solver_LP_qpoases.hh

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/*
 * Copyright 2015, LAAS-CNRS
 * Author: Andrea Del Prete
 */
 
#ifdef qpOASES_FOUND
 
#ifndef HPP_CENTROIDAL_DYNAMICS_SOLVER_LP_QPOASES_HH
#define HPP_CENTROIDAL_DYNAMICS_SOLVER_LP_QPOASES_HH
 
#include <hpp/centroidal-dynamics/local_config.hh>
#include <hpp/centroidal-dynamics/solver_LP_abstract.hh>
#include <hpp/centroidal-dynamics/util.hh>
#include <qpOASES.hpp>
 
namespace centroidal_dynamics {
 
class CENTROIDAL_DYNAMICS_DLLAPI Solver_LP_qpoases : public Solver_LP_abstract {
 private:
  qpOASES::Options m_options;   // solver options
  qpOASES::SQProblem m_solver;  // qpoases solver
 
  MatrixXX m_H;           // Hessian matrix
  bool m_init_succeeded;  // true if solver has been successfully initialized
  qpOASES::returnValue m_status;  // status code returned by the solver
 
 public:
  Solver_LP_qpoases();
 
  virtual ~Solver_LP_qpoases() {}

  LP_status solve(Cref_vectorX c, Cref_vectorX lb, Cref_vectorX ub,
                  Cref_matrixXX A, Cref_vectorX Alb, Cref_vectorX Aub,
                  Ref_vectorX sol);

  virtual LP_status getStatus();

  virtual double getObjectiveValue() { return m_solver.getObjVal(); }
 
  virtual void getDualSolution(Ref_vectorX res) {
    m_solver.getDualSolution(res.data());
  }
};
 
}  // end namespace centroidal_dynamics
 
#endif  // HPP_CENTROIDAL_DYNAMICS_SOLVER_LP_QPOASES_HH
 
#endif  // qpOASES_FOUND