how can I use Newton's method to find the extremum with error < 10^-4 ?
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f = @(x) 20.*exp(-(x-4).^4) + 6.*sin((pi./7).*x) + 0.4.*x + 20 ;
df = -80.*exp(-(x-4).^4).*((x-4).^3) + ((6./7).*pi).*cos((pi./7).*x) + 0.4 ;
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Answers (1)
Nishitha Ayyalapu
on 15 Oct 2013
Edited: Nishitha Ayyalapu
on 15 Oct 2013
These functions can do the job: Derivative-free approach:
fminsearch
Derivate based approach
fminunc
You can find more about the available optimization tools here:
Hope this helps!!
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