SymPy 0.5.8

6 Dec 2007

_eval_apply() method was renamed to canonize().
Added var from SAGE.
Added more number theory functions.
Spherical harmonics (Ylm) implemented.
Functions interface simplified (SingleValuedFunction removed, nofargs -> nargs).
Draw negative powers in denominator nicely.
Integration of polynomials is 10x faster.
pyglet updated to 1.0beta2.