Re: [Texmacs-dev] PARI output isn't very correct.

[Joris van der Hoeven]

On Thu, May 17, 2007 at 02:51:13PM +0400, Vadim wrote:
> Hello, all,
> 
> I was impressed by TexMacs screenshots at
> http://www.texmacs.org/tmweb/home/screenshots.en.html so much that I
> even tried some of them myself.
> 
> PARI output doesn't look entirely perfect, however.
> Namely, I see <bluea>10 instead of 'a'
> 
> here's the
> 
>     <\input|pari] >
>       (a+b+c)^10
>     </input>
> 
>     <\output>
>       <with|color|magenta|%2 =
> <with|mode|math|<bluea><rsup|10>+<left|(>10*b+10*c<right|)>*a<rsup|9>+<left|(>45*b<rsup|2>+90*c*b+45*c<rsup|2><right|)>*a<rsup|8>+<left|(>120*b<rsup|3>+360*c*b<rsup|2>+360*c<rsup|2>*b+120*c<rsup|3><right|)>*a<rsup|7>+<left|(>210*b<rsup|4>+840*c*b<rsup|3>+1260*c<rsup|2>*b<rsup|2>+840*c<rsup|3>*b+210*c<rsup|4><right|)>*a<rsup|6>+<left|(>252*b<rsup|5>+1260*c*b<rsup|4>+2520*c<rsup|2>*b<rsup|3>+2520*c<rsup|3>*b<rsup|2>+1260*c<rsup|4>*b+252*c<rsup|5><right|)>*a<rsup|5>+<left|(>210*b<rsup|6>+1260*c*b<rsup|5>+3150*c<rsup|2>*b<rsup|4>+4200*c<rsup|3>*b<rsup|3>+3150*c<rsup|4>*b<rsup|2>+1260*c<rsup|5>*b+210*c<rsup|6><right|)>*a<rsup|4>+<left|(>120*b<rsup|7>+840*c*b<rsup|6>+2520*c<rsup|2>*b<rsup|5>+4200*c<rsup|3>*b<rsup|4>+4200*c<rsup|4>*b<rsup|3>+2520*c<rsup|5>*b<rsup|2>+840*c<rsup|6>*b+120*c<rsup|7><right|)>*a<rsup|3>+<left|(>45*b<rsup|8>+360*c*b<rsup|7>+1260*c<rsup|2>*b<rsup|6>+2520*c<rsup|3>*b<rsup|5>+3150*c<rsup|4>*b<rsup|4>+2520*c<rsup|5>*b<rsup|3>+1260*c<rsup|6>*b<rsup|2>+360*c<rsup|7>*b+45*c<rsup|8><right|)>*a<rsup|2>+<left|(>10*b<rsup|9>+90*c*b<rsup|8>+360*c<rsup|2>*b<rsup|7>+840*c<rsup|3>*b<rsup|6>+1260*c<rsup|4>*b<rsup|5>+1260*c<rsup|5>*b<rsup|4>+840*c<rsup|6>*b<rsup|3>+360*c<rsup|7>*b<rsup|2>+90*c<rsup|8>*b+10*c<rsup|9><right|)>*a+<left|(>b<rsup|10>+10*c*b<rsup|9>+45*c<rsup|2>*b<rsup|8>+120*c<rsup|3>*b<rsup|7>+210*c<rsup|4>*b<rsup|6>+252*c<rsup|5>*b<rsup|5>+210*c<rsup|6>*b<rsup|4>+120*c<rsup|7>*b<rsup|3>+45*c<rsup|8>*b<rsup|2>+10*c<rsup|9>*b+c<rsup|10><right|)>>>
> 
> PARI version 2.3.0 on linux, texmacs 1.0.6.10, all built from gentoo
> ebuilds  (some of them built from http://gentooscience.org/ ebuilds)

This must be a problem inside Pari; it works normally with Pari 2.2.4.
Please report the bug to the Pari maintainers; it will remind them that
TeXmacs is still used as an interface ;^)

Best wishes, Joris