This is pdfTeXk, Version 3.1415926-1.40.9 (Web2C 7.5.7) (format=latex 2009.7.1) 7 DEC 2009 22:51 entering extended mode %&-line parsing enabled. **siamltex.cls (./siamltex.cls LaTeX2e <2005/12/01> Babel and hyphenation patterns for english, usenglishmax, dumylang, noh yphenation, german-x-2008-06-18, ngerman-x-2008-06-18, ancientgreek, ibycus, ar abic, basque, bulgarian, catalan, pinyin, coptic, croatian, czech, danish, dutc h, esperanto, estonian, farsi, finnish, french, galician, german, ngerman, mono greek, greek, hungarian, icelandic, indonesian, interlingua, irish, italian, la tin, lithuanian, mongolian, mongolian2a, bokmal, nynorsk, polish, portuguese, r omanian, russian, sanskrit, serbian, slovak, slovenian, spanish, swedish, turki sh, ukenglish, ukrainian, uppersorbian, welsh, loaded. LaTeX Warning: You have requested package `', but the package provides `siamltex'. Package: siamltex 1995/10/01 v1.0 LaTeX document class ! LaTeX Error: Command \@ already defined. Or name \end... illegal, see p.192 of the manual. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.50 \newcommand\@p tsize{} ? ! Emergency stop. ... l.50 \newcommand\@p tsize{} Your command was ignored. Type I to replace it with another command, or to continue without it. Here is how much of TeX's memory you used: 8 strings out of 493877 336 string characters out of 1150592 48901 words of memory out of 3000000 3380 multiletter control sequences out of 10000+50000 3640 words of font info for 14 fonts, out of 3000000 for 5000 714 hyphenation exceptions out of 8191 7i,0n,8p,86b,14s stack positions out of 5000i,500n,10000p,200000b,50000s No pages of output.