nopenpilot/third_party/acados/include/acados/ocp_qp/ocp_qp_partial_condensing.h

124 lines
4.0 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.;
*/
#ifndef ACADOS_OCP_QP_OCP_QP_PARTIAL_CONDENSING_H_
#define ACADOS_OCP_QP_OCP_QP_PARTIAL_CONDENSING_H_
#ifdef __cplusplus
extern "C" {
#endif
// hpipm
#include "hpipm/include/hpipm_d_ocp_qp_red.h"
// acados
#include "acados/ocp_qp/ocp_qp_common.h"
typedef struct
{
ocp_qp_dims *orig_dims;
ocp_qp_dims *red_dims; // dims of reduced qp
ocp_qp_dims *pcond_dims;
int *block_size;
int N2;
int N2_bkp;
} ocp_qp_partial_condensing_dims;
typedef struct ocp_qp_partial_condensing_opts_
{
struct d_part_cond_qp_arg *hpipm_pcond_opts;
struct d_ocp_qp_reduce_eq_dof_arg *hpipm_red_opts;
// ocp_qp_dims *pcond_dims; // TODO(all): move to dims
// int *block_size;
int N2;
int N2_bkp;
// int expand_dual_sol; // 0 primal sol only, 1 primal + dual sol
int ric_alg;
int mem_qp_in; // allocate qp_in in memory
} ocp_qp_partial_condensing_opts;
typedef struct ocp_qp_partial_condensing_memory_
{
struct d_part_cond_qp_ws *hpipm_pcond_work;
struct d_ocp_qp_reduce_eq_dof_ws *hpipm_red_work;
// in memory
ocp_qp_in *pcond_qp_in;
ocp_qp_out *pcond_qp_out;
ocp_qp_in *red_qp; // reduced qp
ocp_qp_out *red_sol; // reduced qp sol
// only pointer
ocp_qp_in *ptr_qp_in;
ocp_qp_in *ptr_pcond_qp_in;
qp_info *qp_out_info; // info in pcond_qp_in
double time_qp_xcond;
} ocp_qp_partial_condensing_memory;
//
acados_size_t ocp_qp_partial_condensing_opts_calculate_size(void *dims);
//
void *ocp_qp_partial_condensing_opts_assign(void *dims, void *raw_memory);
//
void ocp_qp_partial_condensing_opts_initialize_default(void *dims, void *opts_);
//
void ocp_qp_partial_condensing_opts_update(void *dims, void *opts_);
//
void ocp_qp_partial_condensing_opts_set(void *opts_, const char *field, void* value);
//
acados_size_t ocp_qp_partial_condensing_memory_calculate_size(void *dims, void *opts_);
//
void *ocp_qp_partial_condensing_memory_assign(void *dims, void *opts, void *raw_memory);
//
acados_size_t ocp_qp_partial_condensing_workspace_calculate_size(void *dims, void *opts_);
//
int ocp_qp_partial_condensing(void *in, void *out, void *opts, void *mem, void *work);
//
int ocp_qp_partial_expansion(void *in, void *out, void *opts, void *mem, void *work);
//
void ocp_qp_partial_condensing_config_initialize_default(void *config_);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif // ACADOS_OCP_QP_OCP_QP_PARTIAL_CONDENSING_H_