inst備忘録

問題点
以下のソース、コンパイルは出来るものの、dvipdfmxによるpdf fileが字化け。

\documentclass[11pt]{article}
\usepackage[all]{xy}

\begin{document}
\begin{equation}
\begin{xy}
 \ar@{-}^{\widehat{\alpha_i\alpha_j}=\frac{2}{3}\pi} 
 *++!D{\alpha_i} *\cir<2pt>{}; 
 (20,0) *++!D{\alpha_j} *\cir<2pt>{}
 \ar@{=>}^{\widehat{\alpha_i\alpha_j}=\frac{3}{4}\pi} 
 (30,0) *++!D{\alpha_i} *\cir<2pt>{};
 (50,0) *++!D{\alpha_j} *\cir<2pt>{}
 \ar@3{->}^{\widehat{\alpha_i\alpha_j}=\frac{5}{6}\pi} 
 (60,0) *++!D{\alpha_i} *\cir<2pt>{};
 (80,0) *++!D{\alpha_j} *\cir<2pt>{}
\end{xy}
\end{equation}
\end{document}

platex test.texによるコンパイルメッセージは以下のとおり。


This is pTeX, Version 3.141592-p3.1.9 (sjis) (Web2C 7.5.4)
(./test.tex
pLaTeX2e <2005/01/04>+0 (based on LaTeX2e <2003/12/01> patch level 0)
(/usr/local/share/texmf-dist/tex/latex/base/article.cls
Document Class: article 2004/02/16 v1.4f Standard LaTeX document class
(/usr/local/share/texmf-dist/tex/latex/base/size11.clo))
(/usr/local/share/texmf-dist/tex/generic/xypic/xy.sty
(/usr/local/share/texmf-dist/tex/generic/xypic/xy.tex Bootstrap'ing: catcodes,
docmode, (/usr/local/share/texmf-dist/tex/generic/xypic/xyrecat.tex)
(/usr/local/share/texmf-dist/tex/generic/xypic/xyidioms.tex)

Xy-pic version 3.7 <1999/02/16>
Copyright (c) 1991-1998 by Kristoffer H. Rose
Xy-pic is free software: see the User's Guide for details.

Loading kernel: messages; fonts; allocations: state, direction,
utility macros; pictures: \xy, positions, objects, decorations;
kernel objects: directionals, circles, text; options; algorithms: directions,
edges, connections; Xy-pic loaded)
(/usr/local/share/texmf-dist/tex/generic/xypic/xyall.tex
Xy-pic option: All features v.3.3
(/usr/local/share/texmf-dist/tex/generic/xypic/xycurve.tex
Xy-pic option: Curve and Spline extension v.3.7 curve, circles, loaded)
(/usr/local/share/texmf-dist/tex/generic/xypic/xyframe.tex
Xy-pic option: Frame and Bracket extension v.3.7 loaded)
(/usr/local/share/texmf-dist/tex/generic/xypic/xycmtip.tex
Xy-pic option: Computer Modern tip extension v.3.3
(/usr/local/share/texmf-dist/tex/generic/xypic/xytips.tex
Xy-pic option: More Tips extension v.3.3 loaded) loaded)
(/usr/local/share/texmf-dist/tex/generic/xypic/xyline.tex
Xy-pic option: Line styles extension v.3.6 loaded)
(/usr/local/share/texmf-dist/tex/generic/xypic/xyrotate.tex
Xy-pic option: Rotate and Scale extension v.3.3 loaded)
(/usr/local/share/texmf-dist/tex/generic/xypic/xycolor.tex
Xy-pic option: Colour extension v.3.3 loaded)
(/usr/local/share/texmf-dist/tex/generic/xypic/xymatrix.tex
Xy-pic option: Matrix feature v.3.4 loaded)
(/usr/local/share/texmf-dist/tex/generic/xypic/xyarrow.tex
Xy-pic option: Arrow and Path feature v.3.5 path, \ar, loaded)
(/usr/local/share/texmf-dist/tex/generic/xypic/xygraph.tex
Xy-pic option: Graph feature v.3.7 loaded) loaded)) (./test.aux) [1]
(./test.aux) )
Output written on test.dvi (1 page, 2180 bytes).
Transcript written on test.log.

問題があるようにはみえないのだが。。。