I am using sage 7.6. Recently installed GAP packages. The following input produces pdflatex error. R=PolynomialRing(RR,'x') points=[(0,1),(1,-3),(2,33),(3,589)] f=R.lagrange_polynomial(points) produces the following error message. **********************
ARNING: Output truncated! full_output.txt <http://localhost:8080/home/admin/3/cells/9/full_output.txt> An error occurred. This is pdfTeX, Version 3.14159265-2.6-1.40.18 (TeX Live 2017) (preloaded format=pdflatex 2017.6.11) 13 SEP 2017 10:22 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **\nonstopmode \input{sage48.tex} (./sage48.tex (/opt/texlive/2017/texmf-dist/tex/latex/base/article.cls Document Class: article 2014/09/29 v1.4h Standard LaTeX document class (/opt/texlive/2017/texmf-dist/tex/latex/base/size10.clo File: size10.clo 2014/09/29 v1.4h Standard LaTeX file (size option) ) \c@part=\count79 \c@section=\count80 \c@subsection=\count81 \c@subsubsection=\count82 \c@paragraph=\count83 \c@subparagraph=\count84 \c@figure=\count85 \c@table=\count86 \abovecaptionskip=\skip41 \belowcaptionskip=\skip42 \bibindent=\dimen102 ) (/opt/texlive/2017/texmf-dist/tex/latex/amsmath/amsmath.sty Package: amsmath 2016/11/05 v2.16a AMS math features \@mathmargin=\skip43 For additional information on amsmath, use the `?' option. (/opt/texlive/2017/texmf-dist/tex/latex/amsmath/amstext.sty Package: amstext 2000/06/29 v2.01 AMS text (/opt/texlive/2017/texmf-dist/tex/latex/amsmath/amsgen.sty File: amsgen.sty 1999/11/30 v2.0 generic functions \@emptytoks=\toks14 \ex@=\dimen103 )) (/opt/texlive/2017/texmf-dist/tex/latex/amsmath/amsbsy.sty Package: amsbsy 1999/11/29 v1.2d Bold Symbols \pmbraise@=\dimen104 ) (/opt/texlive/2017/texmf-dist/tex/latex/amsmath/amsopn.sty Package: amsopn 2016/03/08 v2.02 operator names ) \inf@bad=\count87 LaTeX Info: Redefining \frac on input line 213. \uproot@=\count88 \leftroot@=\count89 LaTeX Info: Redefining \overline on input line 375. \classnum@=\count90 \DOTSCASE@=\count91 LaTeX Info: Redefining \ldots on input line 472. LaTeX Info: Redefining \dots on input line 475. LaTeX Info: Redefining \cdots on input line 596. \Mathstrutbox@=\box26 \strutbox@=\box27 \big@size=\dimen105 LaTeX Font Info: Redeclaring font encoding OML on input line 712. LaTeX Font Info: Redeclaring font encoding OMS on input line 713. \macc@depth=\count92 ... (/opt/texlive/2017/texmf-dist/tex/latex/latexconfig/epstopdf-sys.cfg File: epstopdf-sys.cfg 2010/07/13 v1.3 Configuration of (r)epstopdf for TeX Liv e )) ! Missing $ inserted. <inserted text> $ l.37 f=R.lagrange_ polynomial(points) I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. LaTeX Font Info: Try loading font information for U+msa on input line 37. (/opt/texlive/2017/texmf-dist/tex/latex/amsfonts/umsa.fd File: umsa.fd 2013/01/14 v3.01 AMS symbols A ) LaTeX Font Info: Try loading font information for U+msb on input line 37. (/opt/texlive/2017/texmf-dist/tex/latex/amsfonts/umsb.fd File: umsb.fd 2013/01/14 v3.01 AMS symbols B ) LaTeX Font Info: Try loading font information for U+rsfs on input line 37. (/opt/texlive/2017/texmf-dist/tex/latex/jknapltx/ursfs.fd File: ursfs.fd 1998/03/24 rsfs font definition file (jk) ) ! Missing $ inserted. <inserted text> $ l.38 I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. [1 {/opt/texlive/2017/texmf-var/fonts/map/pdftex/updmap/pdftex.map}] (./sage48.aux) ) Here is how much of TeX's memory you used: 2910 strings out of 494387 35547 string characters out of 6169481 89603 words of memory out of 5000000 6326 multiletter control sequences out of 15000+600000 6597 words of font info for 26 fonts, out of 8000000 for 9000 286 hyphenation exceptions out of 8191 40i,4n,26p,260b,110s stack positions out of 5000i,500n,10000p,200000b,80000s {/opt/texlive/2017/texmf-dist/fonts/enc/dvips/cm-super/cm-super -t1.enc}</opt/texlive/2017/texmf-dist/fonts/type1/public/amsfonts/cm/cmmi10.pfb ></opt/texlive/2017/texmf-dist/fonts/type1/public/amsfonts/cm/cmmi7.pfb></opt/t exlive/2017/texmf-dist/fonts/type1/public/amsfonts/cm/cmr10.pfb></opt/texlive/2 017/texmf-dist/fonts/type1/public/cm-super/sfrm1000.pfb> Output written on sage48.pdf (1 page, 35076 bytes). PDF statistics: 25 PDF objects out of 1000 (max. 8388607) 17 compressed objects within 1 object stream 0 named destinations out of 1000 (max. 500000) 1 words of extra memory for PDF output out of 10000 (max. 10000000) None ********************************************** It seems to object to underscore in lagrange_interpolation and demands opening and closing dollars. Best, -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.