| 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 | * WARNING: The file krylov.h should NOT be edited by hand.
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| 19 | * It is automatically generated by the script "headers", which should be run
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| 20 | * frequently. Almost every other hypre directory is set up this way, the
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| 21 | * krylov directory is no different.
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| 22 | *
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| 23 | *****************************************************************************
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| 24 | *
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| 25 | * krylov solver headers
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| 26 | *
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| 27 | *****************************************************************************/
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| 28 |
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| 29 | #ifndef HYPRE_ALL_KRYLOV_HEADER
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| 30 | #define HYPRE_ALL_KRYLOV_HEADER
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| 31 |
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| 32 | #include <stdlib.h>
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| 33 | #include <stdio.h>
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| 34 | #include <math.h>
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| 35 |
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| 36 | /*
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| 37 | #ifndef max
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| 38 | #define max(a,b) (((a)<(b)) ? (b) : (a))
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| 39 | #endif
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| 40 | */
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| 41 |
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| 42 | #define hypre_CTAllocF(type, count, funcs) \
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| 43 | ( (type *)(*(funcs->CAlloc))\
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| 44 | ((unsigned int)(count), (unsigned int)sizeof(type)) )
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| 45 |
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| 46 | #define hypre_TFreeF( ptr, funcs ) \
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| 47 | ( (*(funcs->Free))((char *)ptr), ptr = NULL )
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| 48 |
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| 49 | /* A pointer to a type which is never defined, sort of works like void* ... */
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| 50 | #ifndef HYPRE_SOLVER_STRUCT
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| 51 | #define HYPRE_SOLVER_STRUCT
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| 52 | struct hypre_Solver_struct;
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| 53 | typedef struct hypre_Solver_struct *HYPRE_Solver;
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| 54 | /* similar pseudo-void* for Matrix and Vector: */
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| 55 | #endif
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| 56 | #ifndef HYPRE_MATRIX_STRUCT
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| 57 | #define HYPRE_MATRIX_STRUCT
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| 58 | struct hypre_Matrix_struct;
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| 59 | typedef struct hypre_Matrix_struct *HYPRE_Matrix;
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| 60 | #endif
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| 61 | #ifndef HYPRE_VECTOR_STRUCT
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| 62 | #define HYPRE_VECTOR_STRUCT
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| 63 | struct hypre_Vector_struct;
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| 64 | typedef struct hypre_Vector_struct *HYPRE_Vector;
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| 65 | #endif
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| 66 |
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| 67 | typedef int (*HYPRE_PtrToSolverFcn)(HYPRE_Solver,
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| 68 | HYPRE_Matrix,
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| 69 | HYPRE_Vector,
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| 70 | HYPRE_Vector);
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| 71 |
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| 72 | #endif
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| 73 |
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| 74 | /******************************************************************************
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| 75 | *
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| 76 | * GMRES gmres
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| 77 | *
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| 78 | *****************************************************************************/
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| 79 |
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| 80 | #ifndef HYPRE_KRYLOV_GMRES_HEADER
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| 81 | #define HYPRE_KRYLOV_GMRES_HEADER
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| 82 |
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| 83 | /*--------------------------------------------------------------------------
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| 84 | *--------------------------------------------------------------------------*/
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| 85 |
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| 86 | /**
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| 87 | * @name Generic GMRES Interface
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| 88 | *
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| 89 | * A general description of the interface goes here...
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| 90 | *
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| 91 | * @memo A generic GMRES linear solver interface
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| 92 | * @version 0.1
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| 93 | * @author Jeffrey F. Painter
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| 94 | **/
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| 95 | /*@{*/
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| 96 |
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| 97 | /*--------------------------------------------------------------------------
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| 98 | *--------------------------------------------------------------------------*/
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| 99 |
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| 100 | /*--------------------------------------------------------------------------
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| 101 | * hypre_GMRESData and hypre_GMRESFunctions
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| 102 | *--------------------------------------------------------------------------*/
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| 103 |
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| 104 |
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| 105 | /**
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| 106 | * @name GMRES structs
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| 107 | *
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| 108 | * Description...
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| 109 | **/
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| 110 | /*@{*/
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| 111 |
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| 112 | /**
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| 113 | * The {\tt hypre\_GMRESFunctions} object ...
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| 114 | **/
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| 115 |
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| 116 | typedef struct
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| 117 | {
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| 118 | char * (*CAlloc) ( int count, int elt_size );
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| 119 | int (*Free) ( char *ptr );
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| 120 | int (*CommInfo) ( void *A, int *my_id, int *num_procs );
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| 121 | void * (*CreateVector) ( void *vector );
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| 122 | void * (*CreateVectorArray) ( int size, void *vectors );
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| 123 | int (*DestroyVector) ( void *vector );
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| 124 | void * (*MatvecCreate) ( void *A, void *x );
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| 125 | int (*Matvec) ( void *matvec_data, double alpha, void *A,
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| 126 | void *x, double beta, void *y );
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| 127 | int (*MatvecDestroy) ( void *matvec_data );
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| 128 | double (*InnerProd) ( void *x, void *y );
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| 129 | int (*CopyVector) ( void *x, void *y );
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| 130 | int (*ClearVector) ( void *x );
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| 131 | int (*ScaleVector) ( double alpha, void *x );
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| 132 | int (*Axpy) ( double alpha, void *x, void *y );
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| 133 |
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| 134 | int (*precond)(void *vdata, void *A, void *b, void *x );
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| 135 | int (*precond_setup)(void *vdata, void *A, void *b, void *x );
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| 136 |
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| 137 | } hypre_GMRESFunctions;
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| 138 |
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| 139 | /**
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| 140 | * The {\tt hypre\_GMRESData} object ...
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| 141 | **/
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| 142 |
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| 143 | /* rel_change!=0 means: if pass the other stopping criteria,
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| 144 | also check the relative change in the solution x.
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| 145 | stop_crit!=0 means: absolute error tolerance rather than
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| 146 | the usual relative error tolerance on the residual. Never
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| 147 | applies if rel_change!=0.
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| 148 | */
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| 149 |
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| 150 | typedef struct
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| 151 | {
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| 152 | int k_dim;
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| 153 | int min_iter;
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| 154 | int max_iter;
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| 155 | int rel_change;
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| 156 | int stop_crit;
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| 157 | int converged;
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| 158 | double tol;
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| 159 | double cf_tol;
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| 160 | double rel_residual_norm;
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| 161 |
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| 162 | void *A;
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| 163 | void *r;
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| 164 | void *w;
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| 165 | void **p;
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| 166 |
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| 167 | void *matvec_data;
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| 168 | void *precond_data;
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| 169 |
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| 170 | hypre_GMRESFunctions * functions;
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| 171 |
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| 172 | /* log info (always logged) */
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| 173 | int num_iterations;
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| 174 |
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| 175 | int print_level; /* printing when print_level>0 */
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| 176 | int logging; /* extra computations for logging when logging>0 */
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| 177 | double *norms;
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| 178 | char *log_file_name;
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| 179 |
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| 180 | } hypre_GMRESData;
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| 181 |
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| 182 | #ifdef __cplusplus
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| 183 | extern "C" {
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| 184 | #endif
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| 185 |
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| 186 | /**
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| 187 | * @name generic GMRES Solver
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| 188 | *
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| 189 | * Description...
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| 190 | **/
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| 191 | /*@{*/
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| 192 |
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| 193 | /**
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| 194 | * Description...
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| 195 | *
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| 196 | * @param param [IN] ...
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| 197 | **/
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| 198 |
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| 199 | hypre_GMRESFunctions *
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| 200 | hypre_GMRESFunctionsCreate(
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| 201 | char * (*CAlloc) ( int count, int elt_size ),
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| 202 | int (*Free) ( char *ptr ),
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| 203 | int (*CommInfo) ( void *A, int *my_id, int *num_procs ),
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| 204 | void * (*CreateVector) ( void *vector ),
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| 205 | void * (*CreateVectorArray) ( int size, void *vectors ),
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| 206 | int (*DestroyVector) ( void *vector ),
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| 207 | void * (*MatvecCreate) ( void *A, void *x ),
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| 208 | int (*Matvec) ( void *matvec_data, double alpha, void *A,
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| 209 | void *x, double beta, void *y ),
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| 210 | int (*MatvecDestroy) ( void *matvec_data ),
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| 211 | double (*InnerProd) ( void *x, void *y ),
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| 212 | int (*CopyVector) ( void *x, void *y ),
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| 213 | int (*ClearVector) ( void *x ),
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| 214 | int (*ScaleVector) ( double alpha, void *x ),
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| 215 | int (*Axpy) ( double alpha, void *x, void *y ),
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| 216 | int (*PrecondSetup) ( void *vdata, void *A, void *b, void *x ),
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| 217 | int (*Precond) ( void *vdata, void *A, void *b, void *x )
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| 218 | );
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| 219 |
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| 220 | /**
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| 221 | * Description...
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| 222 | *
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| 223 | * @param param [IN] ...
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| 224 | **/
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| 225 |
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| 226 | void *
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| 227 | hypre_GMRESCreate( hypre_GMRESFunctions *gmres_functions );
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| 228 |
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| 229 | #ifdef __cplusplus
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| 230 | }
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| 231 | #endif
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| 232 | #endif
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| 233 |
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| 234 | /******************************************************************************
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| 235 | *
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| 236 | * Preconditioned conjugate gradient (Omin) headers
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| 237 | *
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| 238 | *****************************************************************************/
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| 239 |
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| 240 | #ifndef HYPRE_KRYLOV_PCG_HEADER
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| 241 | #define HYPRE_KRYLOV_PCG_HEADER
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| 242 |
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| 243 | /*--------------------------------------------------------------------------
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| 244 | *--------------------------------------------------------------------------*/
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| 245 |
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| 246 | /**
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| 247 | * @name Generic PCG Interface
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| 248 | *
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| 249 | * A general description of the interface goes here...
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| 250 | *
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| 251 | * @memo A generic PCG linear solver interface
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| 252 | * @version 0.1
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| 253 | * @author Jeffrey F. Painter
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| 254 | **/
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| 255 | /*@{*/
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| 256 |
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| 257 | /*--------------------------------------------------------------------------
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| 258 | *--------------------------------------------------------------------------*/
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| 259 |
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| 260 | /*--------------------------------------------------------------------------
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| 261 | * hypre_PCGData and hypre_PCGFunctions
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| 262 | *--------------------------------------------------------------------------*/
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| 263 |
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| 264 |
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| 265 | /**
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| 266 | * @name PCG structs
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| 267 | *
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| 268 | * Description...
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| 269 | **/
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| 270 | /*@{*/
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| 271 |
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| 272 | /**
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| 273 | * The {\tt hypre\_PCGSFunctions} object ...
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| 274 | **/
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| 275 |
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| 276 | typedef struct
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| 277 | {
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| 278 | char * (*CAlloc) ( int count, int elt_size );
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| 279 | int (*Free) ( char *ptr );
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| 280 | int (*CommInfo) ( void *A, int *my_id, int *num_procs );
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| 281 | void * (*CreateVector) ( void *vector );
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| 282 | int (*DestroyVector) ( void *vector );
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| 283 | void * (*MatvecCreate) ( void *A, void *x );
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| 284 | int (*Matvec) ( void *matvec_data, double alpha, void *A,
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| 285 | void *x, double beta, void *y );
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| 286 | int (*MatvecDestroy) ( void *matvec_data );
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| 287 | double (*InnerProd) ( void *x, void *y );
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| 288 | int (*CopyVector) ( void *x, void *y );
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| 289 | int (*ClearVector) ( void *x );
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| 290 | int (*ScaleVector) ( double alpha, void *x );
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| 291 | int (*Axpy) ( double alpha, void *x, void *y );
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| 292 |
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| 293 | int (*precond)(void *vdata, void *A, void *b, void *x );
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| 294 | int (*precond_setup)(void *vdata, void *A, void *b, void *x );
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| 295 |
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| 296 | } hypre_PCGFunctions;
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| 297 |
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| 298 | /**
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| 299 | * The {\tt hypre\_PCGData} object ...
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| 300 | **/
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| 301 |
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| 302 | /*
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| 303 | Summary of Parameters to Control Stopping Test:
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| 304 | - Standard (default) error tolerance: |delta-residual|/|right-hand-side|<tol
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| 305 | where the norm is an energy norm wrt preconditioner, |r|=sqrt(<Cr,r>).
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| 306 | - two_norm!=0 means: the norm is the L2 norm, |r|=sqrt(<r,r>)
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| 307 | - rel_change!=0 means: if pass the other stopping criteria, also check the
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| 308 | relative change in the solution x.
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| 309 | - stop_crit!=0 means: pure absolute error tolerance rather than a pure relative
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| 310 | error tolerance on the residual. Never applies if rel_change!=0 or atolf!=0.
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| 311 | - atolf = absolute error tolerance factor to be used _together_ with the
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| 312 | relative error tolerance, |delta-residual| / ( atolf + |right-hand-side| ) < tol
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| 313 | - tol = relative error tolerance, as above
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| 314 | - cf_tol = convergence factor tolerance; if >0 used for special test
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| 315 | for slow convergence
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| 316 | */
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| 317 |
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| 318 | typedef struct
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| 319 | {
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| 320 | double tol;
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| 321 | double atolf;
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| 322 | double cf_tol;
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| 323 | int max_iter;
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| 324 | int two_norm;
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| 325 | int rel_change;
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| 326 | int stop_crit;
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| 327 | int converged;
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| 328 |
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| 329 | void *A;
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| 330 | void *p;
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| 331 | void *s;
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| 332 | void *r; /* ...contains the residual. This is currently kept permanently.
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| 333 | If that is ever changed, it still must be kept if logging>1 */
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| 334 |
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| 335 | int owns_matvec_data; /* normally 1; if 0, don't delete it */
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| 336 | void *matvec_data;
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| 337 | void *precond_data;
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| 338 |
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| 339 | hypre_PCGFunctions * functions;
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| 340 |
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| 341 | /* log info (always logged) */
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| 342 | int num_iterations;
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| 343 | double rel_residual_norm;
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| 344 |
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| 345 | int print_level; /* printing when print_level>0 */
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| 346 | int logging; /* extra computations for logging when logging>0 */
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| 347 | double *norms;
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| 348 | double *rel_norms;
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| 349 |
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| 350 | } hypre_PCGData;
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| 351 |
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| 352 | #define hypre_PCGDataOwnsMatvecData(pcgdata) ((pcgdata) -> owns_matvec_data)
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| 353 |
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| 354 | #ifdef __cplusplus
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| 355 | extern "C" {
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| 356 | #endif
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| 357 |
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| 358 |
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| 359 | /**
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| 360 | * @name generic PCG Solver
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| 361 | *
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| 362 | * Description...
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| 363 | **/
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| 364 | /*@{*/
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| 365 |
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| 366 | /**
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| 367 | * Description...
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| 368 | *
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| 369 | * @param param [IN] ...
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| 370 | **/
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| 371 |
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| 372 | hypre_PCGFunctions *
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| 373 | hypre_PCGFunctionsCreate(
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| 374 | char * (*CAlloc) ( int count, int elt_size ),
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| 375 | int (*Free) ( char *ptr ),
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| 376 | int (*CommInfo) ( void *A, int *my_id, int *num_procs ),
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| 377 | void * (*CreateVector) ( void *vector ),
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| 378 | int (*DestroyVector) ( void *vector ),
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| 379 | void * (*MatvecCreate) ( void *A, void *x ),
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| 380 | int (*Matvec) ( void *matvec_data, double alpha, void *A,
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| 381 | void *x, double beta, void *y ),
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| 382 | int (*MatvecDestroy) ( void *matvec_data ),
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| 383 | double (*InnerProd) ( void *x, void *y ),
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| 384 | int (*CopyVector) ( void *x, void *y ),
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| 385 | int (*ClearVector) ( void *x ),
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| 386 | int (*ScaleVector) ( double alpha, void *x ),
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| 387 | int (*Axpy) ( double alpha, void *x, void *y ),
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| 388 | int (*PrecondSetup) ( void *vdata, void *A, void *b, void *x ),
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| 389 | int (*Precond) ( void *vdata, void *A, void *b, void *x )
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| 390 | );
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| 391 |
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| 392 | /**
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| 393 | * Description...
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| 394 | *
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| 395 | * @param param [IN] ...
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| 396 | **/
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| 397 |
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| 398 | void *
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| 399 | hypre_PCGCreate( hypre_PCGFunctions *pcg_functions );
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| 400 |
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| 401 | #ifdef __cplusplus
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| 402 | }
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| 403 | #endif
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| 404 |
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| 405 | #endif
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| 406 |
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| 407 | #ifndef hypre_KRYLOV_HEADER
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| 408 | #define hypre_KRYLOV_HEADER
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| 409 |
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| 410 | #ifdef __cplusplus
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| 411 | extern "C" {
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| 412 | #endif
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| 413 |
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| 414 | /* gmres.c */
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| 415 | hypre_GMRESFunctions *hypre_GMRESFunctionsCreate ( char *(*CAlloc )(int count ,int elt_size ), int (*Free )(char *ptr ), int (*CommInfo )(void *A ,int *my_id ,int *num_procs ), void *(*CreateVector )(void *vector ), void *(*CreateVectorArray )(int size ,void *vectors ), int (*DestroyVector )(void *vector ), void *(*MatvecCreate )(void *A ,void *x ), int (*Matvec )(void *matvec_data ,double alpha ,void *A ,void *x ,double beta ,void *y ), int (*MatvecDestroy )(void *matvec_data ), double (*InnerProd )(void *x ,void *y ), int (*CopyVector )(void *x ,void *y ), int (*ClearVector )(void *x ), int (*ScaleVector )(double alpha ,void *x ), int (*Axpy )(double alpha ,void *x ,void *y ), int (*PrecondSetup )(void *vdata ,void *A ,void *b ,void *x ), int (*Precond )(void *vdata ,void *A ,void *b ,void *x ));
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| 416 | void *hypre_GMRESCreate ( hypre_GMRESFunctions *gmres_functions );
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| 417 | int hypre_GMRESDestroy ( void *gmres_vdata );
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| 418 | int hypre_GMRESGetResidual ( void *gmres_vdata , void **residual );
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| 419 | int hypre_GMRESSetup ( void *gmres_vdata , void *A , void *b , void *x );
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| 420 | int hypre_GMRESSolve ( void *gmres_vdata , void *A , void *b , void *x );
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| 421 | int hypre_GMRESSetKDim ( void *gmres_vdata , int k_dim );
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| 422 | int hypre_GMRESGetKDim ( void *gmres_vdata , int *k_dim );
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| 423 | int hypre_GMRESSetTol ( void *gmres_vdata , double tol );
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| 424 | int hypre_GMRESGetTol ( void *gmres_vdata , double *tol );
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| 425 | int hypre_GMRESSetConvergenceFactorTol ( void *gmres_vdata , double cf_tol );
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| 426 | int hypre_GMRESGetConvergenceFactorTol ( void *gmres_vdata , double *cf_tol );
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| 427 | int hypre_GMRESSetMinIter ( void *gmres_vdata , int min_iter );
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| 428 | int hypre_GMRESGetMinIter ( void *gmres_vdata , int *min_iter );
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| 429 | int hypre_GMRESSetMaxIter ( void *gmres_vdata , int max_iter );
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| 430 | int hypre_GMRESGetMaxIter ( void *gmres_vdata , int *max_iter );
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| 431 | int hypre_GMRESSetRelChange ( void *gmres_vdata , int rel_change );
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| 432 | int hypre_GMRESGetRelChange ( void *gmres_vdata , int *rel_change );
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| 433 | int hypre_GMRESSetStopCrit ( void *gmres_vdata , int stop_crit );
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| 434 | int hypre_GMRESGetStopCrit ( void *gmres_vdata , int *stop_crit );
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| 435 | int hypre_GMRESSetPrecond ( void *gmres_vdata , int (*precond )(void *vdata, void *A, void *b, void *x), int (*precond_setup )(void *vdata, void *A, void *b, void *x), void *precond_data );
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| 436 | int hypre_GMRESGetPrecond ( void *gmres_vdata , HYPRE_Solver *precond_data_ptr );
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| 437 | int hypre_GMRESSetPrintLevel ( void *gmres_vdata , int level );
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| 438 | int hypre_GMRESGetPrintLevel ( void *gmres_vdata , int *level );
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| 439 | int hypre_GMRESSetLogging ( void *gmres_vdata , int level );
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| 440 | int hypre_GMRESGetLogging ( void *gmres_vdata , int *level );
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| 441 | int hypre_GMRESGetNumIterations ( void *gmres_vdata , int *num_iterations );
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| 442 | int hypre_GMRESGetConverged ( void *gmres_vdata , int *converged );
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| 443 | int hypre_GMRESGetFinalRelativeResidualNorm ( void *gmres_vdata , double *relative_residual_norm );
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| 444 |
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| 445 | /* HYPRE_gmres.c */
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| 446 | int HYPRE_GMRESSetup ( HYPRE_Solver solver , HYPRE_Matrix A , HYPRE_Vector b , HYPRE_Vector x );
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| 447 | int HYPRE_GMRESSolve ( HYPRE_Solver solver , HYPRE_Matrix A , HYPRE_Vector b , HYPRE_Vector x );
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| 448 | int HYPRE_GMRESSetKDim ( HYPRE_Solver solver , int k_dim );
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| 449 | int HYPRE_GMRESGetKDim ( HYPRE_Solver solver , int *k_dim );
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| 450 | int HYPRE_GMRESSetTol ( HYPRE_Solver solver , double tol );
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| 451 | int HYPRE_GMRESGetTol ( HYPRE_Solver solver , double *tol );
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| 452 | int HYPRE_GMRESSetConvergenceFactorTol ( HYPRE_Solver solver , double cf_tol );
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| 453 | int HYPRE_GMRESGetConvergenceFactorTol ( HYPRE_Solver solver , double *cf_tol );
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| 454 | int HYPRE_GMRESSetMinIter ( HYPRE_Solver solver , int min_iter );
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| 455 | int HYPRE_GMRESGetMinIter ( HYPRE_Solver solver , int *min_iter );
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| 456 | int HYPRE_GMRESSetMaxIter ( HYPRE_Solver solver , int max_iter );
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| 457 | int HYPRE_GMRESGetMaxIter ( HYPRE_Solver solver , int *max_iter );
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| 458 | int HYPRE_GMRESSetStopCrit ( HYPRE_Solver solver , int stop_crit );
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| 459 | int HYPRE_GMRESGetStopCrit ( HYPRE_Solver solver , int *stop_crit );
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| 460 | int HYPRE_GMRESSetRelChange ( HYPRE_Solver solver , int rel_change );
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| 461 | int HYPRE_GMRESGetRelChange ( HYPRE_Solver solver , int *rel_change );
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| 462 | int HYPRE_GMRESSetPrecond ( HYPRE_Solver solver , HYPRE_PtrToSolverFcn precond , HYPRE_PtrToSolverFcn precond_setup , HYPRE_Solver precond_solver );
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| 463 | int HYPRE_GMRESGetPrecond ( HYPRE_Solver solver , HYPRE_Solver *precond_data_ptr );
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| 464 | int HYPRE_GMRESSetPrintLevel ( HYPRE_Solver solver , int level );
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| 465 | int HYPRE_GMRESGetPrintLevel ( HYPRE_Solver solver , int *level );
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| 466 | int HYPRE_GMRESSetLogging ( HYPRE_Solver solver , int level );
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| 467 | int HYPRE_GMRESGetLogging ( HYPRE_Solver solver , int *level );
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| 468 | int HYPRE_GMRESGetNumIterations ( HYPRE_Solver solver , int *num_iterations );
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| 469 | int HYPRE_GMRESGetConverged ( HYPRE_Solver solver , int *converged );
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| 470 | int HYPRE_GMRESGetFinalRelativeResidualNorm ( HYPRE_Solver solver , double *norm );
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| 471 | int HYPRE_GMRESGetResidual ( HYPRE_Solver solver , void **residual );
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| 472 |
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| 473 | /* HYPRE_pcg.c */
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| 474 | int HYPRE_PCGSetup ( HYPRE_Solver solver , HYPRE_Matrix A , HYPRE_Vector b , HYPRE_Vector x );
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| 475 | int HYPRE_PCGSolve ( HYPRE_Solver solver , HYPRE_Matrix A , HYPRE_Vector b , HYPRE_Vector x );
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| 476 | int HYPRE_PCGSetTol ( HYPRE_Solver solver , double tol );
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| 477 | int HYPRE_PCGGetTol ( HYPRE_Solver solver , double *tol );
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| 478 | int HYPRE_PCGSetAbsoluteTolFactor ( HYPRE_Solver solver , double abstolf );
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| 479 | int HYPRE_PCGGetAbsoluteTolFactor ( HYPRE_Solver solver , double *abstolf );
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| 480 | int HYPRE_PCGSetConvergenceFactorTol ( HYPRE_Solver solver , double cf_tol );
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| 481 | int HYPRE_PCGGetConvergenceFactorTol ( HYPRE_Solver solver , double *cf_tol );
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| 482 | int HYPRE_PCGSetMaxIter ( HYPRE_Solver solver , int max_iter );
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| 483 | int HYPRE_PCGGetMaxIter ( HYPRE_Solver solver , int *max_iter );
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| 484 | int HYPRE_PCGSetStopCrit ( HYPRE_Solver solver , int stop_crit );
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| 485 | int HYPRE_PCGGetStopCrit ( HYPRE_Solver solver , int *stop_crit );
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| 486 | int HYPRE_PCGSetTwoNorm ( HYPRE_Solver solver , int two_norm );
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| 487 | int HYPRE_PCGGetTwoNorm ( HYPRE_Solver solver , int *two_norm );
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| 488 | int HYPRE_PCGSetRelChange ( HYPRE_Solver solver , int rel_change );
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| 489 | int HYPRE_PCGGetRelChange ( HYPRE_Solver solver , int *rel_change );
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| 490 | int HYPRE_PCGSetPrecond ( HYPRE_Solver solver , HYPRE_PtrToSolverFcn precond , HYPRE_PtrToSolverFcn precond_setup , HYPRE_Solver precond_solver );
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| 491 | int HYPRE_PCGGetPrecond ( HYPRE_Solver solver , HYPRE_Solver *precond_data_ptr );
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| 492 | int HYPRE_PCGSetLogging ( HYPRE_Solver solver , int level );
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| 493 | int HYPRE_PCGGetLogging ( HYPRE_Solver solver , int *level );
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| 494 | int HYPRE_PCGSetPrintLevel ( HYPRE_Solver solver , int level );
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| 495 | int HYPRE_PCGGetPrintLevel ( HYPRE_Solver solver , int *level );
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| 496 | int HYPRE_PCGGetNumIterations ( HYPRE_Solver solver , int *num_iterations );
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| 497 | int HYPRE_PCGGetConverged ( HYPRE_Solver solver , int *converged );
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| 498 | int HYPRE_PCGGetFinalRelativeResidualNorm ( HYPRE_Solver solver , double *norm );
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| 499 | int HYPRE_PCGGetResidual ( HYPRE_Solver solver , void **residual );
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| 500 |
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| 501 | /* pcg.c */
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| 502 | hypre_PCGFunctions *hypre_PCGFunctionsCreate ( char *(*CAlloc )(int count ,int elt_size ), int (*Free )(char *ptr ), int (*CommInfo )(void *A ,int *my_id ,int *num_procs ), void *(*CreateVector )(void *vector ), int (*DestroyVector )(void *vector ), void *(*MatvecCreate )(void *A ,void *x ), int (*Matvec )(void *matvec_data ,double alpha ,void *A ,void *x ,double beta ,void *y ), int (*MatvecDestroy )(void *matvec_data ), double (*InnerProd )(void *x ,void *y ), int (*CopyVector )(void *x ,void *y ), int (*ClearVector )(void *x ), int (*ScaleVector )(double alpha ,void *x ), int (*Axpy )(double alpha ,void *x ,void *y ), int (*PrecondSetup )(void *vdata ,void *A ,void *b ,void *x ), int (*Precond )(void *vdata ,void *A ,void *b ,void *x ));
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| 503 | void *hypre_PCGCreate ( hypre_PCGFunctions *pcg_functions );
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| 504 | int hypre_PCGDestroy ( void *pcg_vdata );
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| 505 | int hypre_PCGGetResidual ( void *pcg_vdata , void **residual );
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| 506 | int hypre_PCGSetup ( void *pcg_vdata , void *A , void *b , void *x );
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| 507 | int hypre_PCGSolve ( void *pcg_vdata , void *A , void *b , void *x );
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| 508 | int hypre_PCGSetTol ( void *pcg_vdata , double tol );
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| 509 | int hypre_PCGGetTol ( void *pcg_vdata , double *tol );
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| 510 | int hypre_PCGSetAbsoluteTolFactor ( void *pcg_vdata , double atolf );
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| 511 | int hypre_PCGGetAbsoluteTolFactor ( void *pcg_vdata , double *atolf );
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| 512 | int hypre_PCGSetConvergenceFactorTol ( void *pcg_vdata , double cf_tol );
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| 513 | int hypre_PCGGetConvergenceFactorTol ( void *pcg_vdata , double *cf_tol );
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| 514 | int hypre_PCGSetMaxIter ( void *pcg_vdata , int max_iter );
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| 515 | int hypre_PCGGetMaxIter ( void *pcg_vdata , int *max_iter );
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| 516 | int hypre_PCGSetTwoNorm ( void *pcg_vdata , int two_norm );
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| 517 | int hypre_PCGGetTwoNorm ( void *pcg_vdata , int *two_norm );
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| 518 | int hypre_PCGSetRelChange ( void *pcg_vdata , int rel_change );
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| 519 | int hypre_PCGGetRelChange ( void *pcg_vdata , int *rel_change );
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| 520 | int hypre_PCGSetStopCrit ( void *pcg_vdata , int stop_crit );
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| 521 | int hypre_PCGGetStopCrit ( void *pcg_vdata , int *stop_crit );
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| 522 | int hypre_PCGGetPrecond ( void *pcg_vdata , HYPRE_Solver *precond_data_ptr );
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| 523 | int hypre_PCGSetPrecond ( void *pcg_vdata , int (*precond )(void *vdata, void *A, void *b, void *x), int (*precond_setup )(void *vdata, void *A, void *b, void *x), void *precond_data );
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| 524 | int hypre_PCGSetPrintLevel ( void *pcg_vdata , int level );
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| 525 | int hypre_PCGGetPrintLevel ( void *pcg_vdata , int *level );
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| 526 | int hypre_PCGSetLogging ( void *pcg_vdata , int level );
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| 527 | int hypre_PCGGetLogging ( void *pcg_vdata , int *level );
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| 528 | int hypre_PCGGetNumIterations ( void *pcg_vdata , int *num_iterations );
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| 529 | int hypre_PCGGetConverged ( void *pcg_vdata , int *converged );
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| 530 | int hypre_PCGPrintLogging ( void *pcg_vdata , int myid );
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| 531 | int hypre_PCGGetFinalRelativeResidualNorm ( void *pcg_vdata , double *relative_residual_norm );
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| 532 |
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| 533 | #ifdef __cplusplus
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| 534 | }
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| 535 | #endif
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| 536 |
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| 537 | #endif
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| 538 |
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