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How can I solve overdetermined sets of non-linear equation?

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Prajan Pradhan on 12 Feb 2016

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Answered: Walter Roberson on 12 Feb 2016

Actually I have 3 variables and non-linear equations are at least 8. Is LMFnlsq.m or LMFsolve good for it?

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Matt J on 12 Feb 2016

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https://www.mathworks.com/matlabcentral/answers/267915-how-can-i-solve-overdetermined-sets-of-non-linear-equation#answer_209653

You can use FSOLVE if you have the Optimization Toolbox.

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Walter Roberson on 12 Feb 2016

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https://www.mathworks.com/matlabcentral/answers/267915-how-can-i-solve-overdetermined-sets-of-non-linear-equation#answer_209654

http://www.mathworks.com/help/optim/ug/lsqnonlin.html

http://www.mathworks.com/help/optim/ug/nonlinear-least-squares-with-full-jacobian.html

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