euclidean.hpp

 
// BSD 3-Clause License
//
// Copyright (C) 2019, LAAS-CNRS
// Copyright note valid unless otherwise stated in individual files.
// All rights reserved.
 
#ifndef CROCODDYL_CORE_STATES_EUCLIDEAN_HPP_
#define CROCODDYL_CORE_STATES_EUCLIDEAN_HPP_
 
#include "crocoddyl/core/fwd.hpp"
#include "crocoddyl/core/state-base.hpp"
#include "crocoddyl/core/utils/exception.hpp"
 
namespace crocoddyl {
 
template <typename _Scalar>
class StateVectorTpl : public StateAbstractTpl<_Scalar> {
 public:
  typedef _Scalar Scalar;
  typedef MathBaseTpl<Scalar> MathBase;
  typedef typename MathBase::VectorXs VectorXs;
  typedef typename MathBase::MatrixXs MatrixXs;
 
  explicit StateVectorTpl(const std::size_t nx);
  virtual ~StateVectorTpl();
 
  virtual VectorXs zero() const;
  virtual VectorXs rand() const;
  virtual void diff(const Eigen::Ref<const VectorXs>& x0,
                    const Eigen::Ref<const VectorXs>& x1,
                    Eigen::Ref<VectorXs> dxout) const;
  virtual void integrate(const Eigen::Ref<const VectorXs>& x,
                         const Eigen::Ref<const VectorXs>& dx,
                         Eigen::Ref<VectorXs> xout) const;
  virtual void Jdiff(const Eigen::Ref<const VectorXs>&,
                     const Eigen::Ref<const VectorXs>&,
                     Eigen::Ref<MatrixXs> Jfirst, Eigen::Ref<MatrixXs> Jsecond,
                     const Jcomponent firstsecond = both) const;
  virtual void Jintegrate(const Eigen::Ref<const VectorXs>& x,
                          const Eigen::Ref<const VectorXs>& dx,
                          Eigen::Ref<MatrixXs> Jfirst,
                          Eigen::Ref<MatrixXs> Jsecond,
                          const Jcomponent firstsecond = both,
                          const AssignmentOp = setto) const;
  virtual void JintegrateTransport(const Eigen::Ref<const VectorXs>& x,
                                   const Eigen::Ref<const VectorXs>& dx,
                                   Eigen::Ref<MatrixXs> Jin,
                                   const Jcomponent firstsecond) const;
 
 protected:
  using StateAbstractTpl<Scalar>::nx_;
  using StateAbstractTpl<Scalar>::ndx_;
  using StateAbstractTpl<Scalar>::nq_;
  using StateAbstractTpl<Scalar>::nv_;
  using StateAbstractTpl<Scalar>::lb_;
  using StateAbstractTpl<Scalar>::ub_;
  using StateAbstractTpl<Scalar>::has_limits_;
};
 
}  // namespace crocoddyl
 
/* --- Details -------------------------------------------------------------- */
/* --- Details -------------------------------------------------------------- */
/* --- Details -------------------------------------------------------------- */
#include "crocoddyl/core/states/euclidean.hxx"
 
#endif  // CROCODDYL_CORE_STATES_EUCLIDEAN_HPP_