hypre/parcsr_ls/HYPRE_parcsr_lgmres.c
2008-07-18 01:34:48 +00:00

228 lines
7.8 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*/
/******************************************************************************
*
* HYPRE_ParCSRLGMRES interface
*
*****************************************************************************/
#include "headers.h"
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESCreate
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESCreate( MPI_Comm comm, HYPRE_Solver *solver )
{
hypre_LGMRESFunctions * lgmres_functions =
hypre_LGMRESFunctionsCreate(
hypre_CAlloc, hypre_ParKrylovFree, hypre_ParKrylovCommInfo,
hypre_ParKrylovCreateVector,
hypre_ParKrylovCreateVectorArray,
hypre_ParKrylovDestroyVector, hypre_ParKrylovMatvecCreate,
hypre_ParKrylovMatvec, hypre_ParKrylovMatvecDestroy,
hypre_ParKrylovInnerProd, hypre_ParKrylovCopyVector,
hypre_ParKrylovClearVector,
hypre_ParKrylovScaleVector, hypre_ParKrylovAxpy,
hypre_ParKrylovIdentitySetup, hypre_ParKrylovIdentity );
*solver = ( (HYPRE_Solver) hypre_LGMRESCreate( lgmres_functions ) );
if (!solver) hypre_error_in_arg(2);
return hypre_error_flag;
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESDestroy
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESDestroy( HYPRE_Solver solver )
{
return( hypre_LGMRESDestroy( (void *) solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetup
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSetup( HYPRE_Solver solver,
HYPRE_ParCSRMatrix A,
HYPRE_ParVector b,
HYPRE_ParVector x )
{
return( HYPRE_LGMRESSetup( solver,
(HYPRE_Matrix) A,
(HYPRE_Vector) b,
(HYPRE_Vector) x ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSolve
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSolve( HYPRE_Solver solver,
HYPRE_ParCSRMatrix A,
HYPRE_ParVector b,
HYPRE_ParVector x )
{
return( HYPRE_LGMRESSolve( solver,
(HYPRE_Matrix) A,
(HYPRE_Vector) b,
(HYPRE_Vector) x ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetKDim
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSetKDim( HYPRE_Solver solver,
int k_dim )
{
return( HYPRE_LGMRESSetKDim( solver, k_dim ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetAugDim
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSetAugDim( HYPRE_Solver solver,
int aug_dim )
{
return( HYPRE_LGMRESSetAugDim( solver, aug_dim ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetTol
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSetTol( HYPRE_Solver solver,
double tol )
{
return( HYPRE_LGMRESSetTol( solver, tol ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetAbsoluteTol
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSetAbsoluteTol( HYPRE_Solver solver,
double a_tol )
{
return( HYPRE_LGMRESSetAbsoluteTol( solver, a_tol ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetMinIter
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSetMinIter( HYPRE_Solver solver,
int min_iter )
{
return( HYPRE_LGMRESSetMinIter( solver, min_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetMaxIter
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSetMaxIter( HYPRE_Solver solver,
int max_iter )
{
return( HYPRE_LGMRESSetMaxIter( solver, max_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetPrecond
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSetPrecond( HYPRE_Solver solver,
HYPRE_PtrToParSolverFcn precond,
HYPRE_PtrToParSolverFcn precond_setup,
HYPRE_Solver precond_solver )
{
return( HYPRE_LGMRESSetPrecond( solver,
(HYPRE_PtrToSolverFcn) precond,
(HYPRE_PtrToSolverFcn) precond_setup,
precond_solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESGetPrecond
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESGetPrecond( HYPRE_Solver solver,
HYPRE_Solver *precond_data_ptr )
{
return( HYPRE_LGMRESGetPrecond( solver, precond_data_ptr ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetLogging
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSetLogging( HYPRE_Solver solver,
int logging)
{
return( HYPRE_LGMRESSetLogging( solver, logging ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetPrintLevel
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESSetPrintLevel( HYPRE_Solver solver,
int print_level)
{
return( HYPRE_LGMRESSetPrintLevel( solver, print_level ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESGetNumIterations
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESGetNumIterations( HYPRE_Solver solver,
int *num_iterations )
{
return( HYPRE_LGMRESGetNumIterations( solver, num_iterations ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESGetFinalRelativeResidualNorm
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRLGMRESGetFinalRelativeResidualNorm( HYPRE_Solver solver,
double *norm )
{
return( HYPRE_LGMRESGetFinalRelativeResidualNorm( solver, norm ) );
}