[−][src]Function argmin::testfunctions::levy_n13
pub fn levy_n13<T>(param: &[T]) -> T where
T: Sum<T> + FromPrimitive + Float,
Levy test function No. 13
Defined as
f(x_1, x_2) = sin^2(3 * pi * x_1) + (x_1 - 1)^2 * (1 + sin^2(3 * pi * x_2)) + (x_2 - 1)^2 * (1 + sin^2(2 * pi * x_2))
where x_i \in [-10, 10]
.
The global minimum is at f(x_1, x_2) = f(1, 1) = 0
.