/[escript]/trunk-mpi-branch/finley/src/Util.h
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Contents of /trunk-mpi-branch/finley/src/Util.h

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Revision 1223 - (show annotations)
Fri Aug 3 02:40:39 2007 UTC (11 years, 8 months ago) by gross
File MIME type: text/plain
File size: 3016 byte(s)
first attemt towards an improved MPI version.  

1 /*
2 ************************************************************
3 * Copyright 2006 by ACcESS MNRF *
4 * *
5 * http://www.access.edu.au *
6 * Primary Business: Queensland, Australia *
7 * Licensed under the Open Software License version 3.0 *
8 * http://www.opensource.org/licenses/osl-3.0.php *
9 * *
10 ************************************************************
11
12 */
13
14 /**************************************************************/
15
16 /* Some utility routines: */
17
18 /**************************************************************/
19
20 /* author: gross@access.edu.au */
21 /* Version: $Id$ */
22
23 /**************************************************************/
24
25 #ifndef INC_FINLEY_UTIL
26 #define INC_FINLEY_UTIL
27
28 #include "Finley.h"
29
30 /**************************************************************/
31
32 void Finley_Util_Gather_double(dim_t len,index_t* index,dim_t numData,double* in,double * out);
33 void Finley_Util_Gather_int(dim_t len,index_t* index,dim_t numData,index_t* in,index_t * out);
34 void Finley_Util_AddScatter(dim_t len,index_t* index,dim_t numData,double* in,double * out, index_t bound);
35 void Finley_Util_SmallMatMult(dim_t A1,dim_t A2, double* A, dim_t B2, double*B, double* C);
36 void Finley_Util_SmallMatSetMult(dim_t len,dim_t A1,dim_t A2, double* A, dim_t B2, double*B, double* C);
37 void Finley_Util_InvertSmallMat(dim_t len,dim_t dim,double* A,double *invA, double* det);
38 void Finley_Util_DetOfSmallMat(dim_t len,dim_t dim,double* A,double* det);
39 void Finley_NormalVector(dim_t len, dim_t dim, dim_t dim1, double* A,double* Normal);
40 void Finley_LengthOfNormalVector(dim_t len, dim_t dim, dim_t dim1, double* A,double* length);
41 void Finley_Util_InvertMap(dim_t, index_t*,dim_t, index_t*);
42 index_t Finley_Util_getMaxInt(dim_t dim,dim_t N,index_t* values);
43 index_t Finley_Util_getMinInt(dim_t dim,dim_t N,index_t* values);
44 dim_t Finley_Util_packMask(dim_t N,bool_t* mask,index_t* index);
45 bool_t Finley_Util_isAny(dim_t N,index_t* array,index_t value);
46 index_t Finley_Util_cumsum(dim_t,index_t*);
47 bool_t Finley_Util_anyNonZeroDouble(dim_t N,double* values);
48
49 #ifdef PASO_MPI
50 void Finley_printDoubleArray( FILE *fid, dim_t n, double *array, char *name );
51 void Finley_printIntArray( FILE *fid, dim_t n, int *array, char *name );
52 void Finley_printMaskArray( FILE *fid, dim_t n, int *array, char *name );
53 #endif
54
55
56
57 /* Finley_Util_orderValueAndIndex is used to sort items by a value */
58 /* index points to the location of the original item array. */
59 /* it can be used to reorder the array */
60 struct Finley_Util_ValueAndIndex {
61 index_t index;
62 index_t value;
63 };
64 typedef struct Finley_Util_ValueAndIndex Finley_Util_ValueAndIndex;
65
66 void Finley_Util_sortValueAndIndex(dim_t n,Finley_Util_ValueAndIndex* array);
67 int Finley_Util_ValueAndIndex_compar(const void *, const void *);
68
69 #endif /* #ifndef INC_FINLEY_UTIL */
70

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