Re: Issue 4122 in sympy: Egyptian fractions

2013-12-18 Thread sympy
Comment #18 on issue 4122 by faisal.i...@gmail.com: Egyptian fractions http://code.google.com/p/sympy/issues/detail?id=4122 Hi, Sympy requires me to supply test cases for the modules I write. Right now, I have added tests which add the resulting egyptian fractions and test the input(i have

Re: Issue 4122 in sympy: Egyptian fractions

2013-12-18 Thread sympy
Comment #19 on issue 4122 by faisal.i...@gmail.com: Egyptian fractions http://code.google.com/p/sympy/issues/detail?id=4122 Also another thing I have noticed is for rational numbers having large numerators denominators , takenouchi gives MemoryError Graham Jewett takes a lot of time. I

Re: Issue 4133 in sympy: Suggestion: implement classical orthogonal polynomials

2013-12-18 Thread sympy
Comment #5 on issue 4133 by raou...@gmail.com: Suggestion: implement classical orthogonal polynomials http://code.google.com/p/sympy/issues/detail?id=4133 Hi, I plan to do much more work on orthogonal polynomials but it will take some (longer) time. First I need to extend the symbolic

Re: Issue 4133 in sympy: Suggestion: implement classical orthogonal polynomials

2013-12-18 Thread sympy
Updates: Cc: ppue...@googlemail.com Comment #6 on issue 4133 by asmeu...@gmail.com: Suggestion: implement classical orthogonal polynomials http://code.google.com/p/sympy/issues/detail?id=4133 Greg, if you want to take a shot at implementing some of these things yourself, go for it.

Re: Issue 4133 in sympy: Suggestion: implement classical orthogonal polynomials

2013-12-18 Thread sympy
Comment #7 on issue 4133 by raou...@gmail.com: Suggestion: implement classical orthogonal polynomials http://code.google.com/p/sympy/issues/detail?id=4133 Hi, Right. I did this for spherical harmonics. In principle we need to cut out all code in the eval method and put a clean up version

Re: Issue 4133 in sympy: Suggestion: implement classical orthogonal polynomials

2013-12-18 Thread sympy
Comment #8 on issue 4133 by gre...@gmail.com: Suggestion: implement classical orthogonal polynomials http://code.google.com/p/sympy/issues/detail?id=4133 I would be happy to contribute in any way I can, although my Python development acumen is pretty weak compared to anyone else here. I

Re: Issue 4133 in sympy: Suggestion: implement classical orthogonal polynomials

2013-12-18 Thread sympy
Comment #9 on issue 4133 by asmeu...@gmail.com: Suggestion: implement classical orthogonal polynomials http://code.google.com/p/sympy/issues/detail?id=4133 The _poly versions do not support symbolic degree. They just explicitly create the polynomial. Ideally, the non-poly versions would

Re: Issue 4133 in sympy: Suggestion: implement classical orthogonal polynomials

2013-12-18 Thread sympy
Comment #10 on issue 4133 by gre...@gmail.com: Suggestion: implement classical orthogonal polynomials http://code.google.com/p/sympy/issues/detail?id=4133 If I wanted to start experimenting with modifications to this file

Re: Issue 4122 in sympy: Egyptian fractions

2013-12-18 Thread sympy
Comment #20 on issue 4122 by lucasbro...@gmail.com: Egyptian fractions http://code.google.com/p/sympy/issues/detail?id=4122 Sorry for taking so long to get back to you on this � I've been having issues with my computer. They're pretty much resolved by now. Given a fraction *p/q* in lowest

Re: Issue 3970 in sympy: A bug on the degree function

2013-12-18 Thread sympy
Comment #2 on issue 3970 by avichal@gmail.com: A bug on the degree function http://code.google.com/p/sympy/issues/detail?id=3970 Is this issue still valid? I get the following result: - In [7]: degree(sympify(1), gens=x) Out[7]: 0 Note that the original poster wrote gen=x instead of