hypre/parcsr_ls/F90_HYPRE_parcsr_cgnr.c

209 lines
8.3 KiB
C

/*BHEADER**********************************************************************
* (c) 1998 The Regents of the University of California
*
* See the file COPYRIGHT_and_DISCLAIMER for a complete copyright
* notice, contact person, and disclaimer.
*
* $Revision$
*********************************************************************EHEADER*/
/******************************************************************************
*
* HYPRE_ParCSRCGNR Fortran interface
*
*****************************************************************************/
#include "headers.h"
#include "fortran.h"
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRCreate
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(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)( long int *solver,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRDestroy( (HYPRE_Solver) *solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSetup
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(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)( 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)( long int *solver,
double *tol,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetTol( (HYPRE_Solver) *solver,
(double) *tol ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSetMaxIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrsetmaxiter)( long int *solver,
int *max_iter,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetMaxIter( (HYPRE_Solver) *solver,
(int) *max_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRSetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrsetprecond)( long int *solver,
int *precond_id,
long int *precond_solver,
int *ierr )
{
/*------------------------------------------------------------
* The precond_id flags mean :
* 2 - set up an amg preconditioner
* 7 - set up a pilut preconditioner
* 8 - set up a ds preconditioner
* 9 - do not set up a preconditioner
*------------------------------------------------------------*/
if (*precond_id == 2)
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetPrecond( (HYPRE_Solver) *solver,
HYPRE_BoomerAMGSolve,
HYPRE_BoomerAMGSolve,
HYPRE_BoomerAMGSetup,
(void *) *precond_solver ) );
}
if (*precond_id == 7)
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetPrecond( (HYPRE_Solver) *solver,
HYPRE_ParCSRPilutSolve,
HYPRE_ParCSRPilutSolve,
HYPRE_ParCSRPilutSetup,
(void *) *precond_solver ) );
}
else if (*precond_id == 8)
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetPrecond( (HYPRE_Solver) *solver,
HYPRE_ParCSRDiagScale,
HYPRE_ParCSRDiagScale,
HYPRE_ParCSRDiagScaleSetup,
(void *) *precond_solver ) );
}
else if (*precond_id == 9)
{
*ierr = 0;
}
else
{
*ierr = -1;
}
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRGetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(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)( long int *solver,
int *logging,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRSetLogging( (HYPRE_Solver) *solver,
(int) *logging ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRGetNumIteration
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrgetnumiteration)( long int *solver,
int *num_iterations,
int *ierr )
{
*ierr = (int) ( HYPRE_ParCSRCGNRGetNumIterations( (HYPRE_Solver) *solver,
(int *) num_iterations ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRCGNRGetFinalRelativ
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrcgnrgetfinalrelativ)( long int *solver,
double *norm,
int *ierr )
{
*ierr = (int)
( HYPRE_ParCSRCGNRGetFinalRelativeResidualNorm( (HYPRE_Solver) *solver,
(double *) norm ) );
}