mexican_hat_function {soobench} | R Documentation |
The Mexican hat function is defined slightly differently by different people. The definition used here is
mexican_hat_function(dimensions)
dimensions |
Size of parameter space. |
f(x) = -(1 - x'x) * exp(-0.5 * x'x)
Note that we have flipped the sign of the function so that it is a minimization problem like all other SOO functions.
A soo_function
.