1 /**************************************************************************************************
2 *                                                                                                 *
3 * This file is part of HPIPM.                                                                     *
4 *                                                                                                 *
5 * HPIPM -- High-Performance Interior Point Method.                                                *
6 * Copyright (C) 2019 by Gianluca Frison.                                                          *
7 * Developed at IMTEK (University of Freiburg) under the supervision of Moritz Diehl.              *
8 * All rights reserved.                                                                            *
9 *                                                                                                 *
10 * The 2-Clause BSD License                                                                        *
11 *                                                                                                 *
12 * Redistribution and use in source and binary forms, with or without                              *
13 * modification, are permitted provided that the following conditions are met:                     *
14 *                                                                                                 *
15 * 1. Redistributions of source code must retain the above copyright notice, this                  *
16 *    list of conditions and the following disclaimer.                                             *
17 * 2. Redistributions in binary form must reproduce the above copyright notice,                    *
18 *    this list of conditions and the following disclaimer in the documentation                    *
19 *    and/or other materials provided with the distribution.                                       *
20 *                                                                                                 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND                 *
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED                   *
23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE                          *
24 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR                 *
25 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES                  *
26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;                    *
27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND                     *
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29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS                   *
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                                    *
31 *                                                                                                 *
32 * Author: Gianluca Frison, gianluca.frison (at) imtek.uni-freiburg.de                             *
33 *                                                                                                 *
34 **************************************************************************************************/
35 // system
36 #include <stdlib.h>
37 #include <stdio.h>
38 #include <string.h>
39 // hpipm
40 #include "hpipm_d_ocp_qp_ipm.h"
41 // mex
42 #include "mex.h"
43 
44 
45 
mexFunction(int nlhs,mxArray * plhs[],int nrhs,const mxArray * prhs[])46 void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
47 	{
48 
49 //	mexPrintf("\nin ocp_qp_sol_get\n");
50 
51 	long long *l_ptr;
52 
53 	int ii, jj;
54 
55 	/* RHS */
56 
57 	// ws
58 	l_ptr = mxGetData( prhs[0] );
59 	struct d_ocp_qp_ipm_ws *ws = (struct d_ocp_qp_ipm_ws *) *l_ptr;
60 
61 	// field
62 	char *field = mxArrayToString( prhs[1] );
63 
64 	if(!strcmp(field, "status") | !strcmp(field, "iter"))
65 		{
66 		plhs[0] = mxCreateNumericMatrix(1, 1, mxDOUBLE_CLASS, mxREAL);
67 		double *mat_ptr = mxGetPr( plhs[0] );
68 		int tmp_int;
69 		d_ocp_qp_ipm_get(field, ws, &tmp_int);
70 		*mat_ptr = (double) tmp_int;
71 		}
72 	else if(!strcmp(field, "max_res_stat") | !strcmp(field, "max_res_eq") | !strcmp(field, "max_res_ineq") | !strcmp(field, "max_res_comp"))
73 		{
74 		plhs[0] = mxCreateNumericMatrix(1, 1, mxDOUBLE_CLASS, mxREAL);
75 		double *mat_ptr = mxGetPr( plhs[0] );
76 		d_ocp_qp_ipm_get(field, ws, mat_ptr);
77 		}
78 	else if(!strcmp(field, "stat"))
79 		{
80 		int iter;
81 		int stat_m;
82 		double *stat;
83 		d_ocp_qp_ipm_get("iter", ws, &iter);
84 		d_ocp_qp_ipm_get("stat_m", ws, &stat_m);
85 		d_ocp_qp_ipm_get("stat", ws, &stat);
86 		plhs[0] = mxCreateNumericMatrix(iter+1, stat_m+1, mxDOUBLE_CLASS, mxREAL);
87 		double *mat_ptr = mxGetPr( plhs[0] );
88 		for(ii=0; ii<iter+1; ii++)
89 			{
90 			mat_ptr[ii+0] = ii;
91 			for(jj=0; jj<stat_m; jj++)
92 				{
93 				mat_ptr[ii+(jj+1)*(iter+1)] = stat[jj+ii*stat_m];
94 				}
95 			}
96 		}
97 	else
98 		{
99 		mexPrintf("\nocp_qp_solver_get: field not supported: %s\n", field);
100 		return;
101 		}
102 
103 	return;
104 
105 	}
106 
107 
108