hypre/parcsr_ls/F90_HYPRE_parcsr_lgmres.c
2008-07-18 01:34:48 +00:00

279 lines
11 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 Fortran interface
*
*****************************************************************************/
#include "headers.h"
#include "fortran.h"
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESCreate
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmrescreate, HYPRE_PARCSRLGMRESCREATE)( int *comm,
long int *solver,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESCreate( (MPI_Comm) *comm,
(HYPRE_Solver *) solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESDestroy
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmresdestroy, HYPRE_PARCSRLGMRESDESTROY)( long int *solver,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESDestroy( (HYPRE_Solver) *solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetup
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmressetup, HYPRE_PARCSRLGMRESSETUP)( long int *solver,
long int *A,
long int *b,
long int *x,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESSetup( (HYPRE_Solver) *solver,
(HYPRE_ParCSRMatrix) *A,
(HYPRE_ParVector) *b,
(HYPRE_ParVector) *x ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSolve
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmressolve, HYPRE_PARCSRLGMRESSOLVE)( long int *solver,
long int *A,
long int *b,
long int *x,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESSolve( (HYPRE_Solver) *solver,
(HYPRE_ParCSRMatrix) *A,
(HYPRE_ParVector) *b,
(HYPRE_ParVector) *x ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetKDim
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmressetkdim, HYPRE_PARCSRLGMRESSETKDIM)( long int *solver,
int *kdim,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESSetKDim( (HYPRE_Solver) *solver,
(int) *kdim ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetTol
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmressettol, HYPRE_PARCSRLGMRESSETTOL)( long int *solver,
double *tol,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESSetTol( (HYPRE_Solver) *solver,
(double) *tol ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetAbsoluteTol
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmressetabsolutetol, HYPRE_PARCSRLGMRESSETABSOLUTETOL)( long int *solver,
double *tol,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESSetAbsoluteTol( (HYPRE_Solver) *solver,
(double) *tol ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetMinIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmressetminiter, HYPRE_PARCSRLGMRESSETMINITER)( long int *solver,
int *min_iter,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESSetMinIter( (HYPRE_Solver) *solver,
(int) *min_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetMaxIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmressetmaxiter, HYPRE_PARCSRLGMRESSETMAXITER)( long int *solver,
int *max_iter,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESSetMaxIter( (HYPRE_Solver) *solver,
(int) *max_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmressetprecond, HYPRE_PARCSRLGMRESSETPRECOND)( long int *solver,
int *precond_id,
long int *precond_solver,
int *ierr )
{
/*------------------------------------------------------------
* The precond_id flags mean :
* 0 - no preconditioner
* 1 - set up a ds preconditioner
* 2 - set up an amg preconditioner
* 3 - set up a pilut preconditioner
* 4 - set up a parasails preconditioner
*------------------------------------------------------------*/
if (*precond_id == 0)
{
*ierr = 0;
}
else if (*precond_id == 1)
{
*ierr = (int)
( HYPRE_ParCSRLGMRESSetPrecond( (HYPRE_Solver) *solver,
HYPRE_ParCSRDiagScale,
HYPRE_ParCSRDiagScaleSetup,
NULL ) );
}
else if (*precond_id == 2)
{
*ierr = (int) ( HYPRE_ParCSRLGMRESSetPrecond( (HYPRE_Solver) *solver,
HYPRE_BoomerAMGSolve,
HYPRE_BoomerAMGSetup,
(void *) *precond_solver ) );
}
else if (*precond_id == 3)
{
*ierr = (int)
( HYPRE_ParCSRLGMRESSetPrecond( (HYPRE_Solver) *solver,
HYPRE_ParCSRPilutSolve,
HYPRE_ParCSRPilutSetup,
(void *) *precond_solver ) );
}
else if (*precond_id == 4)
{
*ierr = (int)
( HYPRE_ParCSRLGMRESSetPrecond( (HYPRE_Solver) *solver,
HYPRE_ParCSRParaSailsSolve,
HYPRE_ParCSRParaSailsSetup,
(void *) *precond_solver ) );
}
else
{
*ierr = -1;
}
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESGetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmresgetprecond, HYPRE_PARCSRLGMRESGETPRECOND)( long int *solver,
long int *precond_solver_ptr,
int *ierr )
{
*ierr = (int)
( HYPRE_ParCSRLGMRESGetPrecond( (HYPRE_Solver) *solver,
(HYPRE_Solver *) precond_solver_ptr ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetLogging
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmressetlogging, HYPRE_PARCSRLGMRESSETLOGGING)( long int *solver,
int *logging,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESSetLogging( (HYPRE_Solver) *solver,
(int) *logging ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESSetPrintLevel
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmressetprintlevel, HYPRE_PARCSRLGMRESSETPRINTLEVEL)
( long int *solver,
int *print_level,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESSetPrintLevel( (HYPRE_Solver) *solver,
(int) *print_level ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESGetNumIterations
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmresgetnumiteratio, HYPRE_PARCSRLGMRESGETNUMITERATIO)( long int *solver,
int *num_iterations,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESGetNumIterations(
(HYPRE_Solver) *solver,
(int *) num_iterations ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRLGMRESGetFinalRelativeResidualNorm
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrlgmresgetfinalrelati, HYPRE_PARCSRLGMRESGETFINALRELATI)( long int *solver,
double *norm,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRLGMRESGetFinalRelativeResidualNorm(
(HYPRE_Solver) *solver,
(double *) norm ) );
}