| 1 | /*BHEADER**********************************************************************
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| 2 | * Copyright (c) 2008, Lawrence Livermore National Security, LLC.
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| 3 | * Produced at the Lawrence Livermore National Laboratory.
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| 4 | * This file is part of HYPRE. See file COPYRIGHT for details.
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| 5 | *
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| 6 | * HYPRE is free software; you can redistribute it and/or modify it under the
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| 7 | * terms of the GNU Lesser General Public License (as published by the Free
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| 8 | * Software Foundation) version 2.1 dated February 1999.
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| 9 | *
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| 10 | * $Revision: 2.4 $
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| 11 | ***********************************************************************EHEADER*/
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| 12 |
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| 13 |
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| 14 |
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| 15 |
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| 16 | /******************************************************************************
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| 17 | *
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| 18 | * HYPRE_GMRES interface
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| 19 | *
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| 20 | *****************************************************************************/
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| 21 | #include "krylov.h"
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| 22 |
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| 23 | /*--------------------------------------------------------------------------
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| 24 | * HYPRE_GMRESDestroy
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| 25 | *--------------------------------------------------------------------------*/
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| 26 | /* to do, not trivial */
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| 27 | /*
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| 28 | int
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| 29 | HYPRE_ParCSRGMRESDestroy( HYPRE_Solver solver )
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| 30 | {
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| 31 | return( hypre_GMRESDestroy( (void *) solver ) );
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| 32 | }
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| 33 | */
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| 34 |
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| 35 | /*--------------------------------------------------------------------------
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| 36 | * HYPRE_GMRESSetup
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| 37 | *--------------------------------------------------------------------------*/
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| 38 |
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| 39 | int
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| 40 | HYPRE_GMRESSetup( HYPRE_Solver solver,
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| 41 | HYPRE_Matrix A,
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| 42 | HYPRE_Vector b,
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| 43 | HYPRE_Vector x )
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| 44 | {
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| 45 | return( hypre_GMRESSetup( solver,
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| 46 | A,
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| 47 | b,
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| 48 | x ) );
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| 49 | }
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| 50 |
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| 51 | /*--------------------------------------------------------------------------
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| 52 | * HYPRE_GMRESSolve
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| 53 | *--------------------------------------------------------------------------*/
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| 54 |
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| 55 | int
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| 56 | HYPRE_GMRESSolve( HYPRE_Solver solver,
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| 57 | HYPRE_Matrix A,
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| 58 | HYPRE_Vector b,
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| 59 | HYPRE_Vector x )
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| 60 | {
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| 61 | return( hypre_GMRESSolve( solver,
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| 62 | A,
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| 63 | b,
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| 64 | x ) );
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| 65 | }
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| 66 |
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| 67 | /*--------------------------------------------------------------------------
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| 68 | * HYPRE_GMRESSetKDim, HYPRE_GMRESGetKDim
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| 69 | *--------------------------------------------------------------------------*/
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| 70 |
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| 71 | int
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| 72 | HYPRE_GMRESSetKDim( HYPRE_Solver solver,
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| 73 | int k_dim )
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| 74 | {
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| 75 | return( hypre_GMRESSetKDim( (void *) solver, k_dim ) );
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| 76 | }
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| 77 |
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| 78 | int
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| 79 | HYPRE_GMRESGetKDim( HYPRE_Solver solver,
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| 80 | int * k_dim )
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| 81 | {
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| 82 | return( hypre_GMRESGetKDim( (void *) solver, k_dim ) );
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| 83 | }
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| 84 |
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| 85 | /*--------------------------------------------------------------------------
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| 86 | * HYPRE_GMRESSetTol, HYPRE_GMRESGetTol
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| 87 | *--------------------------------------------------------------------------*/
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| 88 |
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| 89 | int
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| 90 | HYPRE_GMRESSetTol( HYPRE_Solver solver,
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| 91 | double tol )
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| 92 | {
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| 93 | return( hypre_GMRESSetTol( (void *) solver, tol ) );
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| 94 | }
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| 95 |
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| 96 | int
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| 97 | HYPRE_GMRESGetTol( HYPRE_Solver solver,
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| 98 | double * tol )
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| 99 | {
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| 100 | return( hypre_GMRESGetTol( (void *) solver, tol ) );
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| 101 | }
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| 102 |
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| 103 | /*--------------------------------------------------------------------------
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| 104 | * HYPRE_GMRESSetConvergenceFactorTol, HYPRE_GMRESGetConvergenceFactorTol
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| 105 | *--------------------------------------------------------------------------*/
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| 106 |
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| 107 | int
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| 108 | HYPRE_GMRESSetConvergenceFactorTol( HYPRE_Solver solver,
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| 109 | double cf_tol )
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| 110 | {
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| 111 | return( hypre_GMRESSetConvergenceFactorTol( (void *) solver, cf_tol ) );
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| 112 | }
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| 113 |
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| 114 | int
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| 115 | HYPRE_GMRESGetConvergenceFactorTol( HYPRE_Solver solver,
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| 116 | double * cf_tol )
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| 117 | {
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| 118 | return( hypre_GMRESGetConvergenceFactorTol( (void *) solver, cf_tol ) );
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| 119 | }
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| 120 |
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| 121 | /*--------------------------------------------------------------------------
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| 122 | * HYPRE_GMRESSetMinIter, HYPRE_GMRESGetMinIter
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| 123 | *--------------------------------------------------------------------------*/
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| 124 |
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| 125 | int
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| 126 | HYPRE_GMRESSetMinIter( HYPRE_Solver solver,
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| 127 | int min_iter )
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| 128 | {
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| 129 | return( hypre_GMRESSetMinIter( (void *) solver, min_iter ) );
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| 130 | }
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| 131 |
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| 132 | int
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| 133 | HYPRE_GMRESGetMinIter( HYPRE_Solver solver,
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| 134 | int * min_iter )
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| 135 | {
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| 136 | return( hypre_GMRESGetMinIter( (void *) solver, min_iter ) );
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| 137 | }
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| 138 |
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| 139 | /*--------------------------------------------------------------------------
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| 140 | * HYPRE_GMRESSetMaxIter, HYPRE_GMRESGetMaxIter
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| 141 | *--------------------------------------------------------------------------*/
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| 142 |
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| 143 | int
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| 144 | HYPRE_GMRESSetMaxIter( HYPRE_Solver solver,
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| 145 | int max_iter )
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| 146 | {
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| 147 | return( hypre_GMRESSetMaxIter( (void *) solver, max_iter ) );
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| 148 | }
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| 149 |
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| 150 | int
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| 151 | HYPRE_GMRESGetMaxIter( HYPRE_Solver solver,
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| 152 | int * max_iter )
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| 153 | {
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| 154 | return( hypre_GMRESGetMaxIter( (void *) solver, max_iter ) );
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| 155 | }
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| 156 |
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| 157 | /*--------------------------------------------------------------------------
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| 158 | * HYPRE_GMRESSetStopCrit, HYPRE_GMRESGetStopCrit
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| 159 | *--------------------------------------------------------------------------*/
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| 160 |
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| 161 | int
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| 162 | HYPRE_GMRESSetStopCrit( HYPRE_Solver solver,
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| 163 | int stop_crit )
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| 164 | {
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| 165 | return( hypre_GMRESSetStopCrit( (void *) solver, stop_crit ) );
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| 166 | }
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| 167 |
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| 168 | int
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| 169 | HYPRE_GMRESGetStopCrit( HYPRE_Solver solver,
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| 170 | int * stop_crit )
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| 171 | {
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| 172 | return( hypre_GMRESGetStopCrit( (void *) solver, stop_crit ) );
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| 173 | }
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| 174 |
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| 175 | /*--------------------------------------------------------------------------
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| 176 | * HYPRE_GMRESSetRelChange, HYPRE_GMRESGetRelChange
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| 177 | *--------------------------------------------------------------------------*/
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| 178 |
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| 179 | int
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| 180 | HYPRE_GMRESSetRelChange( HYPRE_Solver solver,
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| 181 | int rel_change )
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| 182 | {
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| 183 | return( hypre_GMRESSetRelChange( (void *) solver, rel_change ) );
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| 184 | }
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| 185 |
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| 186 | int
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| 187 | HYPRE_GMRESGetRelChange( HYPRE_Solver solver,
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| 188 | int * rel_change )
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| 189 | {
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| 190 | return( hypre_GMRESGetRelChange( (void *) solver, rel_change ) );
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| 191 | }
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| 192 |
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| 193 | /*--------------------------------------------------------------------------
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| 194 | * HYPRE_GMRESSetPrecond
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| 195 | *--------------------------------------------------------------------------*/
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| 196 |
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| 197 | int
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| 198 | HYPRE_GMRESSetPrecond( HYPRE_Solver solver,
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| 199 | HYPRE_PtrToSolverFcn precond,
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| 200 | HYPRE_PtrToSolverFcn precond_setup,
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| 201 | HYPRE_Solver precond_solver )
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| 202 | {
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| 203 | return( hypre_GMRESSetPrecond( (void *) solver,
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| 204 | (int (*)(void *, void *, void *, void *))precond, (int (*)(void *, void *, void *, void *))precond_setup,
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| 205 | (void *) precond_solver ) );
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| 206 | }
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| 207 |
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| 208 | /*--------------------------------------------------------------------------
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| 209 | * HYPRE_GMRESGetPrecond
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| 210 | *--------------------------------------------------------------------------*/
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| 211 |
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| 212 | int
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| 213 | HYPRE_GMRESGetPrecond( HYPRE_Solver solver,
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| 214 | HYPRE_Solver *precond_data_ptr )
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| 215 | {
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| 216 | return( hypre_GMRESGetPrecond( (void *) solver,
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| 217 | (HYPRE_Solver *) precond_data_ptr ) );
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| 218 | }
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| 219 |
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| 220 | /*--------------------------------------------------------------------------
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| 221 | * HYPRE_GMRESSetPrintLevel, HYPRE_GMRESGetPrintLevel
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| 222 | *--------------------------------------------------------------------------*/
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| 223 |
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| 224 | int
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| 225 | HYPRE_GMRESSetPrintLevel( HYPRE_Solver solver,
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| 226 | int level )
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| 227 | {
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| 228 | return( hypre_GMRESSetPrintLevel( (void *) solver, level ) );
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| 229 | }
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| 230 |
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| 231 | int
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| 232 | HYPRE_GMRESGetPrintLevel( HYPRE_Solver solver,
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| 233 | int * level )
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| 234 | {
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| 235 | return( hypre_GMRESGetPrintLevel( (void *) solver, level ) );
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| 236 | }
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| 237 |
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| 238 | /*--------------------------------------------------------------------------
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| 239 | * HYPRE_GMRESSetLogging, HYPRE_GMRESGetLogging
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| 240 | *--------------------------------------------------------------------------*/
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| 241 |
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| 242 | int
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| 243 | HYPRE_GMRESSetLogging( HYPRE_Solver solver,
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| 244 | int level )
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| 245 | {
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| 246 | return( hypre_GMRESSetLogging( (void *) solver, level ) );
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| 247 | }
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| 248 |
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| 249 | int
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| 250 | HYPRE_GMRESGetLogging( HYPRE_Solver solver,
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| 251 | int * level )
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| 252 | {
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| 253 | return( hypre_GMRESGetLogging( (void *) solver, level ) );
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| 254 | }
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| 255 |
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| 256 | /*--------------------------------------------------------------------------
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| 257 | * HYPRE_GMRESGetNumIterations
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| 258 | *--------------------------------------------------------------------------*/
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| 259 |
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| 260 | int
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| 261 | HYPRE_GMRESGetNumIterations( HYPRE_Solver solver,
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| 262 | int *num_iterations )
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| 263 | {
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| 264 | return( hypre_GMRESGetNumIterations( (void *) solver, num_iterations ) );
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| 265 | }
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| 266 |
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| 267 | /*--------------------------------------------------------------------------
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| 268 | * HYPRE_GMRESGetConverged
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| 269 | *--------------------------------------------------------------------------*/
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| 270 |
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| 271 | int
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| 272 | HYPRE_GMRESGetConverged( HYPRE_Solver solver,
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| 273 | int *converged )
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| 274 | {
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| 275 | return( hypre_GMRESGetConverged( (void *) solver, converged ) );
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| 276 | }
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| 277 |
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| 278 | /*--------------------------------------------------------------------------
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| 279 | * HYPRE_GMRESGetFinalRelativeResidualNorm
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| 280 | *--------------------------------------------------------------------------*/
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| 281 |
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| 282 | int
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| 283 | HYPRE_GMRESGetFinalRelativeResidualNorm( HYPRE_Solver solver,
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| 284 | double *norm )
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| 285 | {
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| 286 | return( hypre_GMRESGetFinalRelativeResidualNorm( (void *) solver, norm ) );
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| 287 | }
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| 288 |
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| 289 | /*--------------------------------------------------------------------------
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| 290 | * HYPRE_GMRESGetResidual
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| 291 | *--------------------------------------------------------------------------*/
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| 292 |
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| 293 | int HYPRE_GMRESGetResidual( HYPRE_Solver solver, void **residual )
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| 294 | {
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| 295 | /* returns a pointer to the residual vector */
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| 296 | return hypre_GMRESGetResidual( (void *) solver, residual );
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| 297 | }
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| 298 |
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