#14714: Correct latex generated by DyckWord class
---------------------------------+------------------------------------------
       Reporter:  zabrocki       |         Owner:  sage-combinat                
    
           Type:  defect         |        Status:  needs_work                   
    
       Priority:  major          |     Milestone:  sage-5.11                    
    
      Component:  combinatorics  |    Resolution:                               
    
       Keywords:                 |   Work issues:                               
    
Report Upstream:  N/A            |     Reviewers:  Travis Scrimshaw, Christian 
Stump
        Authors:  Mike Zabrocki  |     Merged in:                               
    
   Dependencies:  #14712         |      Stopgaps:                               
    
---------------------------------+------------------------------------------

Comment (by jdemeyer):

 Even on some systems with `pdflatex` (but possibly an outdated version):
 {{{
 sage -t --long devel/sage/sage/combinat/dyck_word.py
 **********************************************************************
 File "devel/sage/sage/combinat/dyck_word.py", line 708, in
 sage.combinat.dyck_word.DyckWord_class._latex_
 Failed example:
     _run_latex_(file, engine="pdflatex")
 Expected:
     'pdf'
 Got:
     An error occurred.
     This is pdfTeXk, Version 3.141592-1.40.3 (Web2C 7.5.6)
 (format=pdflatex 2007.2.11)  20 JUN 2013 12:27
     entering extended mode
      %&-line parsing enabled.
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     No file temp.aux.
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     <BLANKLINE>
     LaTeX Font Info:    Checking defaults for OML/cmm/m/it on input line
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     LaTeX Font Info:    ... okay on input line 38.
     LaTeX Font Info:    Checking defaults for T1/cmr/m/n on input line 38.
     LaTeX Font Info:    ... okay on input line 38.
     LaTeX Font Info:    Checking defaults for OT1/cmr/m/n on input line
 38.
     LaTeX Font Info:    ... okay on input line 38.
     LaTeX Font Info:    Checking defaults for OMS/cmsy/m/n on input line
 38.
     LaTeX Font Info:    ... okay on input line 38.
     LaTeX Font Info:    Checking defaults for OMX/cmex/m/n on input line
 38.
     LaTeX Font Info:    ... okay on input line 38.
     LaTeX Font Info:    Checking defaults for U/cmr/m/n on input line 38.
     LaTeX Font Info:    ... okay on input line 38.
     (/usr/local/texlive/2007/texmf-dist/tex/context/base/supp-pdf.tex
     [Loading MPS to PDF converter (version 2006.09.02).]
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     LaTeX Font Info:    Try loading font information for U+msa on input
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      (/usr/local/texlive/2007/texmf-dist/tex/latex/amsfonts/umsa.fd
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     LaTeX Font Info:    Try loading font information for U+msb on input
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     (/usr/local/texlive/2007/texmf-dist/tex/latex/amsfonts/umsb.fd
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     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.41   \draw[line width=2,color=red,fill=red]
                                                   (2, 0) circle (0.21);
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.41 ...,color=red,fill=red] (2, 0) circle (0.21);
     <BLANKLINE>
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.42   \draw[line width=2,color=red,fill=red]
                                                   (6, 2) circle (0.21);
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.42 ...,color=red,fill=red] (6, 2) circle (0.21);
     <BLANKLINE>
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.43   \draw[line width=2,color=red,fill=red]
                                                   (11, 1) circle (0.21);
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.43 ...color=red,fill=red] (11, 1) circle (0.21);
     <BLANKLINE>
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.44   \draw[line width=2,color=red,fill=red]
                                                   (1, 1) circle (0.21);
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.44 ...,color=red,fill=red] (1, 1) circle (0.21);
     <BLANKLINE>
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.45   \draw[line width=2,color=red,fill=red]
                                                   (5, 3) circle (0.21);
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.45 ...,color=red,fill=red] (5, 3) circle (0.21);
     <BLANKLINE>
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.

     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.46   \draw[line width=2,color=red,fill=red]
                                                   (8, 4) circle (0.21);
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.46 ...,color=red,fill=red] (8, 4) circle (0.21);
     <BLANKLINE>
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.47   \draw[line width=2,color=red,fill=red]
                                                   (12, 2) circle (0.21);
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.47 ...color=red,fill=red] (12, 2) circle (0.21);
     <BLANKLINE>
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.48 ...nded corners=1, color=green, line width=4]
                                                        (0, 0) -- (1, 1) --
 (2, 0...
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.48 ...nded corners=1, color=green, line width=4]
                                                        (0, 0) -- (1, 1) --
 (2, 0...
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.48 ...nded corners=1, color=green, line width=4]
                                                        (0, 0) -- (1, 1) --
 (2, 0...
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.48 ... (11, 1) -- (12, 2) -- (13, 1) -- (14, 0);
     <BLANKLINE>
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.50 ...nded corners=1, color=black, line width=2]
                                                        (0, 0) -- (1, 1) --
 (2, 0...
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.50 ...nded corners=1, color=black, line width=2]
                                                        (0, 0) -- (1, 1) --
 (2, 0...
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.50 ...nded corners=1, color=black, line width=2]
                                                        (0, 0) -- (1, 1) --
 (2, 0...
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     ! Illegal unit of measure (pt inserted).
     <to be read again>
                        !
     l.50 ... (11, 1) -- (12, 2) -- (13, 1) -- (14, 0);
     <BLANKLINE>
     Dimensions can be in units of em, ex, in, pt, pc,
     cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one!
     I'll assume that you meant to say pt, for printer's points.
     To recover gracefully from this error, it's best to
     delete the erroneous units; e.g., type `2' to delete
     two letters. (See Chapter 27 of The TeXbook.)
     <BLANKLINE>
     [1
     <BLANKLINE>
     {/usr/local/texlive/2007/texmf-
 var/fonts/map/pdftex/updmap/pdftex.map}]
     (./temp.aux) )
     Here is how much of TeX's memory you used:
      5625 strings out of 94073
      86578 string characters out of 1162984
      148249 words of memory out of 1500000
      8754 multiletter control sequences out of 10000+50000
      7645 words of font info for 25 fonts, out of 1200000 for 2000
      645 hyphenation exceptions out of 8191
      46i,5n,46p,364b,539s stack positions out of
 5000i,500n,6000p,200000b,5000s
     {/usr/local/texlive/2007/texmf-dist/fonts/enc/dvips/cm-super/cm-s
     uper-t1.enc}</usr/local/texlive/2007/texmf-dist/fonts/type1/public/cm-
 super/sfb
     x1440.pfb>
     Output written on temp.pdf (1 page, 5283 bytes).
     PDF statistics:
      11 PDF objects out of 1000 (max. 8388607)
      0 named destinations out of 1000 (max. 131072)
      1 words of extra memory for PDF output out of 10000 (max. 10000000)
     <BLANKLINE>
     <BLANKLINE>
     'Error latexing slide.'
 **********************************************************************
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14714#comment:16>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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