Xnor is defined for multiple inputs while logical equivalence is defined only for two inputs. (Interestingly, the two are identical for two inputs) I added this as a new function since it wasn't present and was one of the known logic functions on Wikipedia.
No, there was no bug fixing motivation behind it. On Mar 21, 7:20 pm, Joachim Durchholz <[email protected]> wrote: > Am 21.03.2012 14:29, schrieb Rishav Das: > > > Please let me know whom I can get in contact with and what development > > work I should proceed with. In order to get acquainted with the code > > and meet the patch submission prerequisite, I've sent my first pull > > request on GitHub. > > >https://github.com/sympy/sympy/pull/1154 > > XNor is (or should be) the same as Equivalent, so I'm wondering what > that is good for. > Is there a bug tracker entry that this solves? Other motivation that > makes this useful in its own right? -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
