Hi, They are working on this. On your side. sympy -> Mathlink.
Le sam. 15 mars 2025 à 18:33, Dima Pasechnik <dimp...@gmail.com> a écrit : > > On 15 March 2025 07:32:08 GMT-05:00, Qian Yun <oldk1...@gmail.com> wrote: > >Hi Dima, > > > >About the FriCAS-SageMath interface, and about making > >FriCAS a standard package in SageMath, could you open > >a meta bug in GitHub to track the progress? > > > >I guess a better interface (C-based or socket-based, > >more robust and performant than current text-based) > >is needed. And SageMath needs to support "RootSum", > >or the interface needs another way to translate > >the "%%A1" algebraic numbers. Yes!!! > > > >Hi Waldek, > > > >One of the FriCAS development goals is: > >"make it easier for external programs to interface with FriCAS" > > > >Do you think communication via socket is a good idea, > > Currently SageMath communicates with FriCAS via a socket interface (pexpect). > No files are written or read. > Perhaps it would be nice to redo this interface using SymPy, which is > much lighter > than Sage, but has more or less all what FriCAS needs. > > Just in case, > Dima > > > > >or "SBCL as a shared library" is better, > >or is there a third way? > > > >- Best, > >- Qian > > > >On 3/15/25 3:53 AM, Dima Pasechnik wrote: > >> By the way, if you have a student (undergrad or postgrad) who's > >> eligible for GSoC, and is willing to work on improving FriCAS > >> interface with Sage/Python, please urge them to apply for GSoC with > >> Sage. > >> We were thinking about e.g. building a loadable, into Python, or C, > >> FriCAS module, based on libsbcl, as one project we'd > >> be interested in having. > >> > >> https://summerofcode.withgoogle.com/organizations/sagemath/profile > >> > >> Dima > >> > >> > >> > >> On Fri, Mar 14, 2025 at 2:47 PM Dima Pasechnik <dimp...@gmail.com> wrote: > >>> > >>> On Fri, Mar 14, 2025 at 11:45 AM 'Ralf Hemmecke' via FriCAS - computer > >>> algebra system <fricas-devel@googlegroups.com> wrote: > >>>> > >>>> Hi Dima, > >>>> > >>>> On 3/14/25 17:34, Dima Pasechnik wrote: > >>>>> There is also a way to interface Fricas with MMAs via SageMath, > >>>>> which has interfaces to Maple, Matlab, Magma, and Mathematica. > >>>> Yes, I heard, but had no reason to use it up to > >>>> > >>>> 1) Do you have some examples for a back and forth work between FriCAS > >>>> and MMA via Sage? A URL to the respective docs would be fine. > >>> > >>> Basically, it's always system_foo->Sage->system_bar. > >>> Not directly system_foo->system_bar. > >>> Which is a meaningful design, as there are too many systems, and > >>> having one interface > >>> for each of them, as opposed to one for each pair of them, is cheaper. > >>> > >>> > >>> sage: with hold: # to prevent Sage from evaluating i > >>> ....: i=integral(sin(x),x) > >>> ....: m=mathematica(i) > >>> ....: f=fricas(m) > >>> ....: > >>> sage: i,m,f > >>> (integrate(sin(x), x), -Cos[x], - cos(x)) > >>> sage: list(map(type,(i,m,f))) > >>> [<class 'sage.symbolic.expression.Expression'>, > >>> <class 'sage.interfaces.mathematica.MathematicaElement'>, > >>> <class 'sage.interfaces.fricas.FriCASElement'>] > >>> sage: > >>> > >>> By the way, here it's actually wolframscript, not "real" MMA. I > >>> installed wolframscript > >>> and made a symbolic link called "math" pointing to wolframscript. > >>> > >>>> > >>>> 2) How is the FriCAS connection. And as far as I remember the connection > >>>> to FriCAS does not cover everything. > >>> > >>> it doesn't at the moment, in particular, IIRC, rootsum stuff is not > >>> implemented. > >>> > >>> Dima > >>> > >>>> > >>>> Ralf > >>>> > >>>> -- > >>>> You received this message because you are subscribed to the Google > >>>> Groups "FriCAS - computer algebra system" group. > >>>> To unsubscribe from this group and stop receiving emails from it, send > >>>> an email to fricas-devel+unsubscr...@googlegroups.com. > >>>> To view this discussion visit > >>>> https://groups.google.com/d/msgid/fricas-devel/fb965b59-622e-4db5-aa97-cb72a64d7f12%40hemmecke.org. > >> > > > > -- > You received this message because you are subscribed to the Google Groups > "FriCAS - computer algebra system" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to fricas-devel+unsubscr...@googlegroups.com. > To view this discussion visit > https://groups.google.com/d/msgid/fricas-devel/CAAWYfq1B9fBDbmk%3DztvFr_tsy5ieDgsyJPca-RcsRLyL9MZWzg%40mail.gmail.com. -- You received this message because you are subscribed to the Google Groups "FriCAS - computer algebra system" group. To unsubscribe from this group and stop receiving emails from it, send an email to fricas-devel+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/fricas-devel/CAHnU2dZ60pHuGDY26%2BfPtyyU4ziaAnuTmuTirR_9Ubfoy%2BhRkg%40mail.gmail.com.
