[sympy] Re: Polynomial Decompose Error for Quartics+Cubics

2009-07-29 Thread smichr
On Jul 29, 12:06 am, wflynny wrote: > While finding eigenvalues for a matrix of mine, I ran into a > polynomial decompose error. It seems that when a polynomial has both a > cubic and quartic term and coefficients that consist of symbols, > factortools.py runs into trouble. To simplify the erro

[sympy] Re: Polynomial Decompose Error for Quartics+Cubics

2009-07-29 Thread Aaron S. Meurer
On Jul 29, 2009, at 4:10 PM, smichr wrote: > > > > On Jul 29, 12:06 am, wflynny wrote: >> While finding eigenvalues for a matrix of mine, I ran into a >> polynomial decompose error. It seems that when a polynomial has >> both a >> cubic and quartic term and coefficients that consist of symbol

[sympy] General questions about the structure of SymPy

2009-07-29 Thread Marco
I was very impressed by the description of SymPy here: http://www.euroscipy.org/presentations/slides/index.html and especially slide 14 "Internals: Object oriented model". I have a couple of general questions about how Object-oriented SymPy is. I'm a mathematician and would like to use or exten

[sympy] Re: General questions about the structure of SymPy

2009-07-29 Thread Aaron S. Meurer
Hi. Ondrej will probably have better answers to your questions when he replies, but here is my take. On Jul 29, 2009, at 9:57 PM, Marco wrote: > > I was very impressed by the description of SymPy here: > > http://www.euroscipy.org/presentations/slides/index.html > > and especially slide 14 "In

[sympy] documentation for Sum?

2009-07-29 Thread Phillip M. Feldman
I'd like to be able to calculate symbolic Sums (finite and infinite). >From searches of this discussion group, it's clear that this can be done, but I can't find any relevant documentation. Any pointers will be appreciated. --~--~-~--~~~---~--~~ You received this