| [2aa6644] | 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_PCG 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_PCGCreate does not exist. Call the appropriate function which
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| 25 | * also specifies the vector type, e.g. HYPRE_ParCSRPCGCreate
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| 26 | *--------------------------------------------------------------------------*/
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| 27 |
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| 28 | /*--------------------------------------------------------------------------
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| 29 | * HYPRE_PCGDestroy
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| 30 | *--------------------------------------------------------------------------*/
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| 31 |
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| 32 | /*
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| 33 | int
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| 34 | HYPRE_PCGDestroy( HYPRE_Solver solver )*/
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| 35 | /* >>> This is something we can't do without knowing the vector_type.
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| 36 | We can't save it in and pull it out of solver because that isn't
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| 37 | really a known struct. */
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| 38 | /*
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| 39 | {
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| 40 | if ( vector_type=="ParCSR" ) {
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| 41 | return HYPRE_ParCSRPCGDestroy( HYPRE_Solver solver );
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| 42 | }
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| 43 | else {
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| 44 | return 0;
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| 45 | }
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| 46 | }*/
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| 47 |
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| 48 | /*--------------------------------------------------------------------------
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| 49 | * HYPRE_PCGSetup
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| 50 | *--------------------------------------------------------------------------*/
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| 51 |
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| 52 | int
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| 53 | HYPRE_PCGSetup( HYPRE_Solver solver,
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| 54 | HYPRE_Matrix A,
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| 55 | HYPRE_Vector b,
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| 56 | HYPRE_Vector x )
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| 57 | {
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| 58 | return( hypre_PCGSetup( solver,
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| 59 | A,
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| 60 | b,
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| 61 | x ) );
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| 62 | }
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| 63 |
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| 64 | /*--------------------------------------------------------------------------
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| 65 | * HYPRE_PCGSolve
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| 66 | *--------------------------------------------------------------------------*/
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| 67 |
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| 68 | int
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| 69 | HYPRE_PCGSolve( HYPRE_Solver solver,
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| 70 | HYPRE_Matrix A,
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| 71 | HYPRE_Vector b,
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| 72 | HYPRE_Vector x )
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| 73 | {
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| 74 | return( hypre_PCGSolve( (void *) solver,
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| 75 | (void *) A,
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| 76 | (void *) b,
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| 77 | (void *) x ) );
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| 78 | }
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| 79 |
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| 80 | /*--------------------------------------------------------------------------
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| 81 | * HYPRE_PCGSetTol, HYPRE_PCGGetTol
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| 82 | *--------------------------------------------------------------------------*/
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| 83 |
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| 84 | int
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| 85 | HYPRE_PCGSetTol( HYPRE_Solver solver,
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| 86 | double tol )
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| 87 | {
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| 88 | return( hypre_PCGSetTol( (void *) solver, tol ) );
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| 89 | }
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| 90 |
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| 91 | int
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| 92 | HYPRE_PCGGetTol( HYPRE_Solver solver,
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| 93 | double * tol )
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| 94 | {
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| 95 | return( hypre_PCGGetTol( (void *) solver, tol ) );
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| 96 | }
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| 97 |
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| 98 | /*--------------------------------------------------------------------------
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| 99 | * HYPRE_PCGSetAbsoluteTolFactor, HYPRE_PCGGetAbsoluteTolFactor
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| 100 | *--------------------------------------------------------------------------*/
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| 101 |
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| 102 | int
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| 103 | HYPRE_PCGSetAbsoluteTolFactor( HYPRE_Solver solver,
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| 104 | double abstolf )
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| 105 | {
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| 106 | return( hypre_PCGSetAbsoluteTolFactor( (void *) solver, abstolf ) );
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| 107 | }
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| 108 |
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| 109 | int
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| 110 | HYPRE_PCGGetAbsoluteTolFactor( HYPRE_Solver solver,
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| 111 | double * abstolf )
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| 112 | {
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| 113 | return( hypre_PCGGetAbsoluteTolFactor( (void *) solver, abstolf ) );
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| 114 | }
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| 115 |
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| 116 | /*--------------------------------------------------------------------------
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| 117 | * HYPRE_PCGSetConvergenceFactorTol, HYPRE_PCGGetConvergenceFactorTol
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| 118 | *--------------------------------------------------------------------------*/
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| 119 |
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| 120 | int
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| 121 | HYPRE_PCGSetConvergenceFactorTol( HYPRE_Solver solver,
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| 122 | double cf_tol )
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| 123 | {
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| 124 | return hypre_PCGSetConvergenceFactorTol( (void *) solver,
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| 125 | cf_tol );
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| 126 | }
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| 127 |
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| 128 | int
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| 129 | HYPRE_PCGGetConvergenceFactorTol( HYPRE_Solver solver,
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| 130 | double * cf_tol )
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| 131 | {
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| 132 | return hypre_PCGGetConvergenceFactorTol( (void *) solver,
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| 133 | cf_tol );
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| 134 | }
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| 135 |
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| 136 | /*--------------------------------------------------------------------------
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| 137 | * HYPRE_PCGSetMaxIter, HYPRE_PCGGetMaxIter
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| 138 | *--------------------------------------------------------------------------*/
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| 139 |
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| 140 | int
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| 141 | HYPRE_PCGSetMaxIter( HYPRE_Solver solver,
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| 142 | int max_iter )
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| 143 | {
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| 144 | return( hypre_PCGSetMaxIter( (void *) solver, max_iter ) );
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| 145 | }
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| 146 |
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| 147 | int
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| 148 | HYPRE_PCGGetMaxIter( HYPRE_Solver solver,
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| 149 | int * max_iter )
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| 150 | {
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| 151 | return( hypre_PCGGetMaxIter( (void *) solver, max_iter ) );
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| 152 | }
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| 153 |
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| 154 | /*--------------------------------------------------------------------------
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| 155 | * HYPRE_PCGSetStopCrit, HYPRE_PCGGetStopCrit
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| 156 | *--------------------------------------------------------------------------*/
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| 157 |
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| 158 | int
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| 159 | HYPRE_PCGSetStopCrit( HYPRE_Solver solver,
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| 160 | int stop_crit )
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| 161 | {
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| 162 | return( hypre_PCGSetStopCrit( (void *) solver, stop_crit ) );
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| 163 | }
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| 164 |
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| 165 | int
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| 166 | HYPRE_PCGGetStopCrit( HYPRE_Solver solver,
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| 167 | int * stop_crit )
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| 168 | {
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| 169 | return( hypre_PCGGetStopCrit( (void *) solver, stop_crit ) );
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| 170 | }
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| 171 |
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| 172 | /*--------------------------------------------------------------------------
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| 173 | * HYPRE_PCGSetTwoNorm, HYPRE_PCGGetTwoNorm
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| 174 | *--------------------------------------------------------------------------*/
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| 175 |
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| 176 | int
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| 177 | HYPRE_PCGSetTwoNorm( HYPRE_Solver solver,
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| 178 | int two_norm )
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| 179 | {
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| 180 | return( hypre_PCGSetTwoNorm( (void *) solver, two_norm ) );
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| 181 | }
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| 182 |
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| 183 | int
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| 184 | HYPRE_PCGGetTwoNorm( HYPRE_Solver solver,
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| 185 | int * two_norm )
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| 186 | {
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| 187 | return( hypre_PCGGetTwoNorm( (void *) solver, two_norm ) );
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| 188 | }
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| 189 |
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| 190 | /*--------------------------------------------------------------------------
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| 191 | * HYPRE_PCGSetRelChange, HYPRE_PCGGetRelChange
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| 192 | *--------------------------------------------------------------------------*/
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| 193 |
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| 194 | int
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| 195 | HYPRE_PCGSetRelChange( HYPRE_Solver solver,
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| 196 | int rel_change )
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| 197 | {
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| 198 | return( hypre_PCGSetRelChange( (void *) solver, rel_change ) );
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| 199 | }
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| 200 |
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| 201 | int
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| 202 | HYPRE_PCGGetRelChange( HYPRE_Solver solver,
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| 203 | int * rel_change )
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| 204 | {
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| 205 | return( hypre_PCGGetRelChange( (void *) solver, rel_change ) );
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| 206 | }
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| 207 |
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| 208 | /*--------------------------------------------------------------------------
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| 209 | * HYPRE_PCGSetPrecond
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| 210 | *--------------------------------------------------------------------------*/
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| 211 |
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| 212 | int
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| 213 | HYPRE_PCGSetPrecond( HYPRE_Solver solver,
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| 214 | HYPRE_PtrToSolverFcn precond,
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| 215 | HYPRE_PtrToSolverFcn precond_setup,
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| 216 | HYPRE_Solver precond_solver )
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| 217 | {
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| 218 | return( hypre_PCGSetPrecond( (void *) solver,
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| [f02928c9] | 219 | (int (*)(void *, void *, void *, void *))precond, (int (*)(void *, void *, void *, void *))precond_setup,
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| [2aa6644] | 220 | (void *) precond_solver ) );
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| 221 | }
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| 222 |
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| 223 | /*--------------------------------------------------------------------------
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| 224 | * HYPRE_PCGGetPrecond
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| 225 | *--------------------------------------------------------------------------*/
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| 226 |
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| 227 | int
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| 228 | HYPRE_PCGGetPrecond( HYPRE_Solver solver,
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| 229 | HYPRE_Solver *precond_data_ptr )
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| 230 | {
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| 231 | return( hypre_PCGGetPrecond( (void *) solver,
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| 232 | (HYPRE_Solver *) precond_data_ptr ) );
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| 233 | }
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| 234 |
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| 235 | /*--------------------------------------------------------------------------
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| 236 | * HYPRE_PCGSetLogging, HYPRE_PCGGetLogging
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| 237 | * SetLogging sets both the print and log level, for backwards compatibility.
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| 238 | * Soon the SetPrintLevel call should be deleted.
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| 239 | *--------------------------------------------------------------------------*/
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| 240 |
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| 241 | int
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| 242 | HYPRE_PCGSetLogging( HYPRE_Solver solver,
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| 243 | int level )
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| 244 | {
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| 245 | return ( hypre_PCGSetLogging( (void *) solver, level ) );
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| 246 | }
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| 247 |
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| 248 | int
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| 249 | HYPRE_PCGGetLogging( HYPRE_Solver solver,
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| 250 | int * level )
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| 251 | {
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| 252 | return ( hypre_PCGGetLogging( (void *) solver, level ) );
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| 253 | }
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| 254 |
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| 255 | /*--------------------------------------------------------------------------
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| 256 | * HYPRE_PCGSetPrintLevel, HYPRE_PCGGetPrintLevel
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| 257 | *--------------------------------------------------------------------------*/
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| 258 |
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| 259 | int
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| 260 | HYPRE_PCGSetPrintLevel( HYPRE_Solver solver,
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| 261 | int level )
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| 262 | {
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| 263 | return( hypre_PCGSetPrintLevel( (void *) solver, level ) );
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| 264 | }
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| 265 |
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| 266 | int
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| 267 | HYPRE_PCGGetPrintLevel( HYPRE_Solver solver,
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| 268 | int * level )
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| 269 | {
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| 270 | return( hypre_PCGGetPrintLevel( (void *) solver, level ) );
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| 271 | }
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| 272 |
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| 273 | /*--------------------------------------------------------------------------
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| 274 | * HYPRE_PCGGetNumIterations
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| 275 | *--------------------------------------------------------------------------*/
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| 276 |
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| 277 | int
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| 278 | HYPRE_PCGGetNumIterations( HYPRE_Solver solver,
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| 279 | int *num_iterations )
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| 280 | {
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| 281 | return( hypre_PCGGetNumIterations( (void *) solver, num_iterations ) );
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| 282 | }
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| 283 |
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| 284 | /*--------------------------------------------------------------------------
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| 285 | * HYPRE_PCGGetConverged
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| 286 | *--------------------------------------------------------------------------*/
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| 287 |
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| 288 | int
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| 289 | HYPRE_PCGGetConverged( HYPRE_Solver solver,
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| 290 | int *converged )
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| 291 | {
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| 292 | return( hypre_PCGGetConverged( (void *) solver, converged ) );
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| 293 | }
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| 294 |
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| 295 | /*--------------------------------------------------------------------------
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| 296 | * HYPRE_PCGGetFinalRelativeResidualNorm
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| 297 | *--------------------------------------------------------------------------*/
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| 298 |
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| 299 | int
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| 300 | HYPRE_PCGGetFinalRelativeResidualNorm( HYPRE_Solver solver,
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| 301 | double *norm )
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| 302 | {
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| 303 | return( hypre_PCGGetFinalRelativeResidualNorm( (void *) solver, norm ) );
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| 304 | }
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| 305 |
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| 306 | /*--------------------------------------------------------------------------
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| 307 | * HYPRE_PCGGetResidual
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| 308 | *--------------------------------------------------------------------------*/
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| 309 |
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| 310 | int HYPRE_PCGGetResidual( HYPRE_Solver solver, void **residual )
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| 311 | {
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| 312 | /* returns a pointer to the residual vector */
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| 313 | return hypre_PCGGetResidual( (void *) solver, residual );
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| 314 | }
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| 315 |
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