Graphviz  2.41.20170921.2350
quad_prog_solver.h
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1 /* $Id$ $Revision$ */
2 /* vim:set shiftwidth=4 ts=8: */
3 
4 /*************************************************************************
5  * Copyright (c) 2011 AT&T Intellectual Property
6  * All rights reserved. This program and the accompanying materials
7  * are made available under the terms of the Eclipse Public License v1.0
8  * which accompanies this distribution, and is available at
9  * http://www.eclipse.org/legal/epl-v10.html
10  *
11  * Contributors: See CVS logs. Details at http://www.graphviz.org/
12  *************************************************************************/
13 
14 #ifdef __cplusplus
15 extern "C" {
16 #endif
17 
18 #ifndef _CMAJ_H_
19 #define _CMAJ_H_
20 
21 #ifdef DIGCOLA
22 
23 typedef struct {
24  float **A;
25  int n;
26  int *lev;
27  int *iArray1;
28  int *iArray2;
29  int *iArray3;
30  int *iArray4;
31  float *fArray1;
32  float *fArray2;
33  float *fArray3;
34  float *fArray4;
35  float *A_r;
36  int *ordering;
37  int *levels;
38  int num_levels;
39 }CMajEnv;
40 
41 extern CMajEnv* initConstrainedMajorization(float *, int, int*, int*, int);
42 
43 extern int constrained_majorization_new(CMajEnv*, float*, float**,
44  int, int, int, float*, float);
45 
46 extern int constrained_majorization_new_with_gaps(CMajEnv*, float*, float**,
47  int, int, int, float*, float);
48 #ifdef IPSEPCOLA
49 extern int constrained_majorization_gradient_projection(CMajEnv *e,
50  float * b, float ** coords, int ndims, int cur_axis, int max_iterations,
51  float * hierarchy_boundaries,float levels_gap);
52 #endif
53 extern void deleteCMajEnv(CMajEnv *e);
54 
55 extern float** unpackMatrix(float * packedMat, int n);
56 
57 #endif
58 
59 #endif /* _CMAJ_H_ */
60 
61 #ifdef __cplusplus
62 }
63 #endif