details: http://hg.sympy.org/sympy/rev/8b4b931bb77d
changeset: 1792:8b4b931bb77d
user: Stepan Roucka <[EMAIL PROTECTED]>
date: Sat Oct 11 22:28:14 2008 +0200
description:
Implement simplification of reciprocal of power
In the rules for simplifying exponentiation implemented recently,
details: http://hg.sympy.org/sympy/rev/7f83ede93315
changeset: 1791:7f83ede93315
user: Riccardo Gori <[EMAIL PROTECTED]>
date: Fri Oct 10 19:37:43 2008 +0200
description:
Subs speedup: _eval_subs should call _eval_subs instead of subs
Calling Basic.subs caused some overhead because it
