libmetis/defs.h
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1 /*
2  * Copyright 1997, Regents of the University of Minnesota
3  *
4  * defs.h
5  *
6  * This file contains constant definitions
7  *
8  * Started 8/27/94
9  * George
10  *
11  * $Id: defs.h 13933 2013-03-29 22:20:46Z karypis $
12  *
13  */
14 
15 #ifndef _LIBMETIS_DEFS_H_
16 #define _LIBMETIS_DEFS_H_
17 
18 #define METISTITLE "METIS 5.0 Copyright 1998-13, Regents of the University of Minnesota\n"
19 #define MAXLINE 1280000
20 
21 #define LTERM (void **) 0 /* List terminator for gk_free() */
22 
23 #define HTLENGTH ((1<<11)-1)
24 
25 #define INIT_MAXNAD 200 /* Initial number of maximum number of
26  adjacent domains. This number will be
27  adjusted as required. */
28 
29 /* Types of boundaries */
30 #define BNDTYPE_REFINE 1 /* Used for k-way refinement-purposes */
31 #define BNDTYPE_BALANCE 2 /* Used for k-way balancing purposes */
32 
33 /* Mode of optimization */
34 #define OMODE_REFINE 1 /* Optimize the objective function */
35 #define OMODE_BALANCE 2 /* Balance the subdomains */
36 
37 /* Types of vertex statues in the priority queue */
38 #define VPQSTATUS_PRESENT 1 /* The vertex is in the queue */
39 #define VPQSTATUS_EXTRACTED 2 /* The vertex has been extracted from the queue */
40 #define VPQSTATUS_NOTPRESENT 3 /* The vertex is not present in the queue and
41  has not been extracted before */
42 
43 #define UNMATCHED -1
44 
45 #define LARGENIPARTS 7 /* Number of random initial partitions */
46 #define SMALLNIPARTS 5 /* Number of random initial partitions */
47 
48 #define COARSEN_FRACTION 0.85 /* Node reduction between succesive coarsening levels */
49 
50 #define COMPRESSION_FRACTION 0.85
51 
52 #define MMDSWITCH 120
53 
54 /* Default ufactors for the various operational modes */
55 #define PMETIS_DEFAULT_UFACTOR 1
56 #define MCPMETIS_DEFAULT_UFACTOR 10
57 #define KMETIS_DEFAULT_UFACTOR 30
58 #define OMETIS_DEFAULT_UFACTOR 200
59 
60 #endif


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autogenerated on Fri Nov 1 2024 03:32:23