Branin RCOS Function

Branin RCOS Function

Branin RCOS function is defined as:

brainnin_rcos1.jpg (9783 bytes)

which has three solutions:

f(x₁,x₂)=0.397887; 
  (x_1,x₂)=(-pi,12.275), (pi,2.275), 
  (9.42478,2.475).