Crocoddyl
 
Loading...
Searching...
No Matches
poly-one.hpp
1
2// BSD 3-Clause License
3//
4// Copyright (C) 2021-2025, University of Edinburgh, University of Trento,
5// Heriot-Watt University
6// Copyright note valid unless otherwise stated in individual files.
7// All rights reserved.
9
10#ifndef CROCODDYL_CORE_CONTROLS_POLY_ONE_HPP_
11#define CROCODDYL_CORE_CONTROLS_POLY_ONE_HPP_
12
13#include "crocoddyl/core/control-base.hpp"
14#include "crocoddyl/core/fwd.hpp"
15#include "crocoddyl/core/utils/exception.hpp"
16
17namespace crocoddyl {
18
41template <typename _Scalar>
44 public:
45 typedef _Scalar Scalar;
51 typedef typename MathBase::VectorXs VectorXs;
52 typedef typename MathBase::MatrixXs MatrixXs;
53
59 explicit ControlParametrizationModelPolyOneTpl(const std::size_t nw);
61
69 virtual void calc(
70 const std::shared_ptr<ControlParametrizationDataAbstract>& data,
71 const Scalar t, const Eigen::Ref<const VectorXs>& u) const;
72
83 virtual void calcDiff(
84 const std::shared_ptr<ControlParametrizationDataAbstract>& data,
85 const Scalar t, const Eigen::Ref<const VectorXs>& u) const;
86
92 virtual std::shared_ptr<ControlParametrizationDataAbstract> createData();
93
102 virtual void params(
103 const std::shared_ptr<ControlParametrizationDataAbstract>& data,
104 const Scalar t, const Eigen::Ref<const VectorXs>& w) const;
105
115 virtual void convertBounds(const Eigen::Ref<const VectorXs>& w_lb,
116 const Eigen::Ref<const VectorXs>& w_ub,
117 Eigen::Ref<VectorXs> u_lb,
118 Eigen::Ref<VectorXs> u_ub) const;
119
133 virtual void multiplyByJacobian(
134 const std::shared_ptr<ControlParametrizationDataAbstract>& data,
135 const Eigen::Ref<const MatrixXs>& A, Eigen::Ref<MatrixXs> out,
136 const AssignmentOp op = setto) const;
137
152 const std::shared_ptr<ControlParametrizationDataAbstract>& data,
153 const Eigen::Ref<const MatrixXs>& A, Eigen::Ref<MatrixXs> out,
154 const AssignmentOp op = setto) const;
155
156 protected:
157 using Base::nu_;
158 using Base::nw_;
159};
160
161template <typename _Scalar>
163 : public ControlParametrizationDataAbstractTpl<_Scalar> {
164 EIGEN_MAKE_ALIGNED_OPERATOR_NEW
165
166 typedef _Scalar Scalar;
169 typedef typename MathBase::Vector2s Vector2s;
170
171 template <template <typename Scalar> class Model>
172 explicit ControlParametrizationDataPolyOneTpl(Model<Scalar>* const model)
173 : Base(model) {
174 c.setZero();
175 }
176
178
179 Vector2s c;
180};
181
182} // namespace crocoddyl
183
184/* --- Details -------------------------------------------------------------- */
185/* --- Details -------------------------------------------------------------- */
186/* --- Details -------------------------------------------------------------- */
187#include "crocoddyl/core/controls/poly-one.hxx"
188
189#endif // CROCODDYL_CORE_CONTROLS_POLY_ONE_HPP_
Abstract class for the control trajectory parametrization.
std::size_t nu_
Control parameters dimension.
A polynomial function of time of degree one, that is a linear function.
Definition poly-one.hpp:43
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.
virtual void multiplyByJacobian(const std::shared_ptr< ControlParametrizationDataAbstract > &data, const Eigen::Ref< const MatrixXs > &A, Eigen::Ref< MatrixXs > out, const AssignmentOp op=setto) const
Compute the product between a specified matrix and the Jacobian of the control (with respect to the p...
virtual void params(const std::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...
virtual std::shared_ptr< ControlParametrizationDataAbstract > createData()
Create the control-parametrization data.
ControlParametrizationModelPolyOneTpl(const std::size_t nw)
Initialize the poly-one control parametrization.
virtual void calc(const std::shared_ptr< ControlParametrizationDataAbstract > &data, const Scalar t, const Eigen::Ref< const VectorXs > &u) const
Get the value of the control at the specified time.
virtual void calcDiff(const std::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.
virtual void multiplyJacobianTransposeBy(const std::shared_ptr< ControlParametrizationDataAbstract > &data, const Eigen::Ref< const MatrixXs > &A, Eigen::Ref< MatrixXs > out, const AssignmentOp op=setto) const
Compute the product between the transposed Jacobian of the control (with respect to the parameters) a...
Vector2s c
Coefficients of the linear control that depends on time.
Definition poly-one.hpp:179