Dear Suresh, > Dear all, > > Let's say I have an expression: > 1/(a+b) > > I want to be able to simplify this to 1/a if we know that a is much, > much greater than b. Is there a way to achieve this already in sympy. > If not, I think this would be a nice feature for engineering people > who would always be making some approximations and get intuitions from > the simplified expressions :)
Thanks very much for the idea. I created an issue for that: http://code.google.com/p/sympy/issues/detail?id=488 Basically, SymPy doesn't have a very robust assumption model, we are still investigating how this could be done. This will be an assumption "b>>a". Ondrej --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to sympy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sympy?hl=en -~----------~----~----~----~------~----~------~--~---