problem.hpp

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#pragma once

#include "pass_bits/config.hpp"
#include <algorithm>
#include <armadillo>
#include <cassert>
#include <cmath>
#include <vector>
#include <string>

#if defined(SUPPORT_MPI)
#include <mpi.h>
#endif
namespace pass
{
class problem
{
public:
  const arma::vec lower_bounds;

  const arma::vec upper_bounds;

  const std::string name;

  arma::vec bounds_range() const noexcept;

  arma::uword dimension() const noexcept;

  problem(const arma::uword dimension, const double lower_bound,
          const double upper_bound, const std::string &name);

  problem(const arma::vec &lower_bounds, const arma::vec &upper_bounds, const std::string &name);

  virtual double evaluate(const arma::vec &agent) const = 0;

  double evaluate_normalised(const arma::vec &normalised_agent) const;

  arma::mat normalised_random_agents(const arma::uword count) const;

  arma::mat normalised_hammersley_agents(const arma::uword count) const;

  arma::mat initialise_normalised_agents(const arma::uword count) const;
};

} // namespace pass