Re: Help to solve a large system of Nonlinear equations

Nicolas Charest wrote:
> 
> I tried to solve a system of 41 nonlinear equation - 41 variables.
> Physically,This system describe a very hyperstatically concrete girder
> behavior under large loads.

> I need help about the method to use, a convenient software, and a
> method to find initial value of the variables so the system converge ?

Try NEOS
http://www-neos.mcs.anl.gov/neos/

Arnold Neumaier