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Re: Developing Octave-Forge packages
From: |
Sergei Steshenko |
Subject: |
Re: Developing Octave-Forge packages |
Date: |
Mon, 27 Dec 2010 13:30:21 -0800 (PST) |
--- On Mon, 12/27/10, Jordi Gutiérrez Hermoso <address@hidden> wrote:
> From: Jordi Gutiérrez Hermoso <address@hidden>
> Subject: Re: Developing Octave-Forge packages
> To: "Søren Hauberg" <address@hidden>
> Cc: "Octave-help" <address@hidden>
> Date: Monday, December 27, 2010, 1:07 PM
> 2010/12/27 Søren Hauberg <address@hidden>:
> > man, 27 12 2010 kl. 11:25 -0600, skrev Jordi
> Gutiérrez Hermoso:
> >> 2010/12/27 Søren Hauberg <address@hidden>:
> >> > man, 27 12 2010 kl. 08:30 -0600, skrev Jordi
> Gutiérrez Hermoso:
> >> >> Hi, I started working on Debian bug
> #607071 yesterday:
> >> >>
> >> >> http://bugs.debian.org/607071
> >> >
> >> > For what it's worth, this package seems to
> work for me (though others
> >> > are having grave troubles).
> >>
> >> This is very odd. It's probably an API change in
> GiNac. Which version
> >> are you using? On Debian we have 1.5.8
> >
> > I've tried the 1.5.1 that is distributed with Ubuntu
> and a self-compiled
> > 1.5.8. They seem to work, though I am not a "real"
> user (only a
> > debugger) so I'm probably not the best tester out
> there...
>
> Did you actually try to use the package? Thomas Weber just
> marked my
> bug as unreproducible as well. As I understand it, this
> should produce
> 1, and it produces zero instead:
>
> x = sym("x");
> differentiate(x,x)
>
> And trying something like
>
> differentiate(x^2,x)
>
> gives me C++ errors. Attempting
>
> differentiate(Sin(x),x)
>
> gives me segfaults/stack corruption/internal error, and
> pretty much
> the whole range of nasal demons.
>
> Are you unable to reproduce this?
>
> - Jordi G. H.
> _______________________________________________
> Help-octave mailing list
> address@hidden
> https://mailman.cae.wisc.edu/listinfo/help-octave
>
I see the same errors with self-built octave-3.0.5 and
"
symbolic *| 1.0.7 | /home/qemu/octave/symbolic-1.0.7
":
"
octave:1> pkg load symbolic
octave:2> x = sym("x");
octave:3> differentiate(x,x)
ans =
0
octave:4>
octave:4>
octave:4> differentiate(x^2,x)
error: T& Array<T>::checkelem (4, -1, 2): range error
error: binary operator `^' not implemented for `ex' by `scalar' operations
error: evaluating binary operator `^' near line 4, column 21
error: evaluating argument list element number 1
octave:4> differentiate(Sin(x),x)
error: Internal error: statement in file real/elem/cl_R_mul.cc, line 93 has
been reached!!
Please send the authors of the program a description how you produced this
error!
error: evaluating argument list element number 1
".
Ginac is: ginac-1.5.8.
Regards,
Sergei.
- Re: Developing Octave-Forge packages, (continued)
- Re: Developing Octave-Forge packages, Søren Hauberg, 2010/12/27
- Re: Developing Octave-Forge packages, Jordi Gutiérrez Hermoso, 2010/12/27
- Re: Developing Octave-Forge packages, Søren Hauberg, 2010/12/27
- Re: Developing Octave-Forge packages, Jordi Gutiérrez Hermoso, 2010/12/27
- 'symbolic' package [was: Re: Developing Octave-Forge packages}, Søren Hauberg, 2010/12/27
- Re: 'symbolic' package [was: Re: Developing Octave-Forge packages}, Jordi Gutiérrez Hermoso, 2010/12/27
- Re: 'symbolic' package [was: Re: Developing Octave-Forge packages}, Søren Hauberg, 2010/12/27
- Re: 'symbolic' package [was: Re: Developing Octave-Forge packages}, Jordi Gutiérrez Hermoso, 2010/12/27
- Re: 'symbolic' package [was: Re: Developing Octave-Forge packages}, Søren Hauberg, 2010/12/28
- Re: 'symbolic' package [was: Re: Developing Octave-Forge packages}, Jordi Gutiérrez Hermoso, 2010/12/28
- Re: Developing Octave-Forge packages,
Sergei Steshenko <=
- Re: Developing Octave-Forge packages, Sergei Steshenko, 2010/12/27