On an n-dimensional domain it is defined by
f(x) = _i=1^n-1 [ 100(x_i+1-x_i^2)^2 + (x_i-1)^2 ],,
and is usually evaluated on
x_i [ -5, 10 ]x_i in [-5, 10], for all
i=1,...,ni=1,...,n. The function has one global minimum at
f(x)=0f(x)=0 for x_i=1x_i=1 for all i=1,...,ni=1,...,n.