[R] Solving nonlinear system equation

[M.Kondrin]

Wong Jerry wrote:
> Hi all,
> 
> I would like to ask that is there any function in R which can solve 
> nonlinear system equations with  several variables. Thats mean some 
> functions similar to the 'fsolve' or 'fzero' in matlab.
> 
> Thanks you
> 
> Jerry
> 
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You may take a look at page http://www.hppi.troitsk.ru/Kondrin and 
download a package RMinpack. This is (incomplete) port of Minpack 
Fortran library and it now contains only one function FSolve(fun,guess) 
which do exactly what you have requested.
Comments welcome.