243 lines
10 KiB
C
243 lines
10 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_ParCSRCGNR Fortran interface
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*
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*****************************************************************************/
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#include "headers.h"
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#include "fortran.h"
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRCreate
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrcreate, HYPRE_PARCSRCGNRCREATE)( int *comm,
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long int *solver,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRCreate( (MPI_Comm) *comm,
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(HYPRE_Solver *) solver ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRDestroy
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrdestroy, HYPRE_PARCSRCGNRDESTROY)( long int *solver,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRDestroy( (HYPRE_Solver) *solver ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRSetup
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrsetup, HYPRE_PARCSRCGNRSETUP)( long int *solver,
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long int *A,
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long int *b,
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long int *x,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRSetup( (HYPRE_Solver) *solver,
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(HYPRE_ParCSRMatrix) *A,
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(HYPRE_ParVector) *b,
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(HYPRE_ParVector) *x ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRSolve
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrsolve, HYPRE_PARCSRCGNRSOLVE)( long int *solver,
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long int *A,
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long int *b,
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long int *x,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRSolve( (HYPRE_Solver) *solver,
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(HYPRE_ParCSRMatrix) *A,
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(HYPRE_ParVector) *b,
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(HYPRE_ParVector) *x ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRSetTol
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrsettol, HYPRE_PARCSRCGNRSETTOL)( long int *solver,
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double *tol,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRSetTol( (HYPRE_Solver) *solver,
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(double) *tol ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRSetMinIter
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrsetminiter, HYPRE_PARCSRCGNRSETMINITER)( long int *solver,
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int *min_iter,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRSetMinIter( (HYPRE_Solver) *solver,
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(int) *min_iter ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRSetMaxIter
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrsetmaxiter, HYPRE_PARCSRCGNRSETMAXITER)( long int *solver,
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int *max_iter,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRSetMaxIter( (HYPRE_Solver) *solver,
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(int) *max_iter ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRSetStopCrit
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrsetstopcrit, HYPRE_PARCSRCGNRSETSTOPCRIT)
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( long int *solver,
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int *stop_crit,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRSetStopCrit( (HYPRE_Solver) *solver,
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(int) *stop_crit ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRSetPrecond
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrsetprecond, HYPRE_PARCSRCGNRSETPRECOND)( long int *solver,
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int *precond_id,
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long int *precond_solver,
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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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*------------------------------------------------------------*/
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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 = (int) ( HYPRE_ParCSRCGNRSetPrecond( (HYPRE_Solver) *solver,
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HYPRE_ParCSRDiagScale,
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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 = (int) ( HYPRE_ParCSRCGNRSetPrecond( (HYPRE_Solver) *solver,
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HYPRE_BoomerAMGSolve,
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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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if (*precond_id == 3)
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRSetPrecond( (HYPRE_Solver) *solver,
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HYPRE_ParCSRPilutSolve,
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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
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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_ParCSRCGNRGetPrecond
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrgetprecond, HYPRE_PARCSRCGNRGETPRECOND)( long int *solver,
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long int *precond_solver_ptr,
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int *ierr )
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{
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*ierr = (int)
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( HYPRE_ParCSRCGNRGetPrecond( (HYPRE_Solver) *solver,
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(HYPRE_Solver *) precond_solver_ptr ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRSetLogging
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrsetlogging, HYPRE_PARCSRCGNRSETLOGGING)( long int *solver,
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int *logging,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRSetLogging( (HYPRE_Solver) *solver,
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(int) *logging ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRGetNumIteration
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrgetnumiteration, HYPRE_PARCSRCGNRGETNUMITERATION)( long int *solver,
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int *num_iterations,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRCGNRGetNumIterations( (HYPRE_Solver) *solver,
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(int *) num_iterations ) );
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}
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/*--------------------------------------------------------------------------
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* HYPRE_ParCSRCGNRGetFinalRelativeResidualNorm
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrcgnrgetfinalrelativ, HYPRE_PARCSRCGNRGETFINALRELATIV)( long int *solver,
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double *norm,
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int *ierr )
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{
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*ierr = (int)
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( HYPRE_ParCSRCGNRGetFinalRelativeResidualNorm( (HYPRE_Solver) *solver,
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(double *) norm ) );
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}
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