<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Dear Taco,<br><br>Thanks for the answer. I followed what you said:<br><br>$ latex --parse-first-line --interaction=nonstopmode mpxerr.tex <br><br><div style="margin-left: 40px;">This is pdfTeX, Version 3.1415926-1.40.10 (TeX Live 2009/Debian)<br>&nbsp;restricted \write18 enabled.<br>entering extended mode<br>(./mpxerr.tex<br>LaTeX2e &lt;2009/09/24&gt;<br>Babel &lt;v3.8l&gt; and hyphenation patterns for english, usenglishmax, dumylang, noh<br>yphenation, romanian, irish, coptic, serbian, turkish, welsh, esperanto, uppers<br>orbian, estonian, indonesian, interlingua, icelandic, kurmanji, slovenian, load<br>ed.<br>(/usr/share/texmf-texlive/tex/latex/base/book.cls<br>Document Class: book 2007/10/19 v1.4h Standard LaTeX document class<br>(/usr/share/texmf-texlive/tex/latex/base/bk10.clo)) (./dvidrv.sty<br>(/etc/texmf/tex/latex/config/color.cfg)<br>&nbsp;The DVI
 driver is set to dvips.<br>) (./hrefout.sty (./hrefout.cfg)<br>&nbsp;href output is turned on? no.<br>) (./bookjh.sty (/usr/share/texmf-texlive/tex/latex/graphics/color.sty<br>(/etc/texmf/tex/latex/config/color.cfg)<br>(/usr/share/texmf-texlive/tex/latex/graphics/dvips.def)<br>(/usr/share/texmf-texlive/tex/latex/graphics/dvipsnam.def))<br>(/usr/share/texmf-texlive/tex/latex/graphics/graphicx.sty<br>(/usr/share/texmf-texlive/tex/latex/graphics/keyval.sty)<br>(/usr/share/texmf-texlive/tex/latex/graphics/graphics.sty<br>(/usr/share/texmf-texlive/tex/latex/graphics/trig.sty)<br>(/etc/texmf/tex/latex/config/graphics.cfg))) (./linalgjh.sty<br>(/usr/share/texmf-texlive/tex/latex/jknapltx/mathrsfs.sty)<br>(/usr/share/texmf-texlive/tex/latex/amsmath/amsmath.sty<br>For additional information on amsmath, use the `?'
 option.<br>(/usr/share/texmf-texlive/tex/latex/amsmath/amstext.sty<br>(/usr/share/texmf-texlive/tex/latex/amsmath/amsgen.sty))<br>(/usr/share/texmf-texlive/tex/latex/amsmath/amsbsy.sty)<br>(/usr/share/texmf-texlive/tex/latex/amsmath/amsopn.sty))<br>(/usr/share/texmf-texlive/tex/latex/amsfonts/amsfonts.sty<br><br>Package amsfonts Warning: The 'psamsfonts' option is obsolete in AMSFonts v3.<br><br>) (/usr/share/texmf-texlive/tex/latex/amsfonts/amssymb.sty)<br>(/usr/share/texmf-texlive/tex/latex/amscls/amsthm.sty
 (./text.thm))<br>(/usr/share/texmf-texlive/tex/latex/tools/array.sty)<br>(/usr/share/texmf-texlive/tex/latex/amsmath/amscd.sty)<br>(/usr/share/texmf-texlive/tex/latex/tools/dcolumn.sty)<br>(/usr/share/texmf-texlive/tex/latex/jknapltx/ursfs.fd)<br>(/usr/share/texmf-texlive/tex/latex/amsfonts/umsa.fd)<br>(/usr/share/texmf-texlive/tex/latex/amsfonts/umsb.fd))<br>(/usr/share/texmf-texlive/tex/latex/base/makeidx.sty)<br>(/usr/share/texmf-texlive/tex/latex/fancyhdr/fancyhdr.sty) (./shadethm.sty)<br>(/usr/share/texmf-texlive/tex/latex/footnpag/footnpag.sty)<br>(/usr/share/texmf-texlive/tex/latex/tools/verbatim.sty) (./engnum.sty<br>&nbsp;TeX or LaTeX sub-style EngNum &lt;93-Jul-22 jh&gt;<br>)) (./mpxerr.aux)<br><br>! LaTeX Error: Can not include graphics of type: mps.<br><br>See the LaTeX manual or LaTeX Companion for explanation.<br>Type&nbsp; H &lt;return&gt;&nbsp; for immediate
 help.<br>&nbsp;...&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>l.6 \begin{document}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; %<br>[1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1]<br>[1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1]<br>[1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1]<br>[1]
 [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1]<br>[1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1]<br>[1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1]<br>[1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1]<br>[1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1]<br>[1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1]<br>[1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] [1] (./mpxerr.aux) <br>)<br>(see the transcript file for additional information)<br>Output written on mpxerr.dvi (178 pages, 17600 bytes).<br>Transcript written on mpxerr.log.<br><br></div><br>Hence it gives error something about "! LaTeX Error: Can not include graphics of type: mps."<br><br>Here is the beginning part of ch1.mp file:<br>------------------------------------------------------&gt;--------------------------------<br><div style="margin-left:
 40px;">% CH1.mp<br>%&nbsp; MetaPost input file with chapter one pictures.<br>verbatimtex<br>%&amp;latex<br>\documentclass{book}<br>\usepackage{dvidrv} \usepackage{hrefout}<br>\usepackage{bookjh,linalgjh}<br>\usepackage{verbatim}<br>\begin{document}<br>etex<br><br>input jh<br>ahangle:=40;<br><br>%..........................................<br>% dblarrow_with_label<br>%&nbsp; draw this:&nbsp; |&lt;----label-----&gt;|<br>%def dblarrow_with_label(expr ptone, pttwo, lbl)=<br>%&nbsp; begingroup<br>%&nbsp;&nbsp; pickup updown_tick;<br>%&nbsp;&nbsp;&nbsp;&nbsp; drawdot ptone; drawdot pttwo;<br>%&nbsp;&nbsp; drawdblarrow (ptone+.5(tickwidth,0v))--(pttwo-.5(tickwidth,0v));<br>%&nbsp;&nbsp; pic p;<br>%&nbsp;&nbsp; p=thelabel(btex lbl etex,.5[ptone,pttwo]);<br>%&nbsp;&nbsp; unfill bbox p;<br>%&nbsp;&nbsp; draw p;&nbsp;&nbsp; <br>%&nbsp; endgroup<br>%enddef;<br><br>%--------------------------------<br>% Fulcrum and Balls (1) and (2)<br>%&nbsp; section
 1.1<br>beginfig(1);<br>&nbsp; numeric u;&nbsp; %scaling factor<br>&nbsp; numeric v;&nbsp; %vertical scaling factor<br>&nbsp; numeric w;&nbsp; %horizontal scaling factor<br><br>&nbsp; u:=.015in; v:=u; w:=v;<br>&nbsp; % the teeter-totter<br>&nbsp; linecap:=butt;&nbsp; <br>&nbsp; z0=(-55w,0v); z1=-z0;<br>&nbsp; pickup pencircle scaled line_width_light;<br>&nbsp; draw z0--z1;<br>&nbsp; path fulcrum;<br>&nbsp;&nbsp;&nbsp; z2=(-8w,-5v); x3=-x2; y3=y2;<br>&nbsp;&nbsp;&nbsp; fulcrum=(0w,0v)--z2--z3--cycle;<br>&nbsp;&nbsp;&nbsp; filldraw fulcrum withcolor shading_color; draw fulcrum;<br>&nbsp; % the masses<br>&nbsp; numeric unitmass, c, h, two;<br>&nbsp;&nbsp;&nbsp; unitmass=16pt; % with c=4 and h=1, solved for (4/3)\pi x^3.<br>&nbsp;&nbsp;&nbsp;&nbsp; c=0.98475*unitmass; h=0.62035*unitmass; two=0.78159*unitmass;<br>&nbsp; draw fullcircle scaled c shifted (-15w,.5c);<br>&nbsp;&nbsp;&nbsp; label(btex {\small $c$} etex,(-15w,.5c));<br>&nbsp; draw fullcircle scaled
 h shifted (-40w,.5h);<br>&nbsp;&nbsp;&nbsp; label(btex {\small $h$} etex,(-40w,.5h));<br>&nbsp; draw fullcircle scaled two shifted (50w,.5two);<br>&nbsp;&nbsp;&nbsp; label(btex {\small $2$} etex,(50w,.5two));<br>&nbsp; % the decorations<br>&nbsp; linecap:=squared;<br>&nbsp; pickup pencircle scaled line_width_light;<br>&nbsp; y4=1.3unitmass; y5=-.9unitmass;<br>&nbsp; picture picc, pich, pictwo;<br>&nbsp;&nbsp;&nbsp; picc=thelabel(btex {\tiny $15$} etex,(.5*(-15w),y5));<br>&nbsp;&nbsp;&nbsp; pich=thelabel(btex {\tiny $40$} etex,(.5*(-40w),y4));<br>&nbsp;&nbsp;&nbsp; pictwo=thelabel(btex {\tiny $50$} etex,(.5*(50w),y4));<br>&nbsp; interim ahangle:=30;<br>&nbsp; drawarrow ((-15w,y5)-(10pt,0v))--((-15w,y5)-(.5tickwidth,0v));<br>&nbsp; drawarrow ((0w,y5)+(10pt,0v))--((0w,y5)+(.5tickwidth,0v));<br>&nbsp;&nbsp;&nbsp; unfill bbox picc;<br>&nbsp;&nbsp;&nbsp; draw picc; <br>&nbsp; drawdblarrow
 ((-40w,y4)+(.5tickwidth,0v))--((0w,y4)-(.5tickwidth,0v));<br>&nbsp;&nbsp;&nbsp; unfill bbox pich;<br>&nbsp;&nbsp;&nbsp; draw pich; <br>&nbsp; drawdblarrow ((0w,y4)+(.5tickwidth,0v))--((50w,y4)-(.5tickwidth,0v));<br>&nbsp;&nbsp;&nbsp; unfill bbox pictwo;<br>&nbsp;&nbsp;&nbsp; draw pictwo;<br>&nbsp; pen vert_bar;<br>&nbsp;&nbsp;&nbsp; vert_bar:=pensquare xscaled tickwidth yscaled 4pt;<br>&nbsp;&nbsp;&nbsp; pickup vert_bar;<br>&nbsp;&nbsp;&nbsp; drawdot (-15w,y5);&nbsp; drawdot (0w,y5);<br>&nbsp;&nbsp;&nbsp; drawdot (-40w,y4);&nbsp; drawdot (0w,y4);<br>&nbsp;&nbsp;&nbsp; drawdot (0w,y4);&nbsp;&nbsp;&nbsp; drawdot (50w,y4);<br>endfig;<br></div>--------------------------&lt;-------------------------------------------------------<br>&nbsp;I got&nbsp; the book source from "ftp://joshua.smcvt.edu/pub/hefferon/book/linear_algebra.zip" which includes many metapost figures. <br><br>Regards,<br>Ozhan<br>--- <b>03/09/10 Cum tarihinde Taco Hoekwater
 <i>&lt;taco@elvenkind.com&gt;</i></b> şöyle yazıyor:<br><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"><br>Kimden: Taco Hoekwater &lt;taco@elvenkind.com&gt;<br>Konu: Re: [metapost] Unable to make mpx file. Btex and etex issue<br>Kime: "ozhan fenerci" &lt;o_fenerci@yahoo.com.tr&gt;<br>Kopya: metapost@tug.org<br>Tarihi: 3 Eylül 2010 Cuma, 16:45<br><br><div class="plainMail">On 09/03/2010 02:07 PM, ozhan fenerci wrote:<br>&gt; Dear List,<br>&gt;<br>&gt; I am trying to learn metapost. I found a book which uses metapost<br>&gt; extensively. I wanted to compile the a few example from it but I failed.<br>&gt;<br>&gt; mpost works until it hits the line " label(btex{\small $c$}<br>&gt; etex,(-15w,.5c));". Mpost gives the error like :<br>&gt;<br>&gt; $mpost ch1.mp<br>&gt;<br>&gt;<br>&gt; This is MetaPost, version 1.208 (kpathsea version 5.0.0)<br>&gt; (./ch1.mp (./jh.mp
 (/usr/share/texmf-texlive/metapost/base/boxes.mp)<br>&gt; (/usr/share/texmf-texlive/metapost/base/graph.mp<br>&gt; (/usr/share/texmf-texlive/metapost/base/marith.mp<br>&gt; (/usr/share/texmf-texlive/metapost/base/string.mp))<br>&gt; (/usr/share/texmf-texlive/metapost/base/format.mp<br>&gt; (/usr/share/texmf-texlive/metapost/base/string.mp)<br>&gt; (/usr/share/texmf-texlive/metapost/base/texnum.mp))))fatal: Command<br>&gt; failed: latex --parse-first-line --interaction=nonstopmode mp518785.tex;<br>&gt; see mpxerr.log<br>&gt;&nbsp; &gt;&gt; ch1.mp<br>&gt;&nbsp; &gt;&gt; ch1.mpx<br>&gt; ! Unable to make mpx file.<br>&gt; l.54 label(btex<br>&gt; {\small $c$} etex,(-15w,.5c));<br>&gt; Transcript written on ch1.log.<br>&gt;<br>&gt; I don't know what have gone wrong but sometihing about "btex and etex"<br>&gt; issue.<br><br>Running latex failed. The metapost command above will have left you<br>with mpxerr.tex in the current directory, please try to
 run<br><br>&nbsp; $ latex --parse-first-line --interaction=nonstopmode mpxerr<br><br>to see what the actual latex error was.<br><br>Best wishes,<br>Taco<br></div></blockquote></td></tr></table><br>