Thanks, right, I forgot the meaning of "int" in latte_int, sorry. Indeed, this looks like one can actually do better than Mathematica, if latte_int is installed.
On Mon, Sep 14, 2020 at 2:23 AM slelievre <samuel.lelie...@gmail.com> wrote: > > > Le dimanche 13 septembre 2020 12:30:09 UTC+2, Dima Pasechnik a écrit : >> >> >> >> On Sun, Sep 6, 2020 at 10:03 AM Teodoro Coluccio <teodoro...@gmail.com> >> wrote: >> >>> Can I perform triple integrals in a region of space I define? I'm trying >>> to migrate from mathematica to sage, and in mathematica I could go and >>> define a region of space (with various limitations) and then perform the >>> integral of a function on it. >> >> >> in general, there are no exact algorithms known for such a task. >> Mathematica does implement some heuristics, it's not clear which ones. >> In your example you're integrating a polynomial over a polytope, for this >> case it's known how to do this exactly: >> triangulate the region into simplices, then use an explicit formula for >> each simplex. Perhaps that's >> what Mathematica doing, they don't tell us. >> https://arxiv.org/abs/0809.2083 >> Not implemented in Sage, but it would be a nice addition. >> >> >>> Here is an explanatory image: >>> [image: screen.png] >>> Is there a way to easily perform this operation even in sage? >>> >>> >>> > Note: also asked on Ask Sage: > > - Triple integrals in a specific region of space > https://ask.sagemath.org/question/53419 > > I posted an answer there. > > -- > 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 view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/1304a60c-ea39-402a-a875-fed4437b5faao%40googlegroups.com > <https://groups.google.com/d/msgid/sage-support/1304a60c-ea39-402a-a875-fed4437b5faao%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/CAAWYfq2vvc2xJDSxJby3vmC2RUu2qgTKHWg7xJ%3DwgTyLnfdnhw%40mail.gmail.com.
