jsarticleで文字サイズが変更できない

名前: zaza
日時: 2003-10-11 14:40:02
IPアドレス: 220.254.0.*

jsarticleを使った時に、文字サイズのオプションが有効になりません。
例えば下で、[10pt],[11pt],[12pt]のいずれの場合でも、文字サイズは同じです。
どこの設定を見ればいいのか教えていただけないでしょうか。

\documentclass[12pt]{jsarticle}
\begin{document}
あいうえお
\[x=\frac{\sqrt{b^{2}-4ac}}{2}\]
\end{document}

logファイルは、以下の通りです。

This is pTeX, Version 3.141592-p3.1.2 (sjis) (Web2C 7.5.2) (format=platex 2003.2.20)  11 OCT 2003 14:36
**test00.tex
(./test00.tex
pLaTeX2e <2001/09/04>+0 (based on LaTeX2e <2001/06/01> patch level 0)
(c:/usr/local/share/texmf-local/ptex/platex/misc/jsclasses/jsarticle.cls
Document Class: jsarticle 2003/09/17 okumura
LaTeX Info: Redefining \sffamily on input line 296.
LaTeX Info: Redefining \ttfamily on input line 299.
\symmincho=\mathgroup4
LaTeX Font Info:    Overwriting symbol font `mincho' in version `bold'
(Font)                  JY1/mc/m/n --> JY1/gt/m/n on input line 307.
LaTeX Info: Redefining \mathrm on input line 309.
LaTeX Info: Redefining \mathbf on input line 310.
LaTeX Font Info:    Font shape `JY1/mc/m/n' will be
(Font)              scaled to size 9.60999pt on input line 358.
LaTeX Font Info:    Font shape `JT1/mc/m/n' will be
(Font)              scaled to size 9.60999pt on input line 358.
\fullwidth=\dimen118
LaTeX Font Info:    Font shape `JY1/mc/m/n' will be
(Font)              scaled to size 7.68799pt on input line 476.
LaTeX Font Info:    Font shape `JT1/mc/m/n' will be
(Font)              scaled to size 7.68799pt on input line 476.
\c@part=\count81
\c@section=\count82
\c@subsection=\count83
\c@subsubsection=\count84
\c@paragraph=\count85
\c@subparagraph=\count86
\@abstractbox=\box41
\c@figure=\count87
\c@table=\count88
\abovecaptionskip=\skip41
\belowcaptionskip=\skip42
\@lnumwidth=\dimen119
\bibindent=\dimen120
LaTeX Info: Redefining \TeX on input line 1385.
LaTeX Info: Redefining \LaTeX on input line 1407.
LaTeX Info: Redefining \LaTeXe on input line 1428.
\heisei=\count89
) (./test00.aux)
\openout1 = `test00.aux'.

LaTeX Font Info:    Checking defaults for OML/cmm/m/it on input line 6.
LaTeX Font Info:    ... okay on input line 6.
LaTeX Font Info:    Checking defaults for T1/cmr/m/n on input line 6.
LaTeX Font Info:    ... okay on input line 6.
LaTeX Font Info:    Checking defaults for OT1/cmr/m/n on input line 6.
LaTeX Font Info:    ... okay on input line 6.
LaTeX Font Info:    Checking defaults for OMS/cmsy/m/n on input line 6.
LaTeX Font Info:    ... okay on input line 6.
LaTeX Font Info:    Checking defaults for OMX/cmex/m/n on input line 6.
LaTeX Font Info:    ... okay on input line 6.
LaTeX Font Info:    Checking defaults for U/cmr/m/n on input line 6.
LaTeX Font Info:    ... okay on input line 6.
LaTeX Font Info:    Checking defaults for JY1/mc/m/n on input line 6.
LaTeX Font Info:    ... okay on input line 6.
LaTeX Font Info:    Checking defaults for JT1/mc/m/n on input line 6.
LaTeX Font Info:    ... okay on input line 6.
LaTeX Font Info:    External font `cmex10' loaded for size
(Font)              <7> on input line 8.
LaTeX Font Info:    External font `cmex10' loaded for size
(Font)              <5> on input line 8.
LaTeX Font Info:    Font shape `JY1/mc/m/n' will be
(Font)              scaled to size 6.72699pt on input line 8.
LaTeX Font Info:    Font shape `JY1/mc/m/n' will be
(Font)              scaled to size 4.805pt on input line 8.
 [1

] (./test00.aux) ) 

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