hypre/struct_ls/F90_HYPRE_struct_pcg.c
2012-03-06 19:15:29 +00:00

320 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*/
#include "_hypre_struct_ls.h"
#include "fortran.h"
/*--------------------------------------------------------------------------
* HYPRE_StructPCGCreate
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgcreate, HYPRE_STRUCTPCGCREATE)
( hypre_F90_Comm *comm,
hypre_F90_Obj *solver,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGCreate(
hypre_F90_PassComm (comm),
hypre_F90_PassObjRef (HYPRE_StructSolver, solver) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGDestroy
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgdestroy, HYPRE_STRUCTPCGDESTROY)
( hypre_F90_Obj *solver,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGDestroy(
hypre_F90_PassObj (HYPRE_StructSolver, solver) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGSetup
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgsetup, HYPRE_STRUCTPCGSETUP)
( 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_StructPCGSetup(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassObj (HYPRE_StructMatrix, A),
hypre_F90_PassObj (HYPRE_StructVector, b),
hypre_F90_PassObj (HYPRE_StructVector, x) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGSolve
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgsolve, HYPRE_STRUCTPCGSOLVE)
( 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_StructPCGSolve(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassObj (HYPRE_StructMatrix, A),
hypre_F90_PassObj (HYPRE_StructVector, b),
hypre_F90_PassObj (HYPRE_StructVector, x) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGSetTol
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgsettol, HYPRE_STRUCTPCGSETTOL)
( hypre_F90_Obj *solver,
hypre_F90_Dbl *tol,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGSetTol(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassDbl (tol) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGSetMaxIter
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgsetmaxiter, HYPRE_STRUCTPCGSETMAXITER)
( hypre_F90_Obj *solver,
hypre_F90_Int *max_iter,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGSetMaxIter(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassInt (max_iter) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGSetTwoNorm
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgsettwonorm, HYPRE_STRUCTPCGSETTWONORM)
( hypre_F90_Obj *solver,
hypre_F90_Int *two_norm,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGSetTwoNorm(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassInt (two_norm) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGSetRelChange
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgsetrelchange, HYPRE_STRUCTPCGSETRELCHANGE)
( hypre_F90_Obj *solver,
hypre_F90_Int *rel_change,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGSetRelChange(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassInt (rel_change) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGSetPrecond
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgsetprecond, HYPRE_STRUCTPCGSETPRECOND)
( hypre_F90_Obj *solver,
hypre_F90_Int *precond_id,
hypre_F90_Obj *precond_solver,
hypre_F90_Int *ierr )
{
/*------------------------------------------------------------
* The precond_id flags mean :
* 0 - setup a smg preconditioner
* 1 - setup a pfmg preconditioner
* 7 - setup a jacobi preconditioner
* 8 - setup a ds preconditioner
* 9 - dont setup a preconditioner
*------------------------------------------------------------*/
if (*precond_id == 0)
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGSetPrecond(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
HYPRE_StructSMGSolve,
HYPRE_StructSMGSetup,
hypre_F90_PassObj (HYPRE_StructSolver, precond_solver)) );
}
else if (*precond_id == 1)
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGSetPrecond(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
HYPRE_StructPFMGSolve,
HYPRE_StructPFMGSetup,
hypre_F90_PassObj (HYPRE_StructSolver, precond_solver)) );
}
else if (*precond_id == 7)
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGSetPrecond(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
HYPRE_StructJacobiSolve,
HYPRE_StructJacobiSetup,
hypre_F90_PassObj (HYPRE_StructSolver, precond_solver)) );
}
else if (*precond_id == 8)
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGSetPrecond(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
HYPRE_StructDiagScale,
HYPRE_StructDiagScaleSetup,
hypre_F90_PassObj (HYPRE_StructSolver, precond_solver)) );
}
else if (*precond_id == 9)
{
*ierr = 0;
}
else
{
*ierr = -1;
}
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGSetLogging
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgsetlogging, HYPRE_STRUCTPCGSETLOGGING)
( hypre_F90_Obj *solver,
hypre_F90_Int *logging,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGSetLogging(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassInt (logging) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGSetLogging
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcgsetprintlevel, HYPRE_STRUCTPCGSETPRINTLEVEL)
( hypre_F90_Obj *solver,
hypre_F90_Int *print_level,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGSetPrintLevel(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassInt (print_level) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGGetNumIterations
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcggetnumiterations, HYPRE_STRUCTPCGGETNUMITERATIONS)
( hypre_F90_Obj *solver,
hypre_F90_Int *num_iterations,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGGetNumIterations(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassIntRef (num_iterations) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructPCGGetFinalRelativeResidualNorm
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structpcggetfinalrelative, HYPRE_STRUCTPCGGETFINALRELATIVE)
( hypre_F90_Obj *solver,
hypre_F90_Dbl *norm,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPCGGetFinalRelativeResidualNorm(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassDblRef (norm) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructDiagScaleSetup
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structdiagscalesetup, HYPRE_STRUCTDIAGSCALESETUP)
( hypre_F90_Obj *solver,
hypre_F90_Obj *A,
hypre_F90_Obj *y,
hypre_F90_Obj *x,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructDiagScaleSetup(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassObj (HYPRE_StructMatrix, A),
hypre_F90_PassObj (HYPRE_StructVector, y),
hypre_F90_PassObj (HYPRE_StructVector, x) ) );
}
/*--------------------------------------------------------------------------
* HYPRE_StructDiagScale
*--------------------------------------------------------------------------*/
void
hypre_F90_IFACE(hypre_structdiagscale, HYPRE_STRUCTDIAGSCALE)
( hypre_F90_Obj *solver,
hypre_F90_Obj *HA,
hypre_F90_Obj *Hy,
hypre_F90_Obj *Hx,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructDiagScale(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassObj (HYPRE_StructMatrix, HA),
hypre_F90_PassObj (HYPRE_StructVector, Hy),
hypre_F90_PassObj (HYPRE_StructVector, Hx) ) );
}