Re: Issue 3544 in sympy: binomial should not get expanded except when expand(func=True) is called on it

2013-02-02 Thread sympy
Updates: Status: Fixed Comment #7 on issue 3544 by asmeu...@gmail.com: binomial should not get expanded except when expand(func=True) is called on it http://code.google.com/p/sympy/issues/detail?id=3544 https://github.com/sympy/sympy/pull/1726 -- You received this message because you

Re: Issue 3544 in sympy: binomial should not get expanded except when expand(func=True) is called on it

2013-01-20 Thread sympy
Comment #6 on issue 3544 by asmeu...@gmail.com: binomial should not get expanded except when expand(func=True) is called on it http://code.google.com/p/sympy/issues/detail?id=3544 The point of the issue is that the *default* should be to not evaluate. In generally, it may be possible to ma

Re: Issue 3544 in sympy: binomial should not get expanded except when expand(func=True) is called on it

2013-01-20 Thread sympy
Comment #5 on issue 3544 by prasoon9...@gmail.com: binomial should not get expanded except when expand(func=True) is called on it http://code.google.com/p/sympy/issues/detail?id=3544 So what's the status on this? Issue valid or not? (See comment 4) -- You received this message because you ar

Re: Issue 3544 in sympy: binomial should not get expanded except when expand(func=True) is called on it

2013-01-20 Thread sympy
Comment #4 on issue 3544 by prasoon9...@gmail.com: binomial should not get expanded except when expand(func=True) is called on it http://code.google.com/p/sympy/issues/detail?id=3544 Well, if you do this: binomial(n, 8, evaluate=False) Then, as it should be obvious, it doesn't evaluate. So

Re: Issue 3544 in sympy: binomial should not get expanded except when expand(func=True) is called on it

2013-01-18 Thread sympy
Comment #3 on issue 3544 by asmeu...@gmail.com: binomial should not get expanded except when expand(func=True) is called on it http://code.google.com/p/sympy/issues/detail?id=3544 eval is only used by the super class Function when calling binomial with arguments. It's better to put the exp

Re: Issue 3544 in sympy: binomial should not get expanded except when expand(func=True) is called on it

2013-01-18 Thread sympy
Comment #2 on issue 3544 by prasoon9...@gmail.com: binomial should not get expanded except when expand(func=True) is called on it http://code.google.com/p/sympy/issues/detail?id=3544 I suppose we can change the binomial.eval() method by adding an extra param. Only when it is True, then only

Re: Issue 3544 in sympy: binomial should not get expanded except when expand(func=True) is called on it

2012-12-01 Thread sympy
Updates: Status: Valid Labels: Simplify Comment #1 on issue 3544 by asmeu...@gmail.com: binomial should not get expanded except when expand(func=True) is called on it http://code.google.com/p/sympy/issues/detail?id=3544 Specifically, things like binomial(n, 5) should not auto

Issue 3544 in sympy: binomial should not get expanded except when expand(func=True) is called on it

2012-11-30 Thread sympy
Status: New Owner: Labels: Type-Defect Priority-Medium New issue 3544 by samj...@gmail.com: binomial should not get expanded except when expand(func=True) is called on it http://code.google.com/p/sympy/issues/detail?id=3544 Usually one does not require binomial() to be expanded, as expan