Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect

2010-05-07 Thread sympy
Updates: Labels: -NeedsBetterPatch NeedsReview Comment #8 on issue 1823 by smichr: integral.atoms(Symbol) should introspect http://code.google.com/p/sympy/issues/detail?id=1823 Integral has a new property named "symbols". list(Integral(x, (y,1,2)).symbols) set([x]) There are times (l

Re: Issue 1772 in sympy: Integral(1,x).is_number fails

2010-05-07 Thread sympy
Updates: Cc: ondrej.certik asmeurer Vinzent.Steinberg Comment #7 on issue 1772 by smichr: Integral(1,x).is_number fails http://code.google.com/p/sympy/issues/detail?id=1772 It has re-emerged from smichr's 1766 branch at github and is awaiting review as commit 1772. -- You received th

Re: Issue 1913 in sympy: pseudo integralof x

2010-05-07 Thread sympy
Comment #1 on issue 1913 by smichr: pseudo integralof x http://code.google.com/p/sympy/issues/detail?id=1913 The Integral method .symbols can be used to find what symbols an integral depends on. See issue 1823. -- You received this message because you are subscribed to the Google Groups "sy

Re: Issue 1017 in sympy: Integral(x) doesn't transform

2010-05-07 Thread sympy
Comment #1 on issue 1017 by smichr: Integral(x) doesn't transform http://code.google.com/p/sympy/issues/detail?id=1017 This isn't raising an error in the current master...but is this right? Integral(x).transform(x,2*x) Integral(4*x, x) -- You received this message because you are subscribed

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

2010-05-07 Thread sympy
Comment #1 on issue 1916 by ghost261109: Plotting fails: Window initialization failed: Unable to share contexts http://code.google.com/p/sympy/issues/detail?id=1916 +1 Me too! on WinXP ActivePython 2.6.5.12 (ActiveState Software Inc.) based on Python 2.6.5 (r265:79063, Mar 20 2010, 14:22:52

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

2010-05-07 Thread sympy
Comment #2 on issue 1916 by ghost261109: Plotting fails: Window initialization failed: Unable to share contexts http://code.google.com/p/sympy/issues/detail?id=1916 +1 Me too! on WinXP ActivePython 2.6.5.12 (ActiveState Software Inc.) based on Python 2.6.5 (r265:79063, Mar 20 2010, 14:22:52

Re: Issue 1919 in sympy: unify behavior of var() and symbols()

2010-05-07 Thread sympy
Comment #6 on issue 1919 by smichr: unify behavior of var() and symbols() http://code.google.com/p/sympy/issues/detail?id=1919 If you give symbols a delimiter it defaults to the each_char=False: symbols('asdf,') #note the comma (but a trailing space works too) asdf symbols('asdf') [a, s, d,