I'm using sympy.physics.mechanics. It seems to use physics.vector. Sorry I haven't answered in a week. I hadn't set the mail fowarding settings right.
JJ Am Montag, 7. September 2015 23:48:20 UTC+2 schrieb Aaron Meurer: > > What SymPy submodule are you using? There is more than one that has > the notion of point of vector. > > Aaron Meurer > > On Mon, Sep 7, 2015 at 8:04 AM, <jj20...@gmail.com <javascript:>> wrote: > > Is it possibly to subtract two points in the same reference frame and > get > > the relative position vector connecting the two? > > > > -- > > You received this message because you are subscribed to the Google > Groups > > "sympy" group. > > To unsubscribe from this group and stop receiving emails from it, send > an > > email to sympy+un...@googlegroups.com <javascript:>. > > To post to this group, send email to sy...@googlegroups.com > <javascript:>. > > Visit this group at http://groups.google.com/group/sympy. > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/sympy/cb84cbb2-c293-4c6c-ba3f-f6c3bb62e5ba%40googlegroups.com. > > > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/4d9c0cbd-b891-4805-8e03-a22b2a370a3f%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.