One thing you can try is to use the cse() function to group common subexpressions so that they are only evaluated once.
Aaron Meurer On Thu, Jul 26, 2012 at 4:43 PM, Matthew Emmett <[email protected]> wrote: > Hi everyone, > > I have some sympy code that generates Fortran code, and was wondering > if there a good way of simplifying the sympy expressions in order to > minimize the number of floating point operations that are required to > evaluate them numerically. Any suggestions? > > Thanks, > Matt > > -- > 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. > -- 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.
