Optimization : Rosenbrock-banana 

Optimization Rosenbrock { 100.0*(x2-x1*x1)(x2-x1*x1) + (1.0-x1)*(1.0-x1) }: method Nelder-Mead : o green = optimum {x1=1.0,x2=1.0,z=0.0) . magenta = calculated optimum