OK. I probably should have gotten this together a long while ago, but I don't mind if it waits until the next release.
Aaron Meurer On Jul 11, 2009, at 6:22 PM, Ondrej Certik wrote: > > On Sat, Jul 11, 2009 at 5:40 PM, Aaron S. Meurer<asmeu...@gmail.com> > wrote: >> >> I wrote this logcombine function a while ago for my work in dsolve, >> but I haven't finished the work in dsolve yet. But I figured that >> the >> logcombine function could be put in, as it is independent of dsolve. >> The function combines logarithms like log(x)+log(y) => log(x*y) and >> 2*log(x) => log(x**2). It defaults to only combining if the >> arguments >> have proper assumptions (the arguments must be positive and the >> exponents/coefficients must be real for these identities to be true). >> You can override these by choosing assume_pos_real = True. >> >> See the docstring for more info. >> >> Pull from http://github.com/asmeurer/sympy/tree/logcombine >> >> See also Issue 1530 > > I commented in the issue, I'll push it in after the release. > > Ondrej > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sympy-patches" group. To post to this group, send email to sympy-patches@googlegroups.com To unsubscribe from this group, send email to sympy-patches+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sympy-patches?hl=en -~----------~----~----~----~------~----~------~--~---
