Re: Issue 3059 in sympy: (x - oo).has(oo) is False

2012-02-11 Thread sympy
Comment #1 on issue 3059 by asmeu...@gmail.com: (x - oo).has(oo) is False http://code.google.com/p/sympy/issues/detail?id=3059 It's for a similar reason that (-(x + 1)).has(x + 1) is False. I guess the has docstring should be more explicit that the matching is exact (structurally). Is the

Issue 3063 in sympy: set() does not pretty print correctly

2012-02-11 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Medium Printing New issue 3063 by asmeu...@gmail.com: set() does not pretty print correctly http://code.google.com/p/sympy/issues/detail?id=3063 In [52]: set([x**2]) Out[52]: ⎛ 2⎞ set⎝x ⎠ In [53]: set(x**2) ---

Issue 3062 in sympy: set and frozenset are not printed correctly with latex()

2012-02-11 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Medium Printing New issue 3062 by asmeu...@gmail.com: set and frozenset are not printed correctly with latex() http://code.google.com/p/sympy/issues/detail?id=3062 In [45]: latex(set([x**2])) Out[45]: set([x**2]) In [46]: latex(frozen

Re: Issue 3052 in sympy: evaluating Abs should result in a positive number

2012-02-11 Thread sympy
Comment #2 on issue 3052 by smi...@gmail.com: evaluating Abs should result in a positive number http://code.google.com/p/sympy/issues/detail?id=3052 This is related to issue 3060 -- the use of evalf() to make decisions. evalf() is also being used in the assumptions system to determine pos

Issue 3061 in sympy: Stats sampling using numpy

2012-02-11 Thread sympy
Status: Accepted Owner: mrock...@gmail.com Labels: Type-Enhancement Priority-Low New issue 3061 by mrock...@gmail.com: Stats sampling using numpy http://code.google.com/p/sympy/issues/detail?id=3061 The stats module has a sampling mechanism to provide approximate solutions to statistical queri

Issue 3060 in sympy: use of evalf() needs review

2012-02-11 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Medium New issue 3060 by smi...@gmail.com: use of evalf() needs review http://code.google.com/p/sympy/issues/detail?id=3060 In numbers, there are many cases where evalf() is being used only to test if something reduces to a Number. It

Issue 3059 in sympy: (x - oo).has(oo) is False

2012-02-11 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Medium New issue 3059 by smi...@gmail.com: (x - oo).has(oo) is False http://code.google.com/p/sympy/issues/detail?id=3059 I understand the reason this fails but I think that maybe a note somewhere (gotchas) about the fact that oo and -o

Re: Issue 3052 in sympy: evaluating Abs should result in a positive number

2012-02-11 Thread sympy
Comment #1 on issue 3052 by asmeu...@gmail.com: evaluating Abs should result in a positive number http://code.google.com/p/sympy/issues/detail?id=3052 I'm not sure if this is fixable. Once you substitute in a number, abs evaluates it: In [30]: print e.subs(x,Rational('.1')) -3.1415926535

Re: Issue 3053 in sympy: setup.py egg-info fails on Python3

2012-02-11 Thread sympy
Updates: Cc: asmeu...@gmail.com Comment #3 on issue 3053 by vlada.pe...@gmail.com: setup.py egg-info fails on Python3 http://code.google.com/p/sympy/issues/detail?id=3053 Yeah, you need to do something like, tell Tox to run bin/use2to3, then change to that directory, then run the te

Re: Issue 3057 in sympy: Closed form results for meijerg functions

2012-02-11 Thread sympy
Comment #2 on issue 3057 by ness...@gmail.com: Closed form results for meijerg functions http://code.google.com/p/sympy/issues/detail?id=3057 Thank you for entering these. I will look through them during the next weeks. (I'm in the middle of term though, so pretty busy.) -- You received t

Re: Issue 3057 in sympy: Closed form results for meijerg functions

2012-02-11 Thread sympy
Updates: Labels: Simplify Comment #1 on issue 3057 by asmeu...@gmail.com: Closed form results for meijerg functions http://code.google.com/p/sympy/issues/detail?id=3057 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Gro

Re: Issue 3056 in sympy: Closed-form results of sums of meijerg functions

2012-02-11 Thread sympy
Updates: Labels: Simplify Comment #1 on issue 3056 by asmeu...@gmail.com: Closed-form results of sums of meijerg functions http://code.google.com/p/sympy/issues/detail?id=3056 (No comment was entered for this change.) -- You received this message because you are subscribed to the Goo

Re: Issue 3055 in sympy: Simplification of bessel functions

2012-02-11 Thread sympy
Updates: Labels: Simplify Comment #1 on issue 3055 by asmeu...@gmail.com: Simplification of bessel functions http://code.google.com/p/sympy/issues/detail?id=3055 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups "s

Re: Issue 3054 in sympy: Simplification of ratios of gamma functions

2012-02-11 Thread sympy
Updates: Labels: Simplify Comment #1 on issue 3054 by asmeu...@gmail.com: Simplification of ratios of gamma functions http://code.google.com/p/sympy/issues/detail?id=3054 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google G

Issue 3058 in sympy: solve cannot handle mixed trig functions

2012-02-11 Thread sympy
Status: New Owner: Labels: Type-Defect Priority-Medium New issue 3058 by waks...@gwax.com: solve cannot handle mixed trig functions http://code.google.com/p/sympy/issues/detail?id=3058 Trying to solve the equation: 2*sin(x) = cos(x) By hand: 2*sin(x) = cos(x) 2*sin(x)/cos(x) = 1 sin(x)/c

Re: Issue 2948 in sympy: solve cannot handle polynomials of functions

2012-02-11 Thread sympy
Comment #3 on issue 2948 by waks...@gwax.com: solve cannot handle polynomials of functions http://code.google.com/p/sympy/issues/detail?id=2948 This does not work for me in version 0.7.1 -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To p

Issue 3057 in sympy: Closed form results for meijerg functions

2012-02-11 Thread sympy
Status: Accepted Owner: CC: ness...@gmail.com Labels: Type-Defect Priority-Medium New issue 3057 by someb...@bluewin.ch: Closed form results for meijerg functions http://code.google.com/p/sympy/issues/detail?id=3057 We should do more closed form results for meijerg functions. When comput

Issue 3056 in sympy: Closed-form results of sums of meijerg functions

2012-02-11 Thread sympy
Status: Accepted Owner: CC: ness...@gmail.com Labels: Type-Defect Priority-Medium New issue 3056 by someb...@bluewin.ch: Closed-form results of sums of meijerg functions http://code.google.com/p/sympy/issues/detail?id=3056 Sometimes the sum of two or more meijerg functions should simplif

Issue 3055 in sympy: Simplification of bessel functions

2012-02-11 Thread sympy
Status: Accepted Owner: CC: ness...@gmail.com Labels: Type-Defect Priority-Medium New issue 3055 by someb...@bluewin.ch: Simplification of bessel functions http://code.google.com/p/sympy/issues/detail?id=3055 Some simplifications for the Bessel functions are missing. An example: cosine_tr

Re: Issue 3053 in sympy: setup.py egg-info fails on Python3

2012-02-11 Thread sympy
Comment #2 on issue 3053 by ronan.l...@gmail.com: setup.py egg-info fails on Python3 http://code.google.com/p/sympy/issues/detail?id=3053 Yes, I used the defaults, except that I changed the envlist. The bigger problem with this is that sympy cannot be pip-installed from source on Python3.

Issue 3054 in sympy: Simplification of ratios of gamma functions

2012-02-11 Thread sympy
Status: Accepted Owner: CC: ness...@gmail.com Labels: Type-Defect Priority-Medium New issue 3054 by someb...@bluewin.ch: Simplification of ratios of gamma functions http://code.google.com/p/sympy/issues/detail?id=3054 Sympy can not simplify some rations of two gamma functions. An example

Re: Issue 3053 in sympy: setup.py egg-info fails on Python3

2012-02-11 Thread sympy
Comment #1 on issue 3053 by vlada.pe...@gmail.com: setup.py egg-info fails on Python3 http://code.google.com/p/sympy/issues/detail?id=3053 This is fine actually, 2to3 needs to be run on setup.py for it to be valid. Did you edit your tox.ini file accordingly or did you just run it with the

Issue 3053 in sympy: setup.py egg-info fails on Python3

2012-02-11 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Critical Milestone-Release0.7.2 Python3 New issue 3053 by ronan.l...@gmail.com: setup.py egg-info fails on Python3 http://code.google.com/p/sympy/issues/detail?id=3053 Tox log attached. I guess that the trick is to make sure that setup.p

Re: Issue 543 in sympy: warnings on python setup.py build

2012-02-11 Thread sympy
Updates: Status: Fixed Comment #9 on issue 543 by ronan.l...@gmail.com: warnings on python setup.py build http://code.google.com/p/sympy/issues/detail?id=543 https://github.com/sympy/sympy/pull/805 (cf. issue 2542) fixed the warnings. -- You received this message because you are subs

Re: Issue 1026 in sympy: pypy doesn't run sympy

2012-02-11 Thread sympy
Updates: Labels: -PassedReview Comment #42 on issue 1026 by vlada.pe...@gmail.com: pypy doesn't run sympy http://code.google.com/p/sympy/issues/detail?id=1026 Hi, the Piecewise failure seems to have been fixed somewhere (either the test was changed or PyPy can manage it now; regardless

Issue 3052 in sympy: evaluating Abs should result in a positive number

2012-02-11 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Medium New issue 3052 by smi...@gmail.com: evaluating Abs should result in a positive number http://code.google.com/p/sympy/issues/detail?id=3052 b=Float(str(int((pi*1e20).n(22 e = abs(b*(cos(x)**2+sin(x)**2)-b) e.subs(x,Rational(

Re: Issue 2542 in sympy: Compatibility with py.test

2012-02-11 Thread sympy
Updates: Labels: -NeedsReview Comment #8 on issue 2542 by vlada.pe...@gmail.com: Compatibility with py.test http://code.google.com/p/sympy/issues/detail?id=2542 Per Ronan in PR #805: Known problems: Tests having @slow and @XFAIL are reported incorrectly (this might be a bug in

Re: Issue 2542 in sympy: Compatibility with py.test

2012-02-11 Thread sympy
Comment #7 on issue 2542 by asmeu...@gmail.com: Compatibility with py.test http://code.google.com/p/sympy/issues/detail?id=2542 That was merged. Is there will work to do with this? -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to thi