Find the minimum of a function

Hello, I'm trying to find the minimum and the maximum of a function using the the fmin and fmax in in Matlab R21012a, but the answer that i receive is fmin and fmax are not found. any explication or solution for this problem???

Afana

Answer 1

[Azzi Abdelmalek]

Maybe you are looking for fminsearch

help fminsearch

Answer 2

[Jan]

The error message means, that there are no functions called fmin and fmax. To find out, what you are searching for, more details of your problem are required.