Actually, I just discovered mpmath.findroot. Let me see what I get using this routine and I'll report back.
On Apr 12, 1:53 pm, Ondrej Certik <[email protected]> wrote: > On Mon, Apr 12, 2010 at 12:51 PM, Josh <[email protected]> wrote: > > On Apr 12, 1:04 pm, Ondrej Certik <[email protected]> wrote: > >> Hi Josh! > > >> as I understand, tsolve returns all roots. If it doesn't, it's a bug. > >> What is the correct solution that you expect from your computation > >> above? > > >> Ondrej > > > Well, something around -745 appears to be _an_ answer. I am playing > > with root finders from MATLAB, Scipy, PyIMSL Studio, and R and several > > of these languages/packages basically wrap the Netlib routine zeroin, > > as noted in the R documentation that I linked to. So, I just wanted to > > add sympy to the mix, just like I used to pit Mathematica against > > MATLAB sometimes, before I become a Python convert. > > You can also try to use nsolve() to solve things numerically, maybe it > can do it. > > Ondrej -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. 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.
