box-ddp.hpp

 
// BSD 3-Clause License
//
// Copyright (C) 2019-2020, CNRS-LAAS, University of Edinburgh
// Copyright note valid unless otherwise stated in individual files.
// All rights reserved.
 
#ifndef CROCODDYL_CORE_SOLVERS_BOX_DDP_HPP_
#define CROCODDYL_CORE_SOLVERS_BOX_DDP_HPP_
 
#include <Eigen/Cholesky>
#include <vector>
 
#include "crocoddyl/core/solvers/box-qp.hpp"
#include "crocoddyl/core/solvers/ddp.hpp"
 
namespace crocoddyl {
 
class SolverBoxDDP : public SolverDDP {
 public:
  EIGEN_MAKE_ALIGNED_OPERATOR_NEW
 
  explicit SolverBoxDDP(std::shared_ptr<ShootingProblem> problem);
  virtual ~SolverBoxDDP();
 
  virtual void allocateData();
  virtual void computeGains(const std::size_t t);
  virtual void forwardPass(const double steplength);
  virtual void resizeData();
 
  const std::vector<Eigen::MatrixXd>& get_Quu_inv() const;
 
 protected:
  BoxQP qp_;
  std::vector<Eigen::MatrixXd> Quu_inv_;
  std::vector<Eigen::VectorXd> du_lb_;
  std::vector<Eigen::VectorXd> du_ub_;
};
 
}  // namespace crocoddyl
 
#endif  // CROCODDYL_CORE_SOLVERS_BOX_DDP_HPP_