styblinski_tang_function.hpp

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#pragma once

#include "pass_bits/problem.hpp"

namespace pass
{
//
//          D ⎛                             ⎞
//   0.5  * ∑ ⎜p(i)⁴ - 16 * p(i)² + 5 * p(i)⎟
//         i=1⎝                             ⎠
//
class styblinski_tang_function : public problem
{
public:
  explicit styblinski_tang_function(const arma::uword dimension);

  double evaluate(const arma::vec &agent) const override;
};
} // namespace pass