Just to be clear: `_diff_wrt` should just became `_diff_notation_abuse` and be removed from Symbol
On 24 June 2012 00:19, [email protected] <[email protected]> wrote: > I would also like to make `_diff_wrt` an optional argument. As it > stands it is impossible to make new types of derivatives because of > this handy but non-rigorous abuse of notation. All that does not have > the _diff_wrt attribute will just be treated as before (that means > that _eval_derivative will actually be called without mangling the > input which is extremely important!) -- 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.
