Issue 1943 in sympy: Need a superclass of Function that doesn't subclass Expr

2010-05-19 Thread sympy
Status: Started Owner: ronan.l...@gmail.com Labels: Type-Defect Priority-Medium Milestone-Release0.7.0 NeedsReview New issue 1943 by ronan.l...@gmail.com: Need a superclass of Function that doesn't subclass Expr http://code.google.com/p/sympy/issues/detail?id=1943 Some classes, such as

[sympy] solver for stochastic differential equation

2010-05-19 Thread chu-ching huang
I am starting to write package which can solve stochastic differential equation in Python. Now it owns basic functions which can do symbolic/ numeric calculation and plotting work. Of course, sympy is the core used to implement the symbolic part. If interested, you can find it at the following

Re: [sympy] Re: New assumptions: almost there?

2010-05-19 Thread Ronan Lamy
Le mardi 18 mai 2010 à 07:02 -0700, Vinzent Steinberg a écrit : On 18 Mai, 07:31, Ronan Lamy ronan.l...@gmail.com wrote: After my work on Predicates, I've made another attempt at replacing the old assumption system with the new one and the results are encouraging. After a few more

Re: [sympy] Re: New assumptions: almost there?

2010-05-19 Thread Christian Muise
I enjoy the idea of Predicates, but since it hasn't hit the master codebase yet, should I really be working off of Ronan's stuff? My plan was to use Ronan's use-new-assump2 branch, then incorporate the changes from Ondrej's assum branch. Continue with fixing tests / codebase then suggesting for