax%
+ \ifnum\dynkin@ply>1\relax%
+ \ifnum\dynkin@height@minus@one>1\relax%
\dynkin@jump{1}%
\fi%
\dynkinPlaceRootHere*{0}{below}{above}%
@@ -5423,7 +5433,7 @@
{east}%
{below left}{above}%
\dynkinEdge*{DoubleEdge}{1}{0}%
- \ifnum\dynkin@height@minus@one>1%
+ \ifnum\dynkin@height@minus@one>1\relax%
\dynkin@fold{1}{\the\dynkin@height@minus@one}%
\fi%
\dynkinPlaceRootRelativeTo*%
@@ -5439,7 +5449,7 @@
{east}%
{below right}{above}%
\dynkinEdge*{DoubleEdge}{1}{0}%
- \ifnum\dynkin@height@minus@one>1%
+ \ifnum\dynkin@height@minus@one>1\relax%
\dynkin@pipe{1}{\the\dynkin@height@minus@one}%
{east}{below}{above}%
\fi%
@@ -5474,7 +5484,7 @@
{2}{\twistedDTwo}%
{3}%
{%
- \ifnum\dynkin@rank=4%
+ \ifnum\dynkin@rank=4\relax%
\dynkinPlaceRootHere*{0}{below}{above}%
\dynkinPlaceRootRelativeTo*{1}{0}{east}{below}{above}%
\dynkinPlaceRootRelativeTo*{2}{1}{east}{below}{above}%
@@ -5494,14 +5504,14 @@
{%
\dynkin@nodes@minus@one\dynkin@nodes\relax%
\advance\dynkin@nodes@minus@one by -1\relax%
- \ifnum\dynkin@rank<3%
+ \ifnum\dynkin@rank<3\relax%
\ClassError{Dynkin diagrams}{D2 series twisted diagrams cannot have rank \the\dynkin@rank}{}%
\fi%
- \ifnum\dynkin@ply=1%
+ \ifnum\dynkin@ply=1\relax%
\dynkinPlaceRootHere*{0}{below}{above}%
\dynkinPlaceRootRelativeTo*{1}{0}{east}{below}{above}%
\else%
- \ifnum\dynkin@rank=3%
+ \ifnum\dynkin@rank=3\relax%
\dynkin@jump{1}%
\dynkinPlaceRootHere*{0}{above}{right}%
\dynkinPlaceRootRelativeTo*{1}{0}{southwestfold}{left}{right}%
@@ -5511,7 +5521,7 @@
\dynkinPlaceRootRelativeTo*{1}{0}{east}{above}{below}%
\fi%
\fi%
- \ifnum\dynkin@ply=2%
+ \ifnum\dynkin@ply=2\relax%
\dynkinEdge*{DoubleUpRightArc}{1}{0}%
\else
\dynkinEdge*{DoubleEdge}{1}{0}%
@@ -5528,7 +5538,7 @@
\dynkinFold*{0}{2}%
\fi%
\else%
- \ifnum\dynkin@rank>2%
+ \ifnum\dynkin@rank>2\relax%
\dynkin@pipe{1}{\the\dynkin@nodes@minus@one}{east}{below}{above}%
\fi%
\dynkinPlaceRootRelativeTo*%