384 lines
12 KiB
C
384 lines
12 KiB
C
/*BHEADER**********************************************************************
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* Copyright (c) 2008, Lawrence Livermore National Security, LLC.
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* Produced at the Lawrence Livermore National Laboratory.
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* This file is part of HYPRE. See file COPYRIGHT for details.
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*
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* HYPRE is free software; you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License (as published by the Free
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* Software Foundation) version 2.1 dated February 1999.
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*
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* $Revision$
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***********************************************************************EHEADER*/
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/******************************************************************************
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*
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* HYPRE_ParCSRPCG Fortran interface
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*
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*****************************************************************************/
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#include "_hypre_parcsr_ls.h"
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#include "fortran.h"
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGCreate
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgcreate, HYPRE_PARCSRPCGCREATE)
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( hypre_F90_Comm *comm,
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hypre_F90_Obj *solver,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGCreate(
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hypre_F90_PassComm (comm),
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hypre_F90_PassObjRef (HYPRE_Solver, solver) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGDestroy
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgdestroy, HYPRE_PARCSRPCGDESTROY)
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( hypre_F90_Obj *solver,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGDestroy(
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hypre_F90_PassObj (HYPRE_Solver, solver) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSetup
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsetup, HYPRE_PARCSRPCGSETUP)
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( hypre_F90_Obj *solver,
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hypre_F90_Obj *A,
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hypre_F90_Obj *b,
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hypre_F90_Obj *x,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetup(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassObj (HYPRE_ParCSRMatrix, A),
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hypre_F90_PassObj (HYPRE_ParVector, b),
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hypre_F90_PassObj (HYPRE_ParVector, x) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSolve
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsolve, HYPRE_PARCSRPCGSOLVE)
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( hypre_F90_Obj *solver,
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hypre_F90_Obj *A,
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hypre_F90_Obj *b,
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hypre_F90_Obj *x,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSolve(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassObj (HYPRE_ParCSRMatrix, A),
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hypre_F90_PassObj (HYPRE_ParVector, b),
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hypre_F90_PassObj (HYPRE_ParVector, x) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSetTol
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsettol, HYPRE_PARCSRPCGSETTOL)
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( hypre_F90_Obj *solver,
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hypre_F90_Dbl *tol,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetTol(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassDbl (tol) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSetAbsoluteTol
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*-------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsetatol, HYPRE_PARCSRPCGSETATOL)
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( hypre_F90_Obj *solver,
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hypre_F90_Dbl *tol,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetAbsoluteTol(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassDbl (tol) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSetMaxIter
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsetmaxiter, HYPRE_PARCSRPCGSETMAXITER)
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( hypre_F90_Obj *solver,
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hypre_F90_Int *max_iter,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetMaxIter(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassInt (max_iter) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSetStopCrit
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsetstopcrit, HYPRE_PARCSRPCGSETSTOPCRIT)
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( hypre_F90_Obj *solver,
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hypre_F90_Int *stop_crit,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetStopCrit(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassInt (stop_crit) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSetTwoNorm
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsettwonorm, HYPRE_PARCSRPCGSETTWONORM)
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( hypre_F90_Obj *solver,
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hypre_F90_Int *two_norm,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetTwoNorm(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassInt (two_norm) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSetRelChange
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsetrelchange, HYPRE_PARCSRPCGSETRELCHANGE)
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( hypre_F90_Obj *solver,
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hypre_F90_Int *rel_change,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetRelChange(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassInt (rel_change) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSetPrecond
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsetprecond, HYPRE_PARCSRPCGSETPRECOND)
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( hypre_F90_Obj *solver,
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hypre_F90_Int *precond_id,
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hypre_F90_Obj *precond_solver,
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hypre_F90_Int *ierr )
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{
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/*------------------------------------------------------------
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* The precond_id flags mean :
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* 0 - do not set up a preconditioner
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* 1 - set up a ds preconditioner
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* 2 - set up an amg preconditioner
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* 3 - set up a pilut preconditioner
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* 4 - set up a ParaSails preconditioner
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*------------------------------------------------------------*/
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if (*precond_id == 0)
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{
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*ierr = 0;
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}
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else if (*precond_id == 1)
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetPrecond(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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HYPRE_ParCSRDiagScale,
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HYPRE_ParCSRDiagScaleSetup,
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NULL ) );
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}
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else if (*precond_id == 2)
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetPrecond(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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HYPRE_BoomerAMGSolve,
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HYPRE_BoomerAMGSetup,
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(void *) *precond_solver) );
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}
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else if (*precond_id == 3)
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetPrecond(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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HYPRE_ParCSRPilutSolve,
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HYPRE_ParCSRPilutSetup,
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(void *) *precond_solver) );
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}
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else if (*precond_id == 4)
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetPrecond(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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HYPRE_ParaSailsSolve,
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HYPRE_ParaSailsSetup,
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(void *) *precond_solver) );
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}
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else if (*precond_id == 5)
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetPrecond(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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HYPRE_EuclidSolve,
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HYPRE_EuclidSetup,
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(void *) *precond_solver) );
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}
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else
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{
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*ierr = -1;
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}
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGGetPrecond
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcggetprecond, HYPRE_PARCSRPCGGETPRECOND)
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( hypre_F90_Obj *solver,
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hypre_F90_Obj *precond_solver_ptr,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGGetPrecond(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassObjRef (HYPRE_Solver, precond_solver_ptr) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSetPrintLevel
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsetprintlevel, HYPRE_PARCSRPCGSETPRINTLEVEL)
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( hypre_F90_Obj *solver,
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hypre_F90_Int *level,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetPrintLevel(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassInt (level) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGSetPrintLogging
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsetlogging, HYPRE_PARCSRPCGSETLOGGING)
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( hypre_F90_Obj *solver,
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hypre_F90_Int *level,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGSetLogging(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassInt (level) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGGetNumIterations
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcggetnumiterations, HYPRE_PARCSRPCGGETNUMITERATIONS)
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( hypre_F90_Obj *solver,
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hypre_F90_Int *num_iterations,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGGetNumIterations(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassIntRef (num_iterations) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRPCGGetFinalRelativeResidualNorm
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcggetfinalrelative, HYPRE_PARCSRPCGGETFINALRELATIVE)
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( hypre_F90_Obj *solver,
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hypre_F90_Dbl *norm,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRPCGGetFinalRelativeResidualNorm(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassDblRef (norm) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRDiagScaleSetup
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrdiagscalesetup, HYPRE_PARCSRDIAGSCALESETUP)
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( hypre_F90_Obj *solver,
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hypre_F90_Obj *A,
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hypre_F90_Obj *y,
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hypre_F90_Obj *x,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRDiagScaleSetup(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassObj (HYPRE_ParCSRMatrix, A),
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hypre_F90_PassObj (HYPRE_ParVector, y),
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hypre_F90_PassObj (HYPRE_ParVector, x) ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRDiagScale
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrdiagscale, HYPRE_PARCSRDIAGSCALE)
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( hypre_F90_Obj *solver,
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hypre_F90_Obj *HA,
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hypre_F90_Obj *Hy,
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hypre_F90_Obj *Hx,
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hypre_F90_Int *ierr )
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{
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*ierr = (hypre_F90_Int)
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( HYPRE_ParCSRDiagScale(
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hypre_F90_PassObj (HYPRE_Solver, solver),
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hypre_F90_PassObj (HYPRE_ParCSRMatrix, HA),
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hypre_F90_PassObj (HYPRE_ParVector, Hy),
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hypre_F90_PassObj (HYPRE_ParVector, Hx) ) );
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}
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