crocoddyl  1.9.0
Contact RObot COntrol by Differential DYnamic programming Library (Crocoddyl)
poly-zero.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_ZERO_HPP_
10 #define CROCODDYL_CORE_CONTROLS_POLY_ZERO_HPP_
11 
12 #include "crocoddyl/core/fwd.hpp"
13 #include "crocoddyl/core/utils/exception.hpp"
14 #include "crocoddyl/core/control-base.hpp"
15 
16 namespace crocoddyl {
17 
31 template <typename _Scalar>
33  public:
34  typedef _Scalar Scalar;
39  typedef typename MathBase::VectorXs VectorXs;
40  typedef typename MathBase::MatrixXs MatrixXs;
41 
47  explicit ControlParametrizationModelPolyZeroTpl(const std::size_t nw);
49 
57  virtual void calc(const boost::shared_ptr<ControlParametrizationDataAbstract>& data, const Scalar t,
58  const Eigen::Ref<const VectorXs>& u) const;
59 
69  virtual void calcDiff(const boost::shared_ptr<ControlParametrizationDataAbstract>& data, const Scalar t,
70  const Eigen::Ref<const VectorXs>& u) const;
71 
77  virtual boost::shared_ptr<ControlParametrizationDataAbstract> createData();
78 
87  virtual void params(const boost::shared_ptr<ControlParametrizationDataAbstract>& data, const Scalar t,
88  const Eigen::Ref<const VectorXs>& w) const;
89 
98  virtual void convertBounds(const Eigen::Ref<const VectorXs>& w_lb, const Eigen::Ref<const VectorXs>& w_ub,
99  Eigen::Ref<VectorXs> u_lb, Eigen::Ref<VectorXs> u_ub) const;
100 
112  virtual void multiplyByJacobian(const boost::shared_ptr<ControlParametrizationDataAbstract>& data,
113  const Eigen::Ref<const MatrixXs>& A, Eigen::Ref<MatrixXs> out,
114  const AssignmentOp = setto) const;
115 
128  virtual void multiplyJacobianTransposeBy(const boost::shared_ptr<ControlParametrizationDataAbstract>& data,
129  const Eigen::Ref<const MatrixXs>& A, Eigen::Ref<MatrixXs> out,
130  const AssignmentOp = setto) const;
131 
132  protected:
133  using Base::nu_;
134  using Base::nw_;
135 };
136 
137 } // namespace crocoddyl
138 
139 /* --- Details -------------------------------------------------------------- */
140 /* --- Details -------------------------------------------------------------- */
141 /* --- Details -------------------------------------------------------------- */
142 #include "crocoddyl/core/controls/poly-zero.hxx"
143 
144 #endif // CROCODDYL_CORE_CONTROLS_POLY_ZERO_HPP_
crocoddyl::ControlParametrizationModelPolyZeroTpl::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::MathBaseTpl< Scalar >
crocoddyl::ControlParametrizationModelPolyZeroTpl::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
Abstract class for the control trajectory parametrization.
Definition: control-base.hpp:40
crocoddyl::ControlParametrizationModelPolyZeroTpl::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::ControlParametrizationModelAbstractTpl::nu_
std::size_t nu_
Control parameters dimension.
Definition: control-base.hpp:164
crocoddyl::ControlParametrizationModelPolyZeroTpl::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::ControlParametrizationModelPolyZeroTpl::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 such that the control at the specified time t is equal to the s...
crocoddyl::ControlParametrizationDataAbstractTpl
Definition: control-base.hpp:168
crocoddyl::ControlParametrizationModelPolyZeroTpl::ControlParametrizationModelPolyZeroTpl
ControlParametrizationModelPolyZeroTpl(const std::size_t nw)
Initialize the poly-zero control parametrization.
crocoddyl::ControlParametrizationModelPolyZeroTpl::createData
virtual boost::shared_ptr< ControlParametrizationDataAbstract > createData()
Create the control-parametrization data.
crocoddyl::ControlParametrizationModelPolyZeroTpl
A polynomial function of time of degree zero, that is a constant.
Definition: poly-zero.hpp:32
crocoddyl::ControlParametrizationModelPolyZeroTpl::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.