[sympy] Re: Identifying repeated subexpressions in systems of equations

2008-06-16 Thread Luke
So I think it has become clear what I'm looking to do. There are many levels of subexpressions, and equations may be defined by many different subexpressions. For those of you familiar with classical mechanics, you are probably aware of the explosion of the number of terms that arises as the

[sympy] Re: Identifying repeated subexpressions in systems of equations

2008-06-16 Thread Luke
Robert, The Mathematica link you provided is exactly what I'm trying to do. I haven't tried your python code yet but after reading it I think it should work great. I really appreciate your comments and your help! Thanks, ~Luke On Jun 16, 12:14 pm, Robert Kern [EMAIL PROTECTED] wrote: On