hypre/parcsr_ls/F90_HYPRE_parcsr_bicgstab.c
2011-10-31 17:05:15 +00:00

329 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_ParCSRBiCGSTAB Fortran interface
*
*****************************************************************************/
#include "headers.h"
#include "fortran.h"
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABCreate
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabcreate, HYPRE_PARCSRBICGSTABCREATE)
( hypre_F90_Comm *comm,
hypre_F90_Obj *solver,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABCreate(
hypre_F90_PassComm (comm),
hypre_F90_PassObjRef (HYPRE_Solver, solver) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABDestroy
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabdestroy, HYPRE_PARCSRBICGSTABDESTROY)
( hypre_F90_Obj *solver,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABDestroy(
hypre_F90_PassObj (HYPRE_Solver, solver) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetup
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabsetup, HYPRE_PARCSRBICGSTABSETUP)
( hypre_F90_Obj *solver,
hypre_F90_Obj *A,
hypre_F90_Obj *b,
hypre_F90_Obj *x,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetup(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassObj (HYPRE_ParCSRMatrix, A),
hypre_F90_PassObj (HYPRE_ParVector, b),
hypre_F90_PassObj (HYPRE_ParVector, x) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSolve
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabsolve, HYPRE_PARCSRBICGSTABSOLVE)
( hypre_F90_Obj *solver,
hypre_F90_Obj *A,
hypre_F90_Obj *b,
hypre_F90_Obj *x,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSolve(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassObj (HYPRE_ParCSRMatrix, A),
hypre_F90_PassObj (HYPRE_ParVector, b),
hypre_F90_PassObj (HYPRE_ParVector, x) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetTol
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabsettol, HYPRE_PARCSRBICGSTABSETTOL)
( hypre_F90_Obj *solver,
hypre_F90_Dbl *tol,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetTol(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassDbl (tol) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetAbsoluteTol
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabsetatol, HYPRE_PARCSRBICGSTABSETATOL)
( hypre_F90_Obj *solver,
hypre_F90_Dbl *tol,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetAbsoluteTol(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassDbl (tol) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetMinIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabsetminiter, HYPRE_PARCSRBICGSTABSETMINITER)
( hypre_F90_Obj *solver,
hypre_F90_Int *min_iter,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetMinIter(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassInt (min_iter) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetMaxIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabsetmaxiter, HYPRE_PARCSRBICGSTABSETMAXITER)
( hypre_F90_Obj *solver,
hypre_F90_Int *max_iter,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetMaxIter(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassInt (max_iter) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSeStopCrit
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabsetstopcrit, HYPRE_PARCSRBICGSTABSETSTOP)
( hypre_F90_Obj *solver,
hypre_F90_Int *stop_crit,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetStopCrit(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassInt (stop_crit) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabsetprecond, HYPRE_PARCSRBICGSTABSETPRECOND)
( hypre_F90_Obj *solver,
hypre_F90_Int *precond_id,
hypre_F90_Obj *precond_solver,
hypre_F90_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 = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetPrecond(
hypre_F90_PassObj (HYPRE_Solver, solver),
HYPRE_ParCSRDiagScale,
HYPRE_ParCSRDiagScaleSetup,
NULL ) );
}
else if (*precond_id == 2)
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetPrecond(
hypre_F90_PassObj (HYPRE_Solver, solver),
HYPRE_BoomerAMGSolve,
HYPRE_BoomerAMGSetup,
(void *) *precond_solver ) );
}
else if (*precond_id == 3)
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetPrecond(
hypre_F90_PassObj (HYPRE_Solver, solver),
HYPRE_ParCSRPilutSolve,
HYPRE_ParCSRPilutSetup,
(void *) *precond_solver ) );
}
else if (*precond_id == 4)
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetPrecond(
hypre_F90_PassObj (HYPRE_Solver, solver),
HYPRE_ParCSRParaSailsSolve,
HYPRE_ParCSRParaSailsSetup,
(void *) *precond_solver ) );
}
else if (*precond_id == 5)
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetPrecond(
hypre_F90_PassObj (HYPRE_Solver, solver),
HYPRE_EuclidSolve,
HYPRE_EuclidSetup,
(void *) *precond_solver ) );
}
else
{
*ierr = -1;
}
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABGetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabgetprecond, HYPRE_PARCSRBICGSTABGETPRECOND)
( hypre_F90_Obj *solver,
hypre_F90_Obj *precond_solver_ptr,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABGetPrecond(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassObjRef (HYPRE_Solver, precond_solver_ptr) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetLogging
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabsetlogging, HYPRE_PARCSRBICGSTABSETLOGGING)
( hypre_F90_Obj *solver,
hypre_F90_Int *logging,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetLogging(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassInt (logging) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetPrintLevel
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabsetprintlev, HYPRE_PARCSRBICGSTABSETPRINTLEV)
( hypre_F90_Obj *solver,
hypre_F90_Int *print_level,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABSetPrintLevel(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassInt (print_level) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABGetNumIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabgetnumiter, HYPRE_PARCSRBICGSTABGETNUMITER)
( hypre_F90_Obj *solver,
hypre_F90_Int *num_iterations,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABGetNumIterations(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassIntRef (num_iterations) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABGetFinalRelativeResidualNorm
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_parcsrbicgstabgetfinalrel, HYPRE_PARCSRBICGSTABGETFINALREL)
( hypre_F90_Obj *solver,
hypre_F90_Dbl *norm,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_ParCSRBiCGSTABGetFinalRelativeResidualNorm(
hypre_F90_PassObj (HYPRE_Solver, solver),
hypre_F90_PassDblRef (norm) ) );
}