Status: Accepted Owner: smichr Labels: Type-Defect Priority-Critical New issue 1560 by smichr: -2**-2 gives -1/4; should give 1/4 http://code.google.com/p/sympy/issues/detail?id=1560
(S(-2))**(S(-2)) gives -1/4 because the _eval_power or Integer of core\numbers.py is not checking to see if the exponent is an exact integer. /c -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this issue. You may adjust your issue notification preferences at: http://code.google.com/hosting/settings --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send email to sympy-issues@googlegroups.com To unsubscribe from this group, send email to sympy-issues+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sympy-issues?hl=en -~----------~----~----~----~------~----~------~--~---