nopenpilot/third_party/acados/include/acados/ocp_nlp/ocp_nlp_dynamics_cont.h

217 lines
7.6 KiB
C

/*
* Copyright 2019 Gianluca Frison, Dimitris Kouzoupis, Robin Verschueren,
* Andrea Zanelli, Niels van Duijkeren, Jonathan Frey, Tommaso Sartor,
* Branimir Novoselnik, Rien Quirynen, Rezart Qelibari, Dang Doan,
* Jonas Koenemann, Yutao Chen, Tobias Schöls, Jonas Schlagenhauf, Moritz Diehl
*
* This file is part of acados.
*
* The 2-Clause BSD License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.;
*/
/// \addtogroup ocp_nlp
/// @{
/// \addtogroup ocp_nlp_dynamics
/// @{
#ifndef ACADOS_OCP_NLP_OCP_NLP_DYNAMICS_CONT_H_
#define ACADOS_OCP_NLP_OCP_NLP_DYNAMICS_CONT_H_
#ifdef __cplusplus
extern "C" {
#endif
// blasfeo
#include "blasfeo/include/blasfeo_common.h"
// acados
#include "acados/ocp_nlp/ocp_nlp_dynamics_common.h"
#include "acados/utils/external_function_generic.h"
#include "acados/utils/types.h"
#include "acados_c/sim_interface.h"
/************************************************
* dims
************************************************/
typedef struct
{
void *sim;
int nx; // number of states at the current stage
int nz; // number of algebraic states at the current stage
int nu; // number of inputs at the current stage
int nx1; // number of states at the next stage
int nu1; // number of inputes at the next stage
} ocp_nlp_dynamics_cont_dims;
//
acados_size_t ocp_nlp_dynamics_cont_dims_calculate_size(void *config);
//
void *ocp_nlp_dynamics_cont_dims_assign(void *config, void *raw_memory);
//
void ocp_nlp_dynamics_cont_dims_initialize(void *config, void *dims, int nx, int nu, int nx1,
int nu1, int nz);
//
void ocp_nlp_dynamics_cont_dims_set(void *config_, void *dims_, const char *field, int* value);
/************************************************
* options
************************************************/
typedef struct
{
void *sim_solver;
int compute_adj;
int compute_hess;
} ocp_nlp_dynamics_cont_opts;
//
acados_size_t ocp_nlp_dynamics_cont_opts_calculate_size(void *config, void *dims);
//
void *ocp_nlp_dynamics_cont_opts_assign(void *config, void *dims, void *raw_memory);
//
void ocp_nlp_dynamics_cont_opts_initialize_default(void *config, void *dims, void *opts);
//
void ocp_nlp_dynamics_cont_opts_update(void *config, void *dims, void *opts);
//
void ocp_nlp_dynamics_cont_opts_set(void *config, void *opts, const char *field, void* value);
/************************************************
* memory
************************************************/
typedef struct
{
struct blasfeo_dvec fun;
struct blasfeo_dvec adj;
struct blasfeo_dvec *ux; // pointer to ux in nlp_out at current stage
struct blasfeo_dvec *tmp_ux; // pointer to ux in tmp_nlp_out at current stage
struct blasfeo_dvec *ux1; // pointer to ux in nlp_out at next stage
struct blasfeo_dvec *tmp_ux1; // pointer to ux in tmp_nlp_out at next stage
struct blasfeo_dvec *pi; // pointer to pi in nlp_out at current stage
struct blasfeo_dvec *tmp_pi; // pointer to pi in tmp_nlp_out at current stage
struct blasfeo_dmat *BAbt; // pointer to BAbt in qp_in
struct blasfeo_dmat *RSQrq; // pointer to RSQrq in qp_in
struct blasfeo_dvec *z_alg; // pointer to output z at t = 0
bool *set_sim_guess; // indicate if initialization for integrator is set from outside
struct blasfeo_dvec *sim_guess; // initializations for integrator
// struct blasfeo_dvec *z; // pointer to (input) z in nlp_out at current stage
struct blasfeo_dmat *dzduxt; // pointer to dzdux transposed
void *sim_solver; // sim solver memory
} ocp_nlp_dynamics_cont_memory;
//
acados_size_t ocp_nlp_dynamics_cont_memory_calculate_size(void *config, void *dims, void *opts);
//
void *ocp_nlp_dynamics_cont_memory_assign(void *config, void *dims, void *opts, void *raw_memory);
//
struct blasfeo_dvec *ocp_nlp_dynamics_cont_memory_get_fun_ptr(void *memory);
//
struct blasfeo_dvec *ocp_nlp_dynamics_cont_memory_get_adj_ptr(void *memory);
//
void ocp_nlp_dynamics_cont_memory_set_ux_ptr(struct blasfeo_dvec *ux, void *memory);
//
void ocp_nlp_dynamics_cont_memory_set_tmp_ux_ptr(struct blasfeo_dvec *tmp_ux, void *memory);
//
void ocp_nlp_dynamics_cont_memory_set_ux1_ptr(struct blasfeo_dvec *ux1, void *memory);
//
void ocp_nlp_dynamics_cont_memory_set_tmp_ux1_ptr(struct blasfeo_dvec *tmp_ux1, void *memory);
//
void ocp_nlp_dynamics_cont_memory_set_pi_ptr(struct blasfeo_dvec *pi, void *memory);
//
void ocp_nlp_dynamics_cont_memory_set_tmp_pi_ptr(struct blasfeo_dvec *tmp_pi, void *memory);
//
void ocp_nlp_dynamics_cont_memory_set_BAbt_ptr(struct blasfeo_dmat *BAbt, void *memory);
/************************************************
* workspace
************************************************/
typedef struct
{
struct blasfeo_dmat hess;
sim_in *sim_in;
sim_out *sim_out;
void *sim_solver; // sim solver workspace
} ocp_nlp_dynamics_cont_workspace;
acados_size_t ocp_nlp_dynamics_cont_workspace_calculate_size(void *config, void *dims, void *opts);
/************************************************
* model
************************************************/
typedef struct
{
void *sim_model;
// double *state_transition; // TODO
double T; // simulation time
} ocp_nlp_dynamics_cont_model;
//
acados_size_t ocp_nlp_dynamics_cont_model_calculate_size(void *config, void *dims);
//
void *ocp_nlp_dynamics_cont_model_assign(void *config, void *dims, void *raw_memory);
//
void ocp_nlp_dynamics_cont_model_set(void *config_, void *dims_, void *model_, const char *field, void *value);
/************************************************
* functions
************************************************/
//
void ocp_nlp_dynamics_cont_config_initialize_default(void *config);
//
void ocp_nlp_dynamics_cont_initialize(void *config_, void *dims, void *model_, void *opts, void *mem, void *work_);
//
void ocp_nlp_dynamics_cont_update_qp_matrices(void *config_, void *dims, void *model_, void *opts, void *mem, void *work_);
//
void ocp_nlp_dynamics_cont_compute_fun(void *config_, void *dims, void *model_, void *opts, void *mem, void *work_);
//
int ocp_nlp_dynamics_cont_precompute(void *config_, void *dims, void *model_, void *opts_, void *mem_, void *work_);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif // ACADOS_OCP_NLP_OCP_NLP_DYNAMICS_CONT_H_
/// @}
/// @}