/[escript]/trunk/esys2/escript/src/Data/UtilC.h
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Contents of /trunk/esys2/escript/src/Data/UtilC.h

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Revision 102 - (show annotations)
Wed Dec 15 07:08:39 2004 UTC (15 years, 2 months ago) by jgs
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1 /* $Id$ */
2 /*
3 ******************************************************************************
4 * *
5 * COPYRIGHT ACcESS 2004 - All Rights Reserved *
6 * *
7 * This software is the property of ACcESS. No part of this code *
8 * may be copied in any form or by any means without the expressed written *
9 * consent of ACcESS. Copying, use or modification of this software *
10 * by any unauthorised person is illegal unless that person has a software *
11 * license agreement with ACcESS. *
12 * *
13 ******************************************************************************
14 */
15
16 #if !defined escript_UtilC_20040611_H
17 #define escript_UtilC_20040611_H
18
19 #define ESCRIPT_MAX_DATA_RANK 4
20 /**
21 \brief
22 solver options, they have to be consistent with util.py settings
23
24 Description:
25 solver options, they have to be consistent with util.py settings
26
27 */
28 #define ESCRIPT_UNKNOWN -1
29 #define ESCRIPT_NO_REORDERING 0
30 #define ESCRIPT_MINIMUM_FILL_IN 1
31 #define ESCRIPT_NESTED_DISSECTION 2
32 #define ESCRIPT_DEFAULT_METHOD 0
33 #define ESCRIPT_DIRECT 1
34 #define ESCRIPT_CHOLEVSKY 2
35 #define ESCRIPT_PCG 3
36 #define ESCRIPT_CR 4
37 #define ESCRIPT_CGS 5
38 #define ESCRIPT_BICGSTAB 6
39 #define ESCRIPT_SSOR 7
40 #define ESCRIPT_ILU0 8
41 #define ESCRIPT_ILUT 9
42 #define ESCRIPT_JACOBI 10
43 #define ESCRIPT_GMRES 11
44 #define ESCRIPT_PRES20 12
45
46 /* keyword in solver options relevant for lineraPDE class */
47 #define ESCRIPT_TOLERANCE_KEY "tolerance"
48 #define ESCRIPT_METHOD_KEY "method"
49 #define ESCRIPT_SYMMETRY_KEY "symmetric"
50
51 #endif

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