> > This might have been so before the abstract base classes and the numeric > tower implemented in 2.5 or 2.6, but now Python itself has a definite > interface for checking any object whether it is complex number, real, > rational or integer. >
But we support unlimited precision reals, too. If we went to only Python types then that would mean using something like Fraction or Decimal instead. But when doing computations with those we might/would need to recast them as mpmath numbers. -- 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 sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at http://groups.google.com/group/sympy?hl=en-US. For more options, visit https://groups.google.com/groups/opt_out.
