On 07/04/2021 12:28, Oscar Benjamin wrote:
In Bruce's example both symbols seem to have the same assumptions so this shouldn't be the issue. Oscar
I just checked and you can make two non-identical symbols that way: Symbol('a')+Symbol('a',Positive=True) a + a I almost wonder if that should not flag an error. David -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/sympy/79b24d74-a71c-3b95-5471-7bce0ee0bc1c%40dbailey.co.uk.