Function lsqnonlin() has no optimization effect
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It is a teaching example, but I can't get the right answer in my software. How can I solve this problem?
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Matt J
2020-5-18
And I have another question. My code has no optimization effect
In this case, your initial guess already is optimal. You can see this by solving for the optimum x analytically, which is possible in this case because your model is linear, and because you have no bound constraints:
a=log(PNO(:));
b=log(PO2(:));
y=log(rNO(:));
x=[ones(size(a)),a,b]\y(:)
x =
-16.8802
1.2008
0.4151
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