272 lines
10 KiB
C
272 lines
10 KiB
C
/*BHEADER**********************************************************************
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* (c) 1998 The Regents of the University of California
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*
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* See the file COPYRIGHT_and_DISCLAIMER for a complete copyright
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* notice, contact person, and disclaimer.
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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 "headers.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)( 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_ParCSRPCGCreate( (MPI_Comm) *comm,
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(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)( long int *solver,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRPCGDestroy( (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)( 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_ParCSRPCGSetup( (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_ParCSRPCGSolve
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsolve)( 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_ParCSRPCGSolve( (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_ParCSRPCGSetTol
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsettol)( 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_ParCSRPCGSetTol( (HYPRE_Solver) *solver,
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(double) *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)( 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_ParCSRPCGSetMaxIter( (HYPRE_Solver) *solver,
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(int) *max_iter ) );
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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)( long int *solver,
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int *two_norm,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRPCGSetTwoNorm( (HYPRE_Solver) *solver,
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(int) *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)( long int *solver,
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int *rel_change,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRPCGSetRelChange( (HYPRE_Solver) *solver,
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(int) *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)( 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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* 2 - set up an amg preconditioner
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* 7 - set up a pilut preconditioner
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* 8 - set up a ds preconditioner
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* 9 - do not set up a preconditioner
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*------------------------------------------------------------*/
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if (*precond_id == 2)
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{
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*ierr = (int) ( HYPRE_ParCSRPCGSetPrecond(
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(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 == 7)
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{
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*ierr = (int) ( HYPRE_ParCSRPCGSetPrecond(
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(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 == 8)
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{
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*ierr = (int) ( HYPRE_ParCSRPCGSetPrecond(
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(HYPRE_Solver) *solver,
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HYPRE_ParCSRDiagScale,
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HYPRE_ParCSRDiagScaleSetup,
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(void *) *precond_solver) );
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}
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else if (*precond_id == 9)
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{
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*ierr = 0;
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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)( 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_ParCSRPCGGetPrecond( (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_ParCSRPCGSetLogging
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*--------------------------------------------------------------------------*/
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void
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hypre_F90_IFACE(hypre_parcsrpcgsetlogging)( 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_ParCSRPCGSetLogging( (HYPRE_Solver) *solver,
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(int) *logging ) );
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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)( 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_ParCSRPCGGetNumIterations(
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(HYPRE_Solver) *solver,
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(int *) 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)( 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) ( HYPRE_ParCSRPCGGetFinalRelativeResidualNorm(
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(HYPRE_Solver) *solver,
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(double *) 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)( long int *solver,
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long int *A,
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long int *y,
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long int *x,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRDiagScaleSetup( (HYPRE_Solver) *solver,
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(HYPRE_ParCSRMatrix) *A,
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(HYPRE_ParVector) *y,
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(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)( long int *solver,
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long int *HA,
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long int *Hy,
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long int *Hx,
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int *ierr )
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{
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*ierr = (int) ( HYPRE_ParCSRDiagScale( (HYPRE_Solver) *solver,
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(HYPRE_ParCSRMatrix) *HA,
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(HYPRE_ParVector) *Hy,
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(HYPRE_ParVector) *Hx ) );
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}
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