On Fri, Apr 1, 2016 at 1:55 AM, Peter Otten <__pete...@web.de> wrote: > Hm, the two functions fmsympy() and fm() do not return the same value: > > $ python -i sympy_diff.py > 10000 evaluations with sympy : dt1 = 0.7178411483764648 > 10000 evaluations without sympy: dt2 = 0.10177111625671387 >>>> fm(42) > cos(42) >>>> fmsympy(42) > -0.399985314988351 >
Maybe not, but that's simply because one of them is completely evaluated. The cosine of 42 radians is indeed -0.4ish. >>> math.cos(42) -0.39998531498835127 ChrisA -- https://mail.python.org/mailman/listinfo/python-list
