2011/11/9 Ondřej Čertík <ondrej.cer...@gmail.com>: > On Wed, Nov 9, 2011 at 10:58 AM, Aaron Meurer <asmeu...@gmail.com> wrote: >> Right. This is of course a lot of work to make all the SymPy >> functions do type checking, but if you look at the traceback, it's >> actually coming from Function.__new__. So maybe we should just make >> sure that the core functions do type checking. >> >> Or maybe we should add an option to sympify() that raises an exception >> if the returned object is not Basic and have the core functions call >> that (perhaps _sympify() should do this?). > > I think it's enough if high level functions like integrate() and > diff() do type checking. > > Ondrej >
Except then every single high level function has to do type checking. On the other hand, if you do it in the core, the chances of it being hit when a high level function is given the wrong type are pretty high, and the code is simpler. Aaron Meurer -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
