fit a multidimensional function

Hi,

I wanna fit a function with 2 domains:
F=@(x1, x2, p)      p(1)*x1  +  p(2)*x2;

p is a vector with the optimization parameters. I cannot use leasqr
because it can only accept one x-dimension. Do you have suggestions
for me?

Thanks a lot!
oxy


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