crocoddyl  1.9.0
Contact RObot COntrol by Differential DYnamic programming Library (Crocoddyl)
poly-two-rk.hpp
1 // BSD 3-Clause License
3 //
4 // Copyright (C) 2021, University of Edinburgh, University of Trento
5 // Copyright note valid unless otherwise stated in individual files.
6 // All rights reserved.
8 
9 #ifndef CROCODDYL_CORE_CONTROLS_POLY_TWO_RK_HPP_
10 #define CROCODDYL_CORE_CONTROLS_POLY_TWO_RK_HPP_
11 
12 #include "crocoddyl/core/fwd.hpp"
13 #include "crocoddyl/core/control-base.hpp"
14 #include "crocoddyl/core/integrator/rk.hpp"
15 #include "crocoddyl/core/utils/exception.hpp"
16 
17 namespace crocoddyl {
18 
43 template <typename _Scalar>
45  public:
46  typedef _Scalar Scalar;
51  typedef typename MathBase::VectorXs VectorXs;
52  typedef typename MathBase::MatrixXs MatrixXs;
53 
60  explicit ControlParametrizationModelPolyTwoRKTpl(const std::size_t nw, const RKType rktype);
62 
70  virtual void calc(const boost::shared_ptr<ControlParametrizationDataAbstract>& data, const Scalar t,
71  const Eigen::Ref<const VectorXs>& u) const;
72 
82  virtual void calcDiff(const boost::shared_ptr<ControlParametrizationDataAbstract>& data, const Scalar t,
83  const Eigen::Ref<const VectorXs>& u) const;
84 
90  virtual boost::shared_ptr<ControlParametrizationDataAbstract> createData();
91 
100  virtual void params(const boost::shared_ptr<ControlParametrizationDataAbstract>& data, const Scalar t,
101  const Eigen::Ref<const VectorXs>& w) const;
102 
111  virtual void convertBounds(const Eigen::Ref<const VectorXs>& w_lb, const Eigen::Ref<const VectorXs>& w_ub,
112  Eigen::Ref<VectorXs> u_lb, Eigen::Ref<VectorXs> u_ub) const;
113 
125  virtual void multiplyByJacobian(const boost::shared_ptr<ControlParametrizationDataAbstract>& data,
126  const Eigen::Ref<const MatrixXs>& A, Eigen::Ref<MatrixXs> out,
127  const AssignmentOp = setto) const;
128 
141  virtual void multiplyJacobianTransposeBy(const boost::shared_ptr<ControlParametrizationDataAbstract>& data,
142  const Eigen::Ref<const MatrixXs>& A, Eigen::Ref<MatrixXs> out,
143  const AssignmentOp = setto) const;
144 
145  protected:
146  using Base::nu_;
147  using Base::nw_;
148 
149  private:
150  RKType rktype_;
151 };
152 
153 template <typename _Scalar>
155  EIGEN_MAKE_ALIGNED_OPERATOR_NEW
156 
157  typedef _Scalar Scalar;
160  typedef typename MathBase::Vector3s Vector3s;
161 
162  template <template <typename Scalar> class Model>
163  explicit ControlParametrizationDataPolyTwoRKTpl(Model<Scalar>* const model) : Base(model), tmp_t2(0.) {
164  c.setZero();
165  }
166 
168 
169  Vector3s c;
170  Scalar tmp_t2;
171 };
172 
173 } // namespace crocoddyl
174 
175 /* --- Details -------------------------------------------------------------- */
176 /* --- Details -------------------------------------------------------------- */
177 /* --- Details -------------------------------------------------------------- */
178 #include "crocoddyl/core/controls/poly-two-rk.hxx"
179 
180 #endif // CROCODDYL_CORE_CONTROLS_POLY_TWO_RK_HPP_
crocoddyl::MathBaseTpl< Scalar >
crocoddyl::ControlParametrizationModelPolyTwoRKTpl::calc
virtual void calc(const boost::shared_ptr< ControlParametrizationDataAbstract > &data, const Scalar t, const Eigen::Ref< const VectorXs > &u) const
Get the value of the control at the specified time.
crocoddyl::ControlParametrizationModelAbstractTpl
Abstract class for the control trajectory parametrization.
Definition: control-base.hpp:40
crocoddyl::ControlParametrizationDataPolyTwoRKTpl
Definition: poly-two-rk.hpp:154
crocoddyl::ControlParametrizationModelPolyTwoRKTpl::multiplyJacobianTransposeBy
virtual void multiplyJacobianTransposeBy(const boost::shared_ptr< ControlParametrizationDataAbstract > &data, const Eigen::Ref< const MatrixXs > &A, Eigen::Ref< MatrixXs > out, const AssignmentOp=setto) const
Compute the product between the transposed Jacobian of the control (with respect to the parameters) a...
crocoddyl::ControlParametrizationModelAbstractTpl::nu_
std::size_t nu_
Control parameters dimension.
Definition: control-base.hpp:164
crocoddyl::ControlParametrizationModelPolyTwoRKTpl::calcDiff
virtual void calcDiff(const boost::shared_ptr< ControlParametrizationDataAbstract > &data, const Scalar t, const Eigen::Ref< const VectorXs > &u) const
Get the value of the Jacobian of the control with respect to the parameters.
crocoddyl::ControlParametrizationModelPolyTwoRKTpl::convertBounds
virtual void convertBounds(const Eigen::Ref< const VectorXs > &w_lb, const Eigen::Ref< const VectorXs > &w_ub, Eigen::Ref< VectorXs > u_lb, Eigen::Ref< VectorXs > u_ub) const
Map the specified bounds from the control space to the parameter space.
crocoddyl::ControlParametrizationModelAbstractTpl::nw_
std::size_t nw_
Control dimension.
Definition: control-base.hpp:163
crocoddyl::ControlParametrizationDataAbstractTpl
Definition: control-base.hpp:168
crocoddyl::ControlParametrizationModelPolyTwoRKTpl::params
virtual void params(const boost::shared_ptr< ControlParametrizationDataAbstract > &data, const Scalar t, const Eigen::Ref< const VectorXs > &w) const
Get a value of the control parameters u such that the control at the specified time t is equal to the...
crocoddyl::ControlParametrizationModelPolyTwoRKTpl::ControlParametrizationModelPolyTwoRKTpl
ControlParametrizationModelPolyTwoRKTpl(const std::size_t nw, const RKType rktype)
Initialize the poly-two RK control parametrization.
crocoddyl::ControlParametrizationModelPolyTwoRKTpl::multiplyByJacobian
virtual void multiplyByJacobian(const boost::shared_ptr< ControlParametrizationDataAbstract > &data, const Eigen::Ref< const MatrixXs > &A, Eigen::Ref< MatrixXs > out, const AssignmentOp=setto) const
Compute the product between a specified matrix and the Jacobian of the control (with respect to the p...
crocoddyl::ControlParametrizationModelPolyTwoRKTpl::createData
virtual boost::shared_ptr< ControlParametrizationDataAbstract > createData()
Create the control-parametrization data.
crocoddyl::ControlParametrizationModelPolyTwoRKTpl
A polynomial function of time of degree two, that is a quadratic function.
Definition: poly-two-rk.hpp:44
crocoddyl::ControlParametrizationDataPolyTwoRKTpl::c
Vector3s c
Polynomial coefficients of the second-order control model that depends on time.
Definition: poly-two-rk.hpp:169
crocoddyl::ControlParametrizationDataPolyTwoRKTpl::tmp_t2
Scalar tmp_t2
Temporary variable to store the square of the time.
Definition: poly-two-rk.hpp:170