#9427: implement fricas integrator
-----------------------------+----------------------------------------------
Reporter: whuss | Owner: burcin
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-4.7.1
Component: symbolics | Keywords: integrate, fricas
Work_issues: | Upstream: N/A
Reviewer: Burcin Erocal | Author: Wilfried Huss
Merged: | Dependencies:
-----------------------------+----------------------------------------------
Changes (by burcin):
* cc: hemmecke (added)
* milestone: sage-4.7 => sage-4.7.1
Comment:
Replying to [comment:3 whuss]:
> Replying to [comment:2 burcin]:
> > * the conversion of different infinities on line 95-103 should be
moved to the `_fricas_init_()` method of the corresponding classes. Then
this would work:
{{{
sage: infinity._fricas_init_()
"%plusInfinity"
}}}
>
> I tried this (see fricas_infinity.patch), but for some reason that I
don't understand the output of
> _fricas_init_() changes into something which is not a valid fricas
expression.
>
{{{
sage: oo._fricas_init_()
'%plusInfinity'
}}}
>
> but
>
> {{{
> sage: oo._fricas_()
> + infinity
> }}}
>
> I have no idea what is going on here.
This seems to be how fricas prints `%plusInfinity`. Ralf, can you help us
with this?
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9427#comment:6>
Sage <http://www.sagemath.org>
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