Graphviz  2.35.20130930.0449
conjgrad.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 
19 
20 #ifndef _CG_H_
21 #define _CG_H_
22 
23 #include "defs.h"
24 
25 /*************************
26  * C.G. method - SPARSE *
27  ************************/
28 
29  extern int conjugate_gradient(vtx_data *, double *, double *, int,
30  double, int);
31 
32 /*************************
33  * C.G. method - DENSE *
34  ************************/
35 
36  extern int conjugate_gradient_f(float **, double *, double *, int,
37  double, int, boolean);
38 
39  extern int conjugate_gradient_mkernel(float *, float *, float *, int,
40  double, int);
41 
42 #endif
43 
44 #ifdef __cplusplus
45 }
46 #endif