Issue 1365 in sympy: solve((1 - x)**2*exp(a*x), x) fails

Comment #2 on issue 1365 by Vinzent.Steinberg: solve((1 - x)**2*exp(a*x), x) fails http://code.google.com/p/sympy/issues/detail?id=1365 (Comment 1 is redundant, I pasted the wrong test case.) -- You received this message because you are listed in the owner or CC fields of this issue, or

Issue 1365 in sympy: solve((1 - x)**2*exp(a*x), x) fails

Comment #3 on issue 1365 by fredrik.johansson: solve((1 - x)**2*exp(a*x), x) fails http://code.google.com/p/sympy/issues/detail?id=1365 solve needs to be made recursive (and handle assumptions). Basically: solve(Mul(*args),x) should return union(solve(a,x) for a in args)

Issue 1365 in sympy: solve((1 - x)**2*exp(a*x), x) fails

Comment #4 on issue 1365 by Vinzent.Steinberg: solve((1 - x)**2*exp(a*x), x) fails http://code.google.com/p/sympy/issues/detail?id=1365 See issue 1172, I just implemented the first thing you mentioned (with factorization). -- You received this message because you are listed in the owner or

Issue 694 in sympy: Add tests from Review of CAS mathematical capabilities, by Michael Wester

Comment #14 on issue 694 by asmeurer: Add tests from Review of CAS mathematical capabilities, by Michael Wester http://code.google.com/p/sympy/issues/detail?id=694 I have added the L tests here:

Issue 1377 in sympy: MathML output for Integral and Differentiate invalid

Status: New Owner: Labels: Type-Defect Priority-Medium New issue 1377 by sidoti.mit: MathML output for Integral and Differentiate invalid http://code.google.com/p/sympy/issues/detail?id=1377 The tag from integrate(sin(x^-1)) is int/, which Mozilla is able to render. While the tag from

Issue 1376 in sympy: sum doesn't works for lists of symbols

Updates: Status: Accepted Labels: Milestone-Release0.6.5 Comment #1 on issue 1376 by ondrej.certik: sum doesn't works for lists of symbols http://code.google.com/p/sympy/issues/detail?id=1376 the sum() is meant to be used like this: In [5]: sum(1/x, (x, 1, 4)) Out[5]: 25 ── 12

Issue 638 in sympy: exp(-0.5 + 1.5*I).evalf() raises an exception

Updates: Status: Fixed Comment #4 on issue 638 by ondrej.certik: exp(-0.5 + 1.5*I).evalf() raises an exception http://code.google.com/p/sympy/issues/detail?id=638 This is in, thanks! -- You received this message because you are listed in the owner or CC fields of this issue, or

Issue 653 in sympy: polygamma: write tests for .expand(func=True)

Updates: Labels: -NeedsReview Comment #16 on issue 653 by ondrej.certik: polygamma: write tests for .expand(func=True) http://code.google.com/p/sympy/issues/detail?id=653 gnulinooks, your patch still needs a bit more work, as Vinzent has said. -- You received this message because you

Issue 1306 in sympy: Test the rst docs

Updates: Labels: -NeedsReview Comment #12 on issue 1306 by ondrej.certik: Test the rst docs http://code.google.com/p/sympy/issues/detail?id=1306 (No comment was entered for this change.) -- You received this message because you are listed in the owner or CC fields of this issue, or

Issue 1098 in sympy: (units).integrate() != integrate(units)

Updates: Status: Started Comment #4 on issue 1098 by ondrej.certik: (units).integrate() != integrate(units) http://code.google.com/p/sympy/issues/detail?id=1098 Please only mark issues as fixed only when the patch makes it into sympy. -- You received this message because you are

Issue 1098 in sympy: (units).integrate() != integrate(units)

Updates: Labels: Milestone-Release0.6.5 Comment #5 on issue 1098 by ondrej.certik: (units).integrate() != integrate(units) http://code.google.com/p/sympy/issues/detail?id=1098 The patches are discussed in:

Issue 1306 in sympy: Test the rst docs

Comment #11 on issue 1306 by ondrej.certik: Test the rst docs http://code.google.com/p/sympy/issues/detail?id=1306 could you please upload your branch somewhere? The patch doesn't apply for me: $ git am ~/Desktop/0002-Test-also-documentation-under-doc.patch Applying: Test also documentation

Issue 1329 in sympy: ccode: fractions use integer division when not intended

Updates: Status: Fixed Comment #3 on issue 1329 by ondrej.certik: ccode: fractions use integer division when not intended http://code.google.com/p/sympy/issues/detail?id=1329 Looks good, it's in, thanks! Welcome to sympy:

Issue 1274 in sympy: trigsimp doesn't like decimals

Comment #10 on issue 1274 by ondrej.certik: trigsimp doesn't like decimals http://code.google.com/p/sympy/issues/detail?id=1274 Ah, I got it. But this returns an exception to me: In [3]: trigsimp(cos(x)**2. + sin(x)**2.) [...] /home/ondrej/repos/sympy/sympy/core/numbers.pyc in

Issue 1375 in sympy: Documentation problem with python-sphinx

Comment #1 on issue 1375 by ondrej.certik: Documentation problem with python-sphinx http://code.google.com/p/sympy/issues/detail?id=1375 Does it happens only sometimes, or always? This is a serious problem, we should fix it. -- You received this message because you are listed in the owner

Issue 1274 in sympy: trigsimp doesn't like decimals

Comment #11 on issue 1274 by akshaysrinivasan: trigsimp doesn't like decimals http://code.google.com/p/sympy/issues/detail?id=1274 Try : trigsimp(sin(x)**2.0+cos(x)**2) 1 The power of cos(x) is an Integer. The problem is that in trigsimp_nonrecursive, sin(x)**2 in the expression gets

Issue 1374 in sympy: simplify(x**2-x**2.0) does not yield 0.

Comment #9 on issue 1374 by akshaysrinivasan: simplify(x**2-x**2.0) does not yield 0. http://code.google.com/p/sympy/issues/detail?id=1374 You mean during routine work ? I don't really know. I just tried that because sympy simplifies sin(x)**2.0 + cos(x)**2 to 1 but not sin(x)**2.0 +