/[ascend]/trunk/ascend4/solver/bndman.h
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1 /*
2 * Boundary Manipulator Module
3 * Created: 04/97
4 * Version: $Revision: 1.6 $
5 * Version control file: $RCSfile: bndman.h,v $
6 * Date last modified: $Date: 1997/07/18 12:13:58 $
7 * Last modified by: $Author: mthomas $
8 *
9 * This file is part of the SLV solver.
10 *
11 * The SLV solver is free software; you can redistribute
12 * it and/or modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
15 *
16 * The SLV solver is distributed in hope that it will be
17 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with the program; if not, write to the Free Software Foundation,
23 * Inc., 675 Mass Ave, Cambridge, MA 02139 USA. Check the file named
24 * COPYING. COPYING is found in ../compiler.
25 *
26 */
27
28
29 /*
30 * Contents: Boundary manipulator module
31 *
32 * Dates: 04/97 - original version
33 *
34 * Description: This module will provide supplemental operations for
35 * boundaries such as evaluation.
36 */
37
38 #ifndef bndman__already_included
39 #define bndman__already_included
40
41 extern real64 bndman_real_eval(struct bnd_boundary *);
42 extern int32 bndman_log_eval(struct bnd_boundary *);
43 /*
44 * value = bndman_real_eval(bnd)
45 * logvalue = bndman_log_eval(bnd)
46 * real64 value;
47 * int32 logvalue;
48 * struct bnd_boundary *bnd;
49 *
50 * Returns the (real/boolean) residual of the boundary.
51 */
52
53 extern int32 bndman_calc_satisfied(struct bnd_boundary *);
54 /*
55 * value = bndman_calc_satisfied(bnd);
56 * int32 value;
57 * struct bnd_boundary *bnd;
58 *
59 * Returns whether the boundary is currently satisfied based on its
60 * calculated residual.
61 */
62
63 extern int32 bndman_calc_at_zero(struct bnd_boundary *);
64 /*
65 * value = bndman_calc_at_zero(bnd);
66 * int32 value;
67 * struct bnd_boundary *bnd;
68 *
69 * Returns whether the current point lies at the zero of a boundary
70 * based on the calculation of the residual of the boundary
71 * Used only for real(not boolean) boundaries.
72 */
73
74 #endif /* bndman__already_included */

john.pye@anu.edu.au
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