hypre/parcsr_ls/F90_HYPRE_parcsr_cgnr.c
2008-07-18 01:34:48 +00:00

243 lines
10 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_ParCSRCGNR Fortran interface
*
*****************************************************************************/
#include "headers.h"
#include "fortran.h"
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRCreate
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrcreate, HYPRE_PARCSRCGNRCREATE)( int *comm,
long int *solver,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRCreate( (MPI_Comm) *comm,
(HYPRE_Solver *) solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRDestroy
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrdestroy, HYPRE_PARCSRCGNRDESTROY)( long int *solver,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRDestroy( (HYPRE_Solver) *solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSetup
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrsetup, HYPRE_PARCSRCGNRSETUP)( long int *solver,
long int *A,
long int *b,
long int *x,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetup( (HYPRE_Solver) *solver,
(HYPRE_ParCSRMatrix) *A,
(HYPRE_ParVector) *b,
(HYPRE_ParVector) *x ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSolve
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrsolve, HYPRE_PARCSRCGNRSOLVE)( long int *solver,
long int *A,
long int *b,
long int *x,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRSolve( (HYPRE_Solver) *solver,
(HYPRE_ParCSRMatrix) *A,
(HYPRE_ParVector) *b,
(HYPRE_ParVector) *x ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSetTol
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrsettol, HYPRE_PARCSRCGNRSETTOL)( long int *solver,
double *tol,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetTol( (HYPRE_Solver) *solver,
(double) *tol ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSetMinIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrsetminiter, HYPRE_PARCSRCGNRSETMINITER)( long int *solver,
int *min_iter,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetMinIter( (HYPRE_Solver) *solver,
(int) *min_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSetMaxIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrsetmaxiter, HYPRE_PARCSRCGNRSETMAXITER)( long int *solver,
int *max_iter,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetMaxIter( (HYPRE_Solver) *solver,
(int) *max_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSetStopCrit
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrsetstopcrit, HYPRE_PARCSRCGNRSETSTOPCRIT)
( long int *solver,
int *stop_crit,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetStopCrit( (HYPRE_Solver) *solver,
(int) *stop_crit ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrsetprecond, HYPRE_PARCSRCGNRSETPRECOND)( long int *solver,
int *precond_id,
long int *precond_solver,
int *ierr )
{
/*------------------------------------------------------------
* The precond_id flags mean :
* 0 - do not set up a preconditioner
* 1 - set up a ds preconditioner
* 2 - set up an amg preconditioner
* 3 - set up a pilut preconditioner
*------------------------------------------------------------*/
if (*precond_id == 0)
{
*ierr = 0;
}
else if (*precond_id == 1)
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetPrecond( (HYPRE_Solver) *solver,
HYPRE_ParCSRDiagScale,
HYPRE_ParCSRDiagScale,
HYPRE_ParCSRDiagScaleSetup,
NULL ) );
}
else if (*precond_id == 2)
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetPrecond( (HYPRE_Solver) *solver,
HYPRE_BoomerAMGSolve,
HYPRE_BoomerAMGSolve,
HYPRE_BoomerAMGSetup,
(void *) *precond_solver ) );
}
if (*precond_id == 3)
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetPrecond( (HYPRE_Solver) *solver,
HYPRE_ParCSRPilutSolve,
HYPRE_ParCSRPilutSolve,
HYPRE_ParCSRPilutSetup,
(void *) *precond_solver ) );
}
else
{
*ierr = -1;
}
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRGetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrgetprecond, HYPRE_PARCSRCGNRGETPRECOND)( long int *solver,
long int *precond_solver_ptr,
int *ierr )
{
*ierr = (int)
( HYPRE_ParCSRCGNRGetPrecond( (HYPRE_Solver) *solver,
(HYPRE_Solver *) precond_solver_ptr ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSetLogging
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrsetlogging, HYPRE_PARCSRCGNRSETLOGGING)( long int *solver,
int *logging,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetLogging( (HYPRE_Solver) *solver,
(int) *logging ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRGetNumIteration
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrgetnumiteration, HYPRE_PARCSRCGNRGETNUMITERATION)( long int *solver,
int *num_iterations,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRGetNumIterations( (HYPRE_Solver) *solver,
(int *) num_iterations ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRGetFinalRelativeResidualNorm
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrgetfinalrelativ, HYPRE_PARCSRCGNRGETFINALRELATIV)( long int *solver,
double *norm,
int *ierr )
{
*ierr = (int)
( HYPRE_ParCSRCGNRGetFinalRelativeResidualNorm( (HYPRE_Solver) *solver,
(double *) norm ) );
}