/[escript]/trunk/paso/src/Coarsening.h
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Contents of /trunk/paso/src/Coarsening.h

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Revision 3194 - (show annotations)
Tue Sep 21 09:14:56 2010 UTC (10 years, 6 months ago) by gross
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1
2 /*******************************************************
3 *
4 * Copyright (c) 2003-2010 by University of Queensland
5 * Earth Systems Science Computational Center (ESSCC)
6 * http://www.uq.edu.au/esscc
7 *
8 * Primary Business: Queensland, Australia
9 * Licensed under the Open Software License version 3.0
10 * http://www.opensource.org/licenses/osl-3.0.php
11 *
12 *******************************************************/
13
14 #ifndef INC_COARSE
15 #define INC_COARSE
16
17 #include "SystemMatrix.h"
18
19 #define PASO_COARSENING_IN_F 1
20 #define PASO_COARSENING_IN_C 2
21
22 void Paso_Coarsening_Local(index_t* mis_marker, Paso_SparseMatrix* A, double threshold, const index_t coarsening_method);
23
24 void Paso_Coarsening_Local_YS(Paso_SparseMatrix* A, index_t* mis_marker, double thershold);
25 void Paso_Coarsening_Local_RS(Paso_SparseMatrix* A, index_t* mis_marker, double theta);
26 void Paso_Coarsening_Local_Aggregiation(Paso_SparseMatrix* A, index_t* mis_marker, double theta);
27
28
29 /*===============*/
30 void Paso_Coarsening_Local_greedy(Paso_Pattern* pattern, index_t* mis_marker);
31 void Paso_Coarsening_Local_greedy_color(Paso_Pattern* pattern, index_t* mis_marker);
32 void Paso_Coarsening_Local_greedy_diag(Paso_SparseMatrix* A, index_t* mis_marker, double thershold);
33
34 void Paso_Coarsening_Local_YS_plus(Paso_SparseMatrix* A, index_t* mis_marker, double alpha, double taw, double delta);
35 void Paso_Coarsening_Local_Standard(Paso_SparseMatrix* A, index_t* mis_marker, double theta);
36 void Paso_Coarsening_Local_greedy_RS(Paso_SparseMatrix* A, index_t* mis_marker, double theta);
37 void Paso_Coarsening_Local_greedy_Agg(Paso_SparseMatrix* A, index_t* mis_marker, double theta);
38 /*dim_t how_many(dim_t n,dim_t* S_i, int value1, dim_t* addedSet, int value2);*/
39 void Paso_Coarsening_Local_Standard_Block(Paso_SparseMatrix* A, index_t* mis_marker, double theta);
40
41 dim_t how_many(dim_t i,Paso_Pattern * S, bool_t transpose);
42 dim_t arg_max(dim_t n, dim_t* lambda, dim_t mask);
43 Paso_Pattern* Paso_Coarsening_Local_getTranspose(Paso_Pattern* P);
44 void Paso_Coarsening_Local_getReport(dim_t n,index_t* mis_marker);
45 void Paso_Coarsening_Local_Read(char *fileName,dim_t n,index_t* mis_marker);
46 void Paso_Coarsening_Local_Write(char *fileName,dim_t n,index_t* mis_marker);
47
48
49 #endif

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