Re: Nonlinear Least Squares lsqnonlin
- To: mathgroup at smc.vnet.net
- Subject: [mg110248] Re: Nonlinear Least Squares lsqnonlin
- From: "M.Roellig" <markus.roellig at googlemail.com>
- Date: Thu, 10 Jun 2010 08:08:26 -0400 (EDT)
- References: <huntg8$bp6$1@smc.vnet.net>
On 9 Jun., 13:21, Juan Jose Cardenas <juanj... at yandex.ru> wrote: > I'm trying to solve a system of non-linear equations that involves > logarithms of several variables. I have developed code in another system to do > so using the function lsqnonlin. Is there an equivalent function in > Mathematica 7? > > I need to input the function matrix, the initial approximation vector, > and the precision and get a vector with the solution values of the > variables. > > I don't seem to find anything by searching on the web. > > Thank you Hi, did you look in the documentation? Check out FindFIt or NonlinearModelFit Markus