Rosenbrock Function
A non-convex function used as a performance test problem for optimization algorithms introduced by Rosenbrock in 1960.
It is also known as Rosenbrock′s valley or Rosenbrock′s banana function.
Reference
Rosenbrock, H. H. (1960), "An automatic method for finding the greatest or least value of a function", The Computer Journal 3: 175-184
Subjects: Computing Mathematics