#14197: Add map from PerfectMatchings to Permutations. Fix string
representation in
perfect matchings.
-----------------------------------------------+----------------------------
Reporter: ahmorales | Owner: sage-combinat
Type: enhancement | Status: needs_work
Priority: minor | Milestone: sage-5.8
Component: combinatorics | Resolution:
Keywords: perfect matchings | Work issues: latex
Report Upstream: N/A | Reviewers: Alejandro
Morales, Christian Stump
Authors: Chris Berg, Christian Stump | Merged in:
Dependencies: | Stopgaps:
-----------------------------------------------+----------------------------
Changes (by jdemeyer):
* status: positive_review => needs_work
* work_issues: => latex
Comment:
The patchbot gives errors:
{{{
sage -t -force_lib devel/sage-14197/sage/combinat/perfect_matching.py
**********************************************************************
File
"/mnt/storage2TB/patchbot/Sage/sage-5.8.beta2/devel/sage-14197/sage/combinat/perfect_matching.py",
line 228:
sage: latex(P) #indirect doctest
Expected:
\begin{tikzpicture}
...
\end{tikzpicture}
Got:
<BLANKLINE>
Warning: `tkz-graph.sty` is not part of this computer's TeX
installation.
This package is required to render graphs in LaTeX.
Visit 'http://altermundus.com/pages/graph.html'.
<BLANKLINE>
<BLANKLINE>
Warning: `tkz-berge.sty` is not part of this computer's TeX
installation.
This package is required to render graphs in LaTeX.
Visit 'http://altermundus.com/pages/graph.html'.
<BLANKLINE>
\begin{tikzpicture}
%
\useasboundingbox (0,0) rectangle (5.0cm,5.0cm);
%
\definecolor{cv0}{rgb}{0.0,0.0,0.0}
\definecolor{cfv0}{rgb}{1.0,1.0,1.0}
\definecolor{clv0}{rgb}{0.0,0.0,0.0}
\definecolor{cv1}{rgb}{0.0,0.0,0.0}
\definecolor{cfv1}{rgb}{1.0,1.0,1.0}
\definecolor{clv1}{rgb}{0.0,0.0,0.0}
\definecolor{cv2}{rgb}{0.0,0.0,0.0}
\definecolor{cfv2}{rgb}{1.0,1.0,1.0}
\definecolor{clv2}{rgb}{0.0,0.0,0.0}
\definecolor{cv3}{rgb}{0.0,0.0,0.0}
\definecolor{cfv3}{rgb}{1.0,1.0,1.0}
\definecolor{clv3}{rgb}{0.0,0.0,0.0}
\definecolor{cv4}{rgb}{0.0,0.0,0.0}
\definecolor{cfv4}{rgb}{1.0,1.0,1.0}
\definecolor{clv4}{rgb}{0.0,0.0,0.0}
\definecolor{cv5}{rgb}{0.0,0.0,0.0}
\definecolor{cfv5}{rgb}{1.0,1.0,1.0}
\definecolor{clv5}{rgb}{0.0,0.0,0.0}
\definecolor{cv0v2}{rgb}{0.0,0.0,0.0}
\definecolor{cv1v4}{rgb}{0.0,0.0,0.0}
\definecolor{cv3v5}{rgb}{0.0,0.0,0.0}
%
\Vertex[style={minimum
size=0.4cm,draw=cv0,fill=cfv0,text=clv0,shape=circle},LabelOut=false,L=\hbox{$1$},x=2.5cm,y=5.0cm]{v0}
\Vertex[style={minimum
size=0.4cm,draw=cv1,fill=cfv1,text=clv1,shape=circle},LabelOut=false,L=\hbox{$2$},x=0.0cm,y=3.75cm]{v1}
\Vertex[style={minimum
size=0.4cm,draw=cv2,fill=cfv2,text=clv2,shape=circle},LabelOut=false,L=\hbox{$3$},x=0.0cm,y=1.25cm]{v2}
\Vertex[style={minimum
size=0.4cm,draw=cv3,fill=cfv3,text=clv3,shape=circle},LabelOut=false,L=\hbox{$4$},x=2.5cm,y=0.0cm]{v3}
\Vertex[style={minimum
size=0.4cm,draw=cv4,fill=cfv4,text=clv4,shape=circle},LabelOut=false,L=\hbox{$5$},x=5.0cm,y=1.25cm]{v4}
\Vertex[style={minimum
size=0.4cm,draw=cv5,fill=cfv5,text=clv5,shape=circle},LabelOut=false,L=\hbox{$6$},x=5.0cm,y=3.75cm]{v5}
%
\Edge[lw=0.04cm,style={color=cv0v2,},](v0)(v2)
\Edge[lw=0.04cm,style={color=cv1v4,},](v1)(v4)
\Edge[lw=0.04cm,style={color=cv3v5,},](v3)(v5)
%
\end{tikzpicture}
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14197#comment:13>
Sage <http://www.sagemath.org>
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