Comment #5 on issue 2454 by [email protected]: Mul._eval_derivative should use the quotient rule when possible
http://code.google.com/p/sympy/issues/detail?id=2454
As I recall, no rewriting. Just a look at the exponent to see if it is negative. An Add, for example, will always have a denominator of 1. -- You received this message because you are subscribed to the Google Groups "sympy-issues" 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-issues?hl=en.
