Would multiple dispatch be best for implementing Add/Mul/Etc for these different types?
Jason moorepants.info +01 530-601-9791 On Thu, Mar 23, 2017 at 10:45 AM, Aaron Meurer <asmeu...@gmail.com> wrote: > An expression like x*A + B would be problematic, but 2*A + B should > actually be fine, because the flatten algorithm splits off numeric > coefficients (so that they can be combined). > > Aaron Meurer > > On Thu, Mar 23, 2017 at 11:59 AM, Francesco Bonazzi > <franz.bona...@gmail.com> wrote: > > There's another complication. Consider the expression: > > > > 3*A + 2*B > > > > Suppose A and B require a flatten-postprocessor at the Add level. The Add > > object will not detect them, because its parameters are just two Mul > > objects. > > > > -- > > 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 https://groups.google.com/group/sympy. > > To view this discussion on the web visit > > https://groups.google.com/d/msgid/sympy/e1823603-00b8- > 4424-8ccc-52d08053f2ea%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 https://groups.google.com/group/sympy. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/sympy/CAKgW%3D6JXzSmPiZxCYBSnQwd7URE9_3vieRVA%2B_y2aAZV_gmcHA% > 40mail.gmail.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 https://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAP7f1AjRyuxHOPMJN2ViQGjgvCpOMiiLzZZ%2BGgqeGZXKvuOUgw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
