Implement it as hyper._eval_rewrite_Sum. It should convert the hyper to a summation, using the formulas on Wikipedia. You may need to use ff or something like that. Search for other eval_rewrite methods to see how they work.
Aaron Meurer On Feb 13, 2013, at 1:55 AM, "[email protected]" < [email protected]> wrote: I would like to work on issue 806. Can you tell me what you wish the function "hyper.rewrite(Sum)" to do? -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy?hl=en. For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
