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

Updates: Status: Fixed Comment #28 on issue 1562 by smi...@gmail.com: Have trigsimp apply factor and Poly.cancel() to sin's and cos's http://code.google.com/p/sympy/issues/detail?id=1562 both PR 1258 and 1690 are in. dsolve(f(x).diff(x, 5) + 2*f(x).diff(x, 3) + f(x).diff(x) - 1,

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

Updates: Labels: -CodeInCategory-Code -CodeInDifficulty-Medium -CodeInImportedIntoGoogleDocs Comment #25 on issue 1562 by asmeu...@gmail.com: 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

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

Updates: Labels: -NeedsReview -smichr Comment #22 on issue 1562 by smi...@gmail.com: 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

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

Comment #18 on issue 1562 by asmeu...@gmail.com: Have trigsimp apply factor and Poly.cancel() to sin's and cos's http://code.google.com/p/sympy/issues/detail?id=1562 So should this GCI task be closed: http://www.google-melange.com/gci/task/view/google/gci2011/7192380 ? -- You received

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

Comment #19 on issue 1562 by smi...@gmail.com: Have trigsimp apply factor and Poly.cancel() to sin's and cos's http://code.google.com/p/sympy/issues/detail?id=1562 Unless a GCI'er can come up with a faster more robust version. I would be open to that. It's always good to see what someone

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

Updates: Labels: NeedsReview smichr Comment #17 on issue 1562 by smi...@gmail.com: Have trigsimp apply factor and Poly.cancel() to sin's and cos's http://code.google.com/p/sympy/issues/detail?id=1562 https://github.com/sympy/sympy/pull/772 -- You received this message because you

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

Updates: Labels: -CodeInDifficulty-Easy CodeInDifficulty-Medium Comment #15 on issue 1562 by smi...@gmail.com: 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

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

Updates: Labels: CodeInImportedIntoMelange Comment #16 on issue 1562 by pr...@goodok.ru: 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

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

Comment #14 on issue 1562 by smi...@gmail.com: Have trigsimp apply factor and Poly.cancel() to sin's and cos's http://code.google.com/p/sympy/issues/detail?id=1562 Here are some test collected from some issues involving trigsimp: eq = -4*sin(x)**4 + 4*cos(x)**4 - 8*cos(x)**2 assert

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

Updates: Labels: CodeInCategory-Code CodeInDifficulty-Easy Comment #13 on issue 1562 by smi...@gmail.com: Have trigsimp apply factor and Poly.cancel() to sin's and cos's http://code.google.com/p/sympy/issues/detail?id=1562 One might try factor_terms, first: -- You received this

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

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

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

Updates: Blockedon: 1598 Comment #10 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 listed in the

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

Updates: Cc: mattpap Labels: Polynomial Comment #1 on issue 1562 by Vinzent.Steinberg: Have trigsimp apply factor and Poly.cancel() to sin's and cos's http://code.google.com/p/sympy/issues/detail?id=1562 I think Mateusz's yet unpublished changes to polynomials might fix this.

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

Comment #2 on issue 1562 by mattpap: Have trigsimp apply factor and Poly.cancel() to sin's and cos's http://code.google.com/p/sympy/issues/detail?id=1562 Yes, this will be fixed. As to publication date, I was too optimistic and I need a few more days to prepare a version ready for public

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

Comment #3 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 OK. As it stands, this is not impeding the coding on my project directly. dsolve() will just be unable to apply variation of

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

Comment #8 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 Don't worry, I'm interested in working on this. Glad to hear it! I realized that we never created an issue for that general RootOf idea,