MultiObjectiveProblem.hpp

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#ifndef DART_OPTIMIZER_MULTIOBJECTIVEPROBLEM_HPP_
#define DART_OPTIMIZER_MULTIOBJECTIVEPROBLEM_HPP_
 
#include <cstddef>
#include <vector>
 
#include <Eigen/Dense>
 
#include "dart/optimizer/Function.hpp"
 
namespace dart {
namespace optimizer {
 
class MultiObjectiveProblem
{
public:
  explicit MultiObjectiveProblem(std::size_t dim, std::size_t integerDim = 0u);
 
  virtual ~MultiObjectiveProblem() = default;
 
 
  virtual void setSolutionDimension(
      std::size_t dim, std::size_t integerDim = 0u);
 
  virtual std::size_t getSolutionDimension() const;
 
  std::size_t getDoubleDimension() const;
 
  virtual void setIntegerDimension(std::size_t dim);
 
  virtual std::size_t getIntegerDimension() const;
 
  void setLowerBounds(const Eigen::VectorXd& lb);
 
  const Eigen::VectorXd& getLowerBounds() const;
 
  void setUpperBounds(const Eigen::VectorXd& ub);
 
  const Eigen::VectorXd& getUpperBounds() const;
 
 
 
  virtual std::size_t getObjectiveDimension() const = 0;
 
 
 
  virtual std::size_t getEqConstraintDimension() const;
 
 
 
  virtual std::size_t getIneqConstraintDimension() const;
 
 
 
  virtual Eigen::VectorXd evaluateObjectives(
      const Eigen::VectorXd& x) const = 0;
 
  virtual Eigen::VectorXd evaluateEqConstraints(const Eigen::VectorXd& x) const;
 
  virtual Eigen::VectorXd evaluateIneqConstraints(
      const Eigen::VectorXd& x) const;
 
  std::size_t getFitnessDimension() const;
 
  Eigen::VectorXd evaluateFitness(const Eigen::VectorXd& x) const;
 
 
  virtual std::ostream& print(std::ostream& os) const;
 
protected:
  std::size_t mDimension;
 
  std::size_t mIntegerDimension;
 
  Eigen::VectorXd mLowerBounds;
 
  Eigen::VectorXd mUpperBounds;
};
 
} // namespace optimizer
} // namespace dart
 
#endif // DART_OPTIMIZER_MULTIOBJECTIVEPROBLEM_HPP_