On Friday, December 12, 2014 9:27:11 PM UTC-8, Richard Fateman wrote: > > > > On Thursday, December 11, 2014 8:16:09 AM UTC-8, Joachim Durchholz wrote: >> >> Am 11.12.2014 um 00:40 schrieb Richard Fateman: >> > 1994 paper by Adam Dingle and Richard Fateman >> > Branch Cuts in Computer Algebra, (ISSAC '94 proceedings. also search >> > online). >> >> That paper assumes that everything can be refactored to logarithms plus >> arithmetic. >> Does that assumption hold? I could imagine that expressions containing >> irreducible integrals might not be normalizable in that fashion. > > I think the general problem is much worse. I have found very limited help for functions of more than one complex variable... and we can easily construct such situations in a computer algebra system.
If we throw rigor to the wind for functions of a single variable, there is no point in looking at the functions of several variables, I was hoping someone else (perhaps with more intuition, better background, ..) could make further progress. RJF -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/cc187da1-f041-43b8-a82d-6908a171f4ee%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
