I'm unclear what this line is doing https://github.com/sympy/sympy/blob/e015652bf34987128bca3176d1c939fbd0d486cf/sympy/core/expr.py#L613. It looks like it evaluates it, at least in some cases.
Probably Chris Smith could give a more definite answer. Aaron Meurer On Mon, Feb 9, 2015 at 5:20 PM, Ondřej Čertík <[email protected]> wrote: > On Mon, Feb 9, 2015 at 4:15 PM, Aaron Meurer <[email protected]> wrote: >> On Mon, Feb 9, 2015 at 5:11 PM, Ondřej Čertík <[email protected]> >> wrote: >>> On Mon, Feb 9, 2015 at 3:37 PM, Aaron Meurer <[email protected]> wrote: >>>> Doesn't expr.equals also do something similar to this? >>> >>> No, that uses symbolics (thus it is not able to check complex >>> expressions or it will be slow). >>> >>> Btw, you already asked this exact question here: >>> >>> https://github.com/sympy/sympy/pull/8036#issuecomment-55969269 >>> >>> and my answer is right below it. >> >> Heh. >> >> But I seem to remember equals plugging in values. Maybe it used to do >> it, but doesn't any more? > > The code is here: > > https://github.com/sympy/sympy/blob/e015652bf34987128bca3176d1c939fbd0d486cf/sympy/core/expr.py#L563 > > Ondrej > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > 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/CADDwiVCB2Ftb_bAQUNnh2F%3DeHZA_Oy1dOrTn7W5ApkfATfOpsQ%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 [email protected]. To post to this group, send email to [email protected]. 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/CAKgW%3D6LBTww%3DvNVTj6hUu6sJ0QUt%3DohbPcNo5b6bAq1rFsiiUA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
