schwefel_function.hpp

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#pragma once

#include "pass_bits/problem.hpp"

namespace pass
{
//
//                         D ⎛                        ⎞
// 418.9828872724338 * D - ∑ ⎜ p(i) * sin(√ ||p(i)||) ⎟
//                        i=1⎝                        ⎠
//
class schwefel_function : public problem
{
public:
  explicit schwefel_function(const arma::uword dimension);

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