On 10 January 2012 12:56, Olivier Grisel <[email protected]> wrote:
> Thank you very much it indeed works with "mpmath" in lambdify. However my > final goal would be to actually use numpy to evaluate that value (as a > function of n and d) in another program that has no dependency on sympy nor > mpmath. > > Do you think there is a way to make sympy refactor the expression so that > the naive numpy translation would be more stable, especially for the range > of d and n is such that the solution has an imaginary part close to or > exactly zero? > I don't think it can be done automatically by sympy. But there are many functions that rewrite expressions. I know too little about them to tell but maybe some of them will help. Hopefully someone on the group will know a better way to do it. > > I will try to further investigate. > > > -- > Olivier > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/sympy/-/yQddw56BoSwJ. > > 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. > -- 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.
