Numerical minimization is implemented NMinimize[f, vars].
Minimization
See also
Maximization, Minimum, OptimizationReferences
Brent, R. P. Algorithms for Minimization Without Derivatives. Englewood Cliffs, NJ: Prentice-Hall, 1973.Referenced on Wolfram|Alpha
MinimizationCite this as:
Weisstein, Eric W. "Minimization." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Minimization.html