how can I use Newton's method to find the extremum with error < 10^-4 ?
1 次查看(过去 30 天)
显示 更早的评论
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 ;
0 个评论
回答(1 个)
Nishitha Ayyalapu
2013-10-15
编辑:Nishitha Ayyalapu
2013-10-15
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!!
0 个评论
另请参阅
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!