math/constraint-bound.hpp

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//
// Copyright (c) 2017 CNRS
//
// This file is part of tsid
// tsid is free software: you can redistribute it
// and/or modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation, either version
// 3 of the License, or (at your option) any later version.
// tsid is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Lesser Public License for more details. You should have
// received a copy of the GNU Lesser General Public License along with
// tsid If not, see
// <http://www.gnu.org/licenses/>.
//

#ifndef __invdyn_math_constraint_bound_hpp__
#define __invdyn_math_constraint_bound_hpp__

#include "tsid/math/constraint-base.hpp"

namespace tsid {
namespace math {

class ConstraintBound : public ConstraintBase {
 public:
  EIGEN_MAKE_ALIGNED_OPERATOR_NEW

  ConstraintBound(const std::string& name);

  ConstraintBound(const std::string& name, const unsigned int size);

  ConstraintBound(const std::string& name, ConstRefVector lb,
                  ConstRefVector ub);
  virtual ~ConstraintBound() {}

  unsigned int rows() const;
  unsigned int cols() const;
  void resize(const unsigned int r, const unsigned int c);

  bool isEquality() const;
  bool isInequality() const;
  bool isBound() const;

  const Vector& vector() const;
  const Vector& lowerBound() const;
  const Vector& upperBound() const;

  Vector& vector();
  Vector& lowerBound();
  Vector& upperBound();

  bool setVector(ConstRefVector b);
  bool setLowerBound(ConstRefVector lb);
  bool setUpperBound(ConstRefVector ub);

  bool checkConstraint(ConstRefVector x, double tol = 1e-6) const;

 protected:
  Vector m_lb;
  Vector m_ub;
};

}  // namespace math
}  // namespace tsid

#endif  // ifndef __invdyn_math_constraint_bound_hpp__