3 issues changed in sympy

2011-03-09 Thread sympy
Updates: Labels: Simplify Comment by asmeurer: (No comment was entered for this change.) Affected issues: issue 357: trigonometric rewriting http://code.google.com/p/sympy/issues/detail?id=357 issue 649: Trigonometric functions should remove multiples of pi/2 http://code.goo

Re: Issue 1562 in sympy: Have trigsimp apply factor and Poly.cancel() to sin's and cos's

2011-03-09 Thread sympy
Updates: Labels: Simplify Comment #12 on issue 1562 by asmeurer: Have trigsimp apply factor and Poly.cancel() to sin's and cos's http://code.google.com/p/sympy/issues/detail?id=1562 (No comment was entered for this change.) -- You received this message because you are subscribed to t

2 issues changed in sympy

2011-03-09 Thread sympy
Updates: Labels: Simplify Comment by asmeurer: (No comment was entered for this change.) Affected issues: issue 111: Simplification of trig expressions http://code.google.com/p/sympy/issues/detail?id=111 issue 2054: does factor need to use cancel? http://code.google.com/p/sy

Re: Issue 2026 in sympy: Exact, algebraic, and integer_power substitution

2011-03-09 Thread sympy
Updates: Status: Started Comment #10 on issue 2026 by ronan.l...@gmail.com: Exact, algebraic, and integer_power substitution http://code.google.com/p/sympy/issues/detail?id=2026 In https://github.com/rlamy/sympy/commits/matching, I implemented atomic substitution as .replace(). Synt

Re: Issue 2026 in sympy: Exact, algebraic, and integer_power substitution

2011-03-09 Thread sympy
Comment #11 on issue 2026 by asmeurer: Exact, algebraic, and integer_power substitution http://code.google.com/p/sympy/issues/detail?id=2026 The problem with the name replace() is that that is what is used for the very intelligent function over at issue 1337. I think your implementation s

Re: Issue 2026 in sympy: Exact, algebraic, and integer_power substitution

2011-03-09 Thread sympy
Comment #12 on issue 2026 by ronan.l...@gmail.com: Exact, algebraic, and integer_power substitution http://code.google.com/p/sympy/issues/detail?id=2026 Actually, if you supply the right dict-like object, it can do everything the other replace() does. For instance, something like: class R