Re: Issue 1916 in sympy: Plotting fails: Window initialization failed: Unable to share contexts

2011-04-23 Thread sympy
Comment #19 on issue 1916 by keith.ku...@gmail.com: Plotting fails: Window initialization failed: Unable to share contexts http://code.google.com/p/sympy/issues/detail?id=1916 found the fix. 1) that os.environ call needs to occur before the import, at least in both of my copies of win7. Nex

Re: Issue 652 in sympy: Write tests for acosh, atanh, acoth

2011-04-23 Thread sympy
Updates: Status: Started Owner: --- Labels: -PassedReview NeedsReview saptman Comment #30 on issue 652 by Vinzent.Steinberg: Write tests for acosh, atanh, acoth http://code.google.com/p/sympy/issues/detail?id=652 (No comment was entered for this change.) -- You receiv

Re: Issue 2293 in sympy: Unexpected limit behaviour

2011-04-23 Thread sympy
Comment #6 on issue 2293 by asmeurer: Unexpected limit behaviour http://code.google.com/p/sympy/issues/detail?id=2293 See issue 2300. -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send email to sympy-issues@googlegroup

Issue 2300 in sympy: x.diff(4) doesn't fail

2011-04-23 Thread sympy
Status: Accepted Owner: asmeurer Labels: Type-Defect Priority-Medium WrongResult EasyToFix New issue 2300 by asmeurer: x.diff(4) doesn't fail http://code.google.com/p/sympy/issues/detail?id=2300 In [261]: x.diff(4) Out[261]: x In [262]: x.diff(2*x .: ) ---

Re: Issue 2293 in sympy: Unexpected limit behaviour

2011-04-23 Thread sympy
Comment #5 on issue 2293 by asmeurer: Unexpected limit behaviour http://code.google.com/p/sympy/issues/detail?id=2293 Yeah, something similar to diff: In [263]: x.diff(2*x) --- ValueErrorTrac

Re: Issue 2282 in sympy: doctests broken by the commit edabb89c5006a7

2011-04-23 Thread sympy
Updates: Status: Fixed Labels: -NeedsReview PassedReview Comment #11 on issue 2282 by ronan.l...@gmail.com: doctests broken by the commit edabb89c5006a7 http://code.google.com/p/sympy/issues/detail?id=2282 This is in, the doctest is fixed. -- You received this message because

Re: Issue 828 in sympy: In sympy.geometry many docstrings are not good enough

2011-04-23 Thread sympy
Updates: Status: Fixed Labels: -NeedsReview PassedReview Comment #17 on issue 828 by ronan.l...@gmail.com: In sympy.geometry many docstrings are not good enough http://code.google.com/p/sympy/issues/detail?id=828 The branch is in. I think the geometry docstrings are very nice

Re: Issue 652 in sympy: Write tests for acosh, atanh, acoth

2011-04-23 Thread sympy
Comment #29 on issue 652 by sapta.ii...@gmail.com: Write tests for acosh, atanh, acoth http://code.google.com/p/sympy/issues/detail?id=652 I have been working on this and most of the xfails have been moved to their proper locations. https://github.com/sympy/sympy/pull/231 The reason why

Issue 2299 in sympy: compute_known_facts() is broken

2011-04-23 Thread sympy
Status: Accepted Owner: ronan.l...@gmail.com Labels: Type-Defect Priority-High Assumptions Milestone-Release0.7.0 New issue 2299 by ronan.l...@gmail.com: compute_known_facts() is broken http://code.google.com/p/sympy/issues/detail?id=2299 In master: In [1]: from sympy.assumptions.ask import comp

Re: Issue 1694 in sympy: solve has many issues with fractions

2011-04-23 Thread sympy
Comment #172 on issue 1694 by smi...@gmail.com: solve has many issues with fractions http://code.google.com/p/sympy/issues/detail?id=1694 I'm just waiting for polys12 to get in place. So since nobody is reviewing this and things might change with polys12 I've just closed it and will open

Re: Issue 2298 in sympy: Iterative methods to solve Ax = B

2011-04-23 Thread sympy
Updates: Status: NeedsDecision Cc: asmeurer ronan.l...@gmail.com andy.ter...@gmail.com Labels: -Type-Defect Type-Enhancement Matrices Comment #1 on issue 2298 by sherjilo...@gmail.com: Iterative methods to solve Ax = B http://code.google.com/p/sympy/issues/detail?id=229

Issue 2298 in sympy: Iterative methods to solve Ax = B

2011-04-23 Thread sympy
Status: Accepted Owner: sherjilo...@gmail.com Labels: Type-Defect Priority-Medium New issue 2298 by sherjilo...@gmail.com: Iterative methods to solve Ax = B http://code.google.com/p/sympy/issues/detail?id=2298 Sympy currently doesn't have iterative methods to solve Ax=B. The methods are essentia

Re: Issue 2283 in sympy: Non-iterative 'in'

2011-04-23 Thread sympy
Comment #9 on issue 2283 by matt...@gmail.com: Non-iterative 'in' http://code.google.com/p/sympy/issues/detail?id=2283 find(cls) gives all subexpressions that are instances of `cls`, e.g.: In [1]: var('A,B,C', commutative=False) Out[1]: (A, B, C) In [2]: f = x*gamma(x)*sin(x)*exp(x*y)*A*B*C*co

Re: Issue 1418 in sympy: integrate((x**Rational(1,2) - x**3)/x**Rational(1,3), x) gives traceback

2011-04-23 Thread sympy
Comment #4 on issue 1418 by plaes...@gmail.com: integrate((x**Rational(1,2) - x**3)/x**Rational(1,3), x) gives traceback http://code.google.com/p/sympy/issues/detail?id=1418 Added pull request at https://github.com/sympy/sympy/pull/249 with some other minor stuff... -- You received this m

Re: Issue 2283 in sympy: Non-iterative 'in'

2011-04-23 Thread sympy
Comment #8 on issue 2283 by sherjilo...@gmail.com: Non-iterative 'in' http://code.google.com/p/sympy/issues/detail?id=2283 Related Issue : http://code.google.com/p/sympy/issues/detail?id=1337 -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To

Re: Issue 2283 in sympy: Non-iterative 'in'

2011-04-23 Thread sympy
Comment #7 on issue 2283 by sherjilo...@gmail.com: Non-iterative 'in' http://code.google.com/p/sympy/issues/detail?id=2283 Looks great. Could you attach a link to the .find() code/commit/pull request ? Understanding the latter part of this .contains() is difficult without knowing what .fin

Re: Issue 2283 in sympy: Non-iterative 'in'

2011-04-23 Thread sympy
Updates: Status: Started Comment #6 on issue 2283 by matt...@gmail.com: Non-iterative 'in' http://code.google.com/p/sympy/issues/detail?id=2283 EPath won't help here, but the following code will: from sympy.core import Add, Mul def ncsplit(expr): if expr.is_Add or expr.is_Mul:

Re: Issue 2293 in sympy: Unexpected limit behaviour

2011-04-23 Thread sympy
Updates: Labels: NeedsReview sherjilozair Comment #4 on issue 2293 by sherjilo...@gmail.com: Unexpected limit behaviour http://code.google.com/p/sympy/issues/detail?id=2293 https://github.com/sympy/sympy/pull/248 -- You received this message because you are subscribed to the Google G

Re: Issue 2293 in sympy: Unexpected limit behaviour

2011-04-23 Thread sympy
Comment #3 on issue 2293 by sherjilo...@gmail.com: Unexpected limit behaviour http://code.google.com/p/sympy/issues/detail?id=2293 Could someone suggest an error string ? How about ValueError("Invalid limit variable %s" %z) ? In [1]: limit(x**2, 4, 0) --

Re: Issue 2293 in sympy: Unexpected limit behaviour

2011-04-23 Thread sympy
Comment #2 on issue 2293 by sherjilo...@gmail.com: Unexpected limit behaviour http://code.google.com/p/sympy/issues/detail?id=2293 Could someone suggest an error string ? How about ValueError("Invalid limit variable %s" %z) ? In [2]: limit(x**2, 4, 0) ---

Re: Issue 754 in sympy: Have re and im call expand(complex=True)

2011-04-23 Thread sympy
Comment #15 on issue 754 by asmeurer: Have re and im call expand(complex=True) http://code.google.com/p/sympy/issues/detail?id=754 re() and im() need to be rewritten to use as_real_imag() and/or expand(complex=True) (however it works so that there are no infinite recursion errors). Right

Re: Issue 2244 in sympy: N(Matrix) does not work (but Matrix.evalf() does)

2011-04-23 Thread sympy
Comment #2 on issue 2244 by matt...@gmail.com: N(Matrix) does not work (but Matrix.evalf() does) http://code.google.com/p/sympy/issues/detail?id=2244 You can use @threaded decorator, thought it's not a very good solution. -- You received this message because you are subscribed to the Google

Re: Issue 2244 in sympy: N(Matrix) does not work (but Matrix.evalf() does)

2011-04-23 Thread sympy
Comment #1 on issue 2244 by asmeurer: N(Matrix) does not work (but Matrix.evalf() does) http://code.google.com/p/sympy/issues/detail?id=2244 Well it's not as easy as removing the sympify line, because we still want sympifyable stuff to pass through (like ints). I suppose the best solution

Re: Issue 1418 in sympy: integrate((x**Rational(1,2) - x**3)/x**Rational(1,3), x) gives traceback

2011-04-23 Thread sympy
Updates: Status: Accepted Comment #3 on issue 1418 by asmeurer: integrate((x**Rational(1,2) - x**3)/x**Rational(1,3), x) gives traceback http://code.google.com/p/sympy/issues/detail?id=1418 A test should be added. -- You received this message because you are subscribed to the Google

Re: Issue 1418 in sympy: integrate((x**Rational(1,2) - x**3)/x**Rational(1,3), x) gives traceback

2011-04-23 Thread sympy
Updates: Status: Fixed Comment #2 on issue 1418 by plaes...@gmail.com: integrate((x**Rational(1,2) - x**3)/x**Rational(1,3), x) gives traceback http://code.google.com/p/sympy/issues/detail?id=1418 This seems to be fixed in latest master \o/ In [2]: print integrate((x**Rational(1,2) -