Crocoddyl
 
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integ-action-base.hpp
1
2// BSD 3-Clause License
3//
4// Copyright (C) 2021-2024, LAAS-CNRS, University of Edinburgh,
5// University of Oxford, University of Trento,
6// Heriot-Watt University
7// Copyright note valid unless otherwise stated in individual files.
8// All rights reserved.
10
11#ifndef CROCODDYL_CORE_INTEGRATED_ACTION_BASE_HPP_
12#define CROCODDYL_CORE_INTEGRATED_ACTION_BASE_HPP_
13
14#include "crocoddyl/core/action-base.hpp"
15#include "crocoddyl/core/control-base.hpp"
16#include "crocoddyl/core/diff-action-base.hpp"
17#include "crocoddyl/core/fwd.hpp"
18#include "crocoddyl/core/utils/deprecate.hpp"
19
20namespace crocoddyl {
21
40template <typename _Scalar>
42 : public ActionModelAbstractTpl<_Scalar> {
43 public:
44 EIGEN_MAKE_ALIGNED_OPERATOR_NEW
45
46 typedef _Scalar Scalar;
55 typedef typename MathBase::VectorXs VectorXs;
56 typedef typename MathBase::MatrixXs MatrixXs;
57
67 std::shared_ptr<DifferentialActionModelAbstract> model,
68 std::shared_ptr<ControlParametrizationModelAbstract> control,
69 const Scalar time_step = Scalar(1e-3),
70 const bool with_cost_residual = true);
71
83 std::shared_ptr<DifferentialActionModelAbstract> model,
84 const Scalar time_step = Scalar(1e-3),
85 const bool with_cost_residual = true);
87
93 virtual std::shared_ptr<ActionDataAbstract> createData();
94
98 virtual std::size_t get_ng() const;
99
103 virtual std::size_t get_nh() const;
104
108 virtual std::size_t get_ng_T() const;
109
113 virtual std::size_t get_nh_T() const;
114
118 virtual const VectorXs& get_g_lb() const;
119
123 virtual const VectorXs& get_g_ub() const;
124
129 const std::shared_ptr<DifferentialActionModelAbstract>& get_differential()
130 const;
131
136 const std::shared_ptr<ControlParametrizationModelAbstract>& get_control()
137 const;
138
142 const Scalar get_dt() const;
143
147 void set_dt(const Scalar dt);
148
149 DEPRECATED("The DifferentialActionModel should be set at construction time",
150 void set_differential(
151 std::shared_ptr<DifferentialActionModelAbstract> model));
152
153 protected:
156 using Base::nr_;
157 using Base::nu_;
158 using Base::state_;
159 using Base::u_lb_;
160 using Base::u_ub_;
161
162 void init();
163
164 std::shared_ptr<DifferentialActionModelAbstract>
166 std::shared_ptr<ControlParametrizationModelAbstract>
168
169 Scalar time_step_;
170 Scalar time_step2_;
171 bool
173};
174
175template <typename _Scalar>
177 EIGEN_MAKE_ALIGNED_OPERATOR_NEW
178
179 typedef _Scalar Scalar;
182 typedef typename MathBase::VectorXs VectorXs;
183 typedef typename MathBase::MatrixXs MatrixXs;
184
185 template <template <typename Scalar> class Model>
186 explicit IntegratedActionDataAbstractTpl(Model<Scalar>* const model)
187 : Base(model) {}
189
190 using Base::cost;
191 using Base::Fu;
192 using Base::Fx;
193 using Base::Lu;
194 using Base::Luu;
195 using Base::Lx;
196 using Base::Lxu;
197 using Base::Lxx;
198 using Base::r;
199 using Base::xnext;
200};
201
202} // namespace crocoddyl
203
204/* --- Details -------------------------------------------------------------- */
205/* --- Details -------------------------------------------------------------- */
206/* --- Details -------------------------------------------------------------- */
207#include "crocoddyl/core/integ-action-base.hxx"
208
209#endif // CROCODDYL_CORE_INTEGRATED_ACTION_BASE_HPP_
Abstract class for action model.
std::shared_ptr< StateAbstract > state_
Model of the state.
VectorXs u_lb_
Lower control limits.
VectorXs u_ub_
Upper control limits.
std::size_t nu_
Control dimension.
std::size_t nr_
Dimension of the cost residual.
Abstract class for the control trajectory parametrization.
Abstract class for differential action model.
Abstract class for an integrated action model.
void init()
< Upper control limits
const Scalar get_dt() const
Return the time step used for the integration.
bool with_cost_residual_
Flag indicating whether a cost residual is used.
virtual std::size_t get_ng() const
Return the number of inequality constraints.
Scalar time_step_
Time step used for integration.
const std::shared_ptr< DifferentialActionModelAbstract > & get_differential() const
Return the differential action model associated to this integrated action model.
virtual const VectorXs & get_g_lb() const
Return the lower bound of the inequality constraints.
virtual std::size_t get_nh() const
Return the number of equality constraints.
void set_dt(const Scalar dt)
Set the time step for the integration.
std::shared_ptr< ControlParametrizationModelAbstract > control_
Model of the control parametrization.
virtual const VectorXs & get_g_ub() const
Return the upper bound of the inequality constraints.
const std::shared_ptr< ControlParametrizationModelAbstract > & get_control() const
Return the control parametrization model associated to this integrated action model.
virtual std::shared_ptr< ActionDataAbstract > createData()
Create the integrator data.
virtual std::size_t get_nh_T() const
Return the number of equality terminal constraints.
std::shared_ptr< DifferentialActionModelAbstract > differential_
Differential action model that is integrated.
IntegratedActionModelAbstractTpl(std::shared_ptr< DifferentialActionModelAbstract > model, std::shared_ptr< ControlParametrizationModelAbstract > control, const Scalar time_step=Scalar(1e-3), const bool with_cost_residual=true)
Initialize the integrator.
Scalar time_step2_
Square of the time step used for integration.
virtual std::size_t get_ng_T() const
Return the number of inequality terminal constraints.
IntegratedActionModelAbstractTpl(std::shared_ptr< DifferentialActionModelAbstract > model, const Scalar time_step=Scalar(1e-3), const bool with_cost_residual=true)
Initialize the integrator.
VectorXs xnext
evolution state
MatrixXs Fx
Jacobian of the dynamics w.r.t. the state .
MatrixXs Fu
Jacobian of the dynamics w.r.t. the control .
MatrixXs Luu
Hessian of the cost w.r.t. the control .
VectorXs Lx
Jacobian of the cost w.r.t. the state .
MatrixXs Lxx
Hessian of the cost w.r.t. the state .
VectorXs Lu
Jacobian of the cost w.r.t. the control .