Line |
Branch |
Exec |
Source |
1 |
|
|
/////////////////////////////////////////////////////////////////////////////// |
2 |
|
|
// BSD 3-Clause License |
3 |
|
|
// |
4 |
|
|
// Copyright (C) 2021-2025, 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. |
9 |
|
|
/////////////////////////////////////////////////////////////////////////////// |
10 |
|
|
|
11 |
|
|
#include "crocoddyl/core/controls/poly-zero.hpp" |
12 |
|
|
#include "crocoddyl/core/integ-action-base.hpp" |
13 |
|
|
|
14 |
|
|
namespace crocoddyl { |
15 |
|
|
|
16 |
|
|
template <typename Scalar> |
17 |
|
✗ |
IntegratedActionModelAbstractTpl<Scalar>::IntegratedActionModelAbstractTpl( |
18 |
|
|
std::shared_ptr<DifferentialActionModelAbstract> model, |
19 |
|
|
std::shared_ptr<ControlParametrizationModelAbstract> control, |
20 |
|
|
const Scalar time_step, const bool with_cost_residual) |
21 |
|
|
: Base(model->get_state(), control->get_nu(), model->get_nr(), |
22 |
|
✗ |
model->get_ng(), model->get_nh()), |
23 |
|
✗ |
differential_(model), |
24 |
|
✗ |
control_(control), |
25 |
|
✗ |
time_step_(time_step), |
26 |
|
✗ |
with_cost_residual_(with_cost_residual) { |
27 |
|
✗ |
if (control->get_nw() != model->get_nu()) { |
28 |
|
✗ |
throw_pretty("Invalid argument: " |
29 |
|
|
<< "control.nw (" + std::to_string(control->get_nw()) + |
30 |
|
|
") is not equal to model.nu (" + |
31 |
|
|
std::to_string(model->get_nu()) + ")"); |
32 |
|
|
} |
33 |
|
✗ |
init(); |
34 |
|
|
} |
35 |
|
|
|
36 |
|
|
template <typename Scalar> |
37 |
|
✗ |
IntegratedActionModelAbstractTpl<Scalar>::IntegratedActionModelAbstractTpl( |
38 |
|
|
std::shared_ptr<DifferentialActionModelAbstract> model, |
39 |
|
|
const Scalar time_step, const bool with_cost_residual) |
40 |
|
|
: Base(model->get_state(), model->get_nu(), model->get_nr(), |
41 |
|
✗ |
model->get_ng(), model->get_nh()), |
42 |
|
✗ |
differential_(model), |
43 |
|
✗ |
control_( |
44 |
|
✗ |
new ControlParametrizationModelPolyZeroTpl<Scalar>(model->get_nu())), |
45 |
|
✗ |
time_step_(time_step), |
46 |
|
✗ |
with_cost_residual_(with_cost_residual) { |
47 |
|
✗ |
init(); |
48 |
|
|
} |
49 |
|
|
|
50 |
|
|
template <typename Scalar> |
51 |
|
✗ |
void IntegratedActionModelAbstractTpl<Scalar>::init() { |
52 |
|
✗ |
time_step2_ = time_step_ * time_step_; |
53 |
|
✗ |
VectorXs u_lb(nu_), u_ub(nu_); |
54 |
|
✗ |
control_->convertBounds(differential_->get_u_lb(), differential_->get_u_ub(), |
55 |
|
|
u_lb, u_ub); |
56 |
|
✗ |
Base::set_u_lb(u_lb); |
57 |
|
✗ |
Base::set_u_ub(u_ub); |
58 |
|
✗ |
if (time_step_ < Scalar(0.)) { |
59 |
|
✗ |
time_step_ = Scalar(1e-3); |
60 |
|
✗ |
time_step2_ = time_step_ * time_step_; |
61 |
|
✗ |
std::cerr << "Warning: dt should be positive, set to 1e-3" << std::endl; |
62 |
|
|
} |
63 |
|
|
} |
64 |
|
|
|
65 |
|
|
template <typename Scalar> |
66 |
|
|
std::shared_ptr<ActionDataAbstractTpl<Scalar> > |
67 |
|
✗ |
IntegratedActionModelAbstractTpl<Scalar>::createData() { |
68 |
|
✗ |
if (control_->get_nu() > differential_->get_nu()) |
69 |
|
✗ |
std::cerr << "Warning: It is useless to use an Euler integrator with a " |
70 |
|
|
"control parametrization larger than PolyZero" |
71 |
|
✗ |
<< std::endl; |
72 |
|
✗ |
return std::allocate_shared<Data>(Eigen::aligned_allocator<Data>(), this); |
73 |
|
|
} |
74 |
|
|
|
75 |
|
|
template <typename Scalar> |
76 |
|
✗ |
std::size_t IntegratedActionModelAbstractTpl<Scalar>::get_ng() const { |
77 |
|
✗ |
return differential_->get_ng(); |
78 |
|
|
} |
79 |
|
|
|
80 |
|
|
template <typename Scalar> |
81 |
|
✗ |
std::size_t IntegratedActionModelAbstractTpl<Scalar>::get_nh() const { |
82 |
|
✗ |
return differential_->get_nh(); |
83 |
|
|
} |
84 |
|
|
|
85 |
|
|
template <typename Scalar> |
86 |
|
✗ |
std::size_t IntegratedActionModelAbstractTpl<Scalar>::get_ng_T() const { |
87 |
|
✗ |
return differential_->get_ng_T(); |
88 |
|
|
} |
89 |
|
|
|
90 |
|
|
template <typename Scalar> |
91 |
|
✗ |
std::size_t IntegratedActionModelAbstractTpl<Scalar>::get_nh_T() const { |
92 |
|
✗ |
return differential_->get_nh_T(); |
93 |
|
|
} |
94 |
|
|
|
95 |
|
|
template <typename Scalar> |
96 |
|
|
const typename MathBaseTpl<Scalar>::VectorXs& |
97 |
|
✗ |
IntegratedActionModelAbstractTpl<Scalar>::get_g_lb() const { |
98 |
|
✗ |
return differential_->get_g_lb(); |
99 |
|
|
} |
100 |
|
|
|
101 |
|
|
template <typename Scalar> |
102 |
|
|
const typename MathBaseTpl<Scalar>::VectorXs& |
103 |
|
✗ |
IntegratedActionModelAbstractTpl<Scalar>::get_g_ub() const { |
104 |
|
✗ |
return differential_->get_g_ub(); |
105 |
|
|
} |
106 |
|
|
|
107 |
|
|
template <typename Scalar> |
108 |
|
|
const std::shared_ptr<DifferentialActionModelAbstractTpl<Scalar> >& |
109 |
|
✗ |
IntegratedActionModelAbstractTpl<Scalar>::get_differential() const { |
110 |
|
✗ |
return differential_; |
111 |
|
|
} |
112 |
|
|
|
113 |
|
|
template <typename Scalar> |
114 |
|
|
const std::shared_ptr<ControlParametrizationModelAbstractTpl<Scalar> >& |
115 |
|
✗ |
IntegratedActionModelAbstractTpl<Scalar>::get_control() const { |
116 |
|
✗ |
return control_; |
117 |
|
|
} |
118 |
|
|
|
119 |
|
|
template <typename Scalar> |
120 |
|
✗ |
const Scalar IntegratedActionModelAbstractTpl<Scalar>::get_dt() const { |
121 |
|
✗ |
return time_step_; |
122 |
|
|
} |
123 |
|
|
|
124 |
|
|
template <typename Scalar> |
125 |
|
✗ |
void IntegratedActionModelAbstractTpl<Scalar>::set_dt(const Scalar dt) { |
126 |
|
✗ |
if (dt < 0.) { |
127 |
|
✗ |
throw_pretty("Invalid argument: " << "dt has positive value"); |
128 |
|
|
} |
129 |
|
✗ |
time_step_ = dt; |
130 |
|
✗ |
time_step2_ = dt * dt; |
131 |
|
|
} |
132 |
|
|
|
133 |
|
|
template <typename Scalar> |
134 |
|
✗ |
void IntegratedActionModelAbstractTpl<Scalar>::set_differential( |
135 |
|
|
std::shared_ptr<DifferentialActionModelAbstract> model) { |
136 |
|
✗ |
if (control_->get_nw() != model->get_nu()) { |
137 |
|
✗ |
throw_pretty("Invalid argument: " |
138 |
|
|
<< "control.nw (" + std::to_string(control_->get_nw()) + |
139 |
|
|
") is not equal to model.nu (" + |
140 |
|
|
std::to_string(model->get_nu()) + ")"); |
141 |
|
|
} |
142 |
|
|
|
143 |
|
✗ |
nr_ = model->get_nr(); |
144 |
|
✗ |
state_ = model->get_state(); |
145 |
|
✗ |
differential_ = model; |
146 |
|
|
|
147 |
|
✗ |
VectorXs p_lb(nu_), p_ub(nu_); |
148 |
|
✗ |
control_->convertBounds(differential_->get_u_lb(), differential_->get_u_ub(), |
149 |
|
|
p_lb, p_ub); |
150 |
|
✗ |
Base::set_u_lb(p_lb); |
151 |
|
✗ |
Base::set_u_ub(p_ub); |
152 |
|
|
} |
153 |
|
|
|
154 |
|
|
} // namespace crocoddyl |
155 |
|
|
|