<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">I also replaced the old pdftex.def with the updated version, as suggested by Ross.<div class="">Sucess!</div><div class="">Thank you!</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jul 14, 2016, at 12:07 AM, juan tolosa <<a href="mailto:juantolo@me.com" class="">juantolo@me.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Thank you Ross!<div class=""><br class=""></div><div class="">I’ll definitely try the amsmath package, as I begin my (inevitable!) transition to LaTeX.</div><div class=""><br class=""></div><div class="">Juan</div><div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Jul 13, 2016, at 10:18 PM, Ross Moore <<a href="mailto:ross.moore@mq.edu.au" class="">ross.moore@mq.edu.au</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" class="">

<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">
Hi Juan,
<div class=""><br class="">
<div class="">
<blockquote type="cite" class="">
<div class="">On Jul 14, 2016, at 11:56 AM, juan tolosa <<a href="mailto:juantolo@me.com" class="">juantolo@me.com</a>> wrote:</div>
</blockquote>
<div class=""><br class="">
</div>
<br class="">
<blockquote type="cite" class="">
<div class="">
<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">
<div class="">Even more basic things, like matrix commands (\pmatrix{…} and the like) are not recognized by LaTeX,
</div>
</div>
</div>
</blockquote>
<div class=""><br class="">
</div>
<div class="">The LaTeX answer is:   \usepackage{amsmath}</div>
<div class=""><br class="">
</div>
<div class="">Then  use  \begin{matrix} … \end{pmatrix} .</div>
<div class="">Doing the editing to get this from  \pmatrix{….}  is not that hard.</div>
<div class=""><br class="">
</div>
<div class="">I have to do it all the time, with assignment questions and solutions from my teaching colleagues,</div>
<div class="">who are at a similar level to what you described concerning yourself.</div>
<div class=""><br class="">
</div>
<blockquote type="cite" class="">
<div class="">
<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">
<div class="">and are not easily translatable. So, I am still struggling with plain TeX.</div>
</div>
</div>
</blockquote>
<div class=""><br class="">
</div>
<div class="">
<div class="">AMSTeX used to be very popular with my math colleagues, but the  amsmath  package *is* </div>
<div class="">the adaptation of that to LaTeX. </div>
<div class="">So all those Plain TeX and AMSTeX extensions and macros should have an equivalent.</div>
<div class="">Frequently the LaTeX commands actually produce better, improved layouts than what AMSTeX did. </div>
<div class=""><br class="">
</div>
</div>
<br class="">
<blockquote type="cite" class="">
<div class="">
<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">
<div class=""><br class="">
</div>
<div class="">Best,</div>
<div class="">             Juan</div>
</div>
</div>
</blockquote>
</div>
<div class=""><br class="">
</div>
<div class=""><br class="">
</div>
<div class=""><br class="">
</div>
<div class="">BTW. If you are having trouble finding  pdftex.def  get it this way:</div>
<div class=""><br class="">
</div>
<div class="">
<div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">SCI:~ ross$ kpsewhich pdftex.def</div>
<div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">/usr/local/texlive/2016/texmf-dist/tex/latex/pdftex-def/pdftex.def</div>
</div>
<div class=""><br class="">
</div>
<div class="">Also, David Carlisle email’d me saying that the latest version of it, updated since you last did,</div>
<div class="">should no longer give this problem. That line ...</div>
<div class=""><br class="">
</div>
<div class="">
<div class=""></div>
<blockquote type="cite" class="">
<blockquote type="cite" class="">
<div class="">… is not in the current version in the sources<br class="">
<br class="">
<a href="https://github.com/latex3/graphics-def/blob/master/pdftex.def" class="">https://github.com/latex3/graphics-def/blob/master/pdftex.def</a><br class="">
<br class="">
</div>
<div class="">and the test file works for me.<br class="">
<br class="">
</div>
<div class="">That release was pushed to ctan  a couple of days ago, so should be getting to texlive update<br class="">
</div>
<div class="">any day now, or you can get the file from the above link.<br class="">
<br class="">
</div>
<div class="">David<br class="">
</div>
</blockquote>
</blockquote>
</div>
<br class="">
<div apple-content-edited="true" class="">
<div style="font-family: Arial, sans-serif; orphans: 2; widows: 2; " class="">
<div style="font-family: Helvetica; orphans: auto; widows: auto;" class="">Hope this helps.</div>
<div style="font-family: Helvetica; orphans: auto; widows: auto;" class=""><br class="">
</div>
<div style="font-family: Helvetica; orphans: auto; widows: auto;" class=""><span class="Apple-tab-span" style="white-space: pre;"></span>Ross</div>
<div class=""><br class="">
</div>
<span class="Apple-style-span" style="font-size: 9px;"><b class=""><span style="font-size: 9pt;" class="">Dr Ross Moore</span></b></span></div>
<div style="font-family: Arial, sans-serif; orphans: 2; widows: 2;" class=""><p style="font-family: Arial, sans-serif; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; color: rgb(119, 119, 119); font-size: 7pt; margin-bottom: 3.75pt;" class="">
<font class=""><span style="font-size: 9pt;" class=""><b class="">Mathematics Dept </b><b class="">|</b> Level 2, S2.638 AHH<br class="">
Macquarie University, NSW 2109, Australia</span><span style="font-family: 'Times New Roman', serif; font-size: 12pt;" class=""></span></font></p><p style="font-family: Arial, sans-serif; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; color: rgb(119, 119, 119); font-size: 7pt; line-height: 11.25pt; margin-bottom: 3.75pt;" class="">
<b class=""><span style="font-size: 9pt;" class=""><font class="">T:</font></span></b><span style="font-size: 9pt;" class=""><font class=""> +61 2 9850 <b class="">8955  |  F:</b> </font><a href="tel:%2B61%202%209850%209695" value="+61298509695" target="_blank" class=""><font class="">+61
 2 9850 8114</font></a><br class="">
<font class=""><b class="">M:</b><a href="tel:%2B61%20409%20125%20670" value="+61409125670" target="_blank" class="">+61 407 288 255</a><b class="">  |  </b>E: </font><a href="mailto:rick.minter@mq.edu.au" target="_blank" class=""><font class="">ross.moore@mq.edu.au</font><font color="#1155cc" class=""><span style="" class=""></span></font></a><font color="#1155cc" class=""><span style="" class=""></span></font><span style="" class=""></span><br class="">
</span></p><p style="font-family: Arial, sans-serif; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; color: rgb(119, 119, 119); font-size: 7pt; line-height: 11.25pt; margin-bottom: 3.75pt;" class="">
<span style="font-size: 9pt;" class=""><span style="" class=""><a title="Macquarie University" href="http://mq.edu.au/" target="_blank" class="">http://www.maths.mq.edu.au</a></span></span></p><p style="font-family: Arial, sans-serif; font-size: 12px; font-style: normal; font-variant-ligatures: normal; font-variant-position: normal; font-variant-caps: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">
<a href="http://mq.edu.au/" target="_blank" class=""><br class="Apple-interchange-newline">
<span class=""><span id="cid:image001.png@01D030BE.D37A46F0" class=""><image001.png></span></span></a></p><p style="font-family: Arial, sans-serif; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; color: rgb(119, 119, 119); font-size: 7pt;" class="">
<a href="http://mq.edu.au/" target="_blank" class=""><span style="color: rgb(119, 119, 119); font-size: 7pt;" class=""><br class="Apple-interchange-newline">
CRICOS Provider Number 00002J. Think before you print. <br class="">
Please consider the environment before printing this email.</span><span style="font-family: 'Times New Roman', serif; font-size: 12pt;" class=""></span></a></p><p style="font-family: Arial, sans-serif; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; color: rgb(119, 119, 119); font-size: 7pt;" class="">
<a href="http://mq.edu.au/" target="_blank" class=""><span style="color: rgb(119, 119, 119); font-size: 7pt;" class="">This message is intended for the addressee named and may <br class="">
contain confidential information. If you are not the intended <br class="">
recipient, please delete it and notify the sender. Views expressed <br class="">
in this message are those of the individual sender, and are not <br class="">
necessarily the views of Macquarie University.</span></a></p>
</div>
</div>
<br class="">
</div>
</div>

----------- Please Consult the Following Before Posting -----------<br class="">TeX FAQ: <a href="http://www.tex.ac.uk/faq" class="">http://www.tex.ac.uk/faq</a><br class="">List Reminders and Etiquette: <a href="https://www.esm.psu.edu/~gray/tex/" class="">https://www.esm.psu.edu/~gray/tex/</a><br class="">List Archives: <a href="http://dir.gmane.org/gmane.comp.tex.macosx" class="">http://dir.gmane.org/gmane.comp.tex.macosx</a><br class="">                <a href="https://email.esm.psu.edu/pipermail/macosx-tex/" class="">https://email.esm.psu.edu/pipermail/macosx-tex/</a><br class="">TeX on Mac OS X Website: <a href="http://mactex-wiki.tug.org/" class="">http://mactex-wiki.tug.org/</a><br class="">List Info: <a href="https://email.esm.psu.edu/mailman/listinfo/macosx-tex" class="">https://email.esm.psu.edu/mailman/listinfo/macosx-tex</a><br class=""></div></blockquote></div><br class=""></div></div>----------- Please Consult the Following Before Posting -----------<br class="">TeX FAQ: <a href="http://www.tex.ac.uk/faq" class="">http://www.tex.ac.uk/faq</a><br class="">List Reminders and Etiquette: <a href="https://www.esm.psu.edu/~gray/tex/" class="">https://www.esm.psu.edu/~gray/tex/</a><br class="">List Archives: <a href="http://dir.gmane.org/gmane.comp.tex.macosx" class="">http://dir.gmane.org/gmane.comp.tex.macosx</a><br class="">                <a href="https://email.esm.psu.edu/pipermail/macosx-tex/" class="">https://email.esm.psu.edu/pipermail/macosx-tex/</a><br class="">TeX on Mac OS X Website: <a href="http://mactex-wiki.tug.org/" class="">http://mactex-wiki.tug.org/</a><br class="">List Info: <a href="https://email.esm.psu.edu/mailman/listinfo/macosx-tex" class="">https://email.esm.psu.edu/mailman/listinfo/macosx-tex</a><br class=""></div></blockquote></div><br class=""></div></body></html>