hypre/struct_ls/HYPRE_struct_gmres.c

161 lines
5.5 KiB
C

/*BHEADER**********************************************************************
* Copyright (c) 2008, Lawrence Livermore National Security, LLC.
* Produced at the Lawrence Livermore National Laboratory.
* This file is part of HYPRE. See file COPYRIGHT for details.
*
* HYPRE is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License (as published by the Free
* Software Foundation) version 2.1 dated February 1999.
*
* $Revision$
***********************************************************************EHEADER*/
#include "_hypre_struct_ls.h"
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESCreate( MPI_Comm comm, HYPRE_StructSolver *solver )
{
hypre_GMRESFunctions * gmres_functions =
hypre_GMRESFunctionsCreate(
hypre_CAlloc, hypre_StructKrylovFree,
hypre_StructKrylovCommInfo,
hypre_StructKrylovCreateVector,
hypre_StructKrylovCreateVectorArray,
hypre_StructKrylovDestroyVector, hypre_StructKrylovMatvecCreate,
hypre_StructKrylovMatvec, hypre_StructKrylovMatvecDestroy,
hypre_StructKrylovInnerProd, hypre_StructKrylovCopyVector,
hypre_StructKrylovClearVector,
hypre_StructKrylovScaleVector, hypre_StructKrylovAxpy,
hypre_StructKrylovIdentitySetup, hypre_StructKrylovIdentity );
*solver = ( (HYPRE_StructSolver) hypre_GMRESCreate( gmres_functions ) );
return hypre_error_flag;
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESDestroy( HYPRE_StructSolver solver )
{
return( hypre_GMRESDestroy( (void *) solver ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESSetup( HYPRE_StructSolver solver,
HYPRE_StructMatrix A,
HYPRE_StructVector b,
HYPRE_StructVector x )
{
return( HYPRE_GMRESSetup( (HYPRE_Solver) solver,
(HYPRE_Matrix) A,
(HYPRE_Vector) b,
(HYPRE_Vector) x ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESSolve( HYPRE_StructSolver solver,
HYPRE_StructMatrix A,
HYPRE_StructVector b,
HYPRE_StructVector x )
{
return( HYPRE_GMRESSolve( (HYPRE_Solver) solver,
(HYPRE_Matrix) A,
(HYPRE_Vector) b,
(HYPRE_Vector) x ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESSetTol( HYPRE_StructSolver solver,
double tol )
{
return( HYPRE_GMRESSetTol( (HYPRE_Solver) solver, tol ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESSetAbsoluteTol( HYPRE_StructSolver solver,
double atol )
{
return( HYPRE_GMRESSetAbsoluteTol( (HYPRE_Solver) solver, atol ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESSetMaxIter( HYPRE_StructSolver solver,
HYPRE_Int max_iter )
{
return( HYPRE_GMRESSetMaxIter( (HYPRE_Solver) solver, max_iter ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESSetKDim( HYPRE_StructSolver solver,
HYPRE_Int k_dim )
{
return( HYPRE_GMRESSetKDim( (HYPRE_Solver) solver, k_dim ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESSetPrecond( HYPRE_StructSolver solver,
HYPRE_PtrToStructSolverFcn precond,
HYPRE_PtrToStructSolverFcn precond_setup,
HYPRE_StructSolver precond_solver )
{
return( HYPRE_GMRESSetPrecond( (HYPRE_Solver) solver,
(HYPRE_PtrToSolverFcn) precond,
(HYPRE_PtrToSolverFcn) precond_setup,
(HYPRE_Solver) precond_solver ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESSetLogging( HYPRE_StructSolver solver,
HYPRE_Int logging )
{
return( HYPRE_GMRESSetLogging( (HYPRE_Solver) solver, logging ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESSetPrintLevel( HYPRE_StructSolver solver,
HYPRE_Int print_level )
{
return( HYPRE_GMRESSetPrintLevel( (HYPRE_Solver) solver, print_level ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESGetNumIterations( HYPRE_StructSolver solver,
HYPRE_Int *num_iterations )
{
return( HYPRE_GMRESGetNumIterations( (HYPRE_Solver) solver, num_iterations ) );
}
/*==========================================================================*/
HYPRE_Int
HYPRE_StructGMRESGetFinalRelativeResidualNorm( HYPRE_StructSolver solver,
double *norm )
{
return( HYPRE_GMRESGetFinalRelativeResidualNorm( (HYPRE_Solver) solver, norm ) );
}