hypre/parcsr_ls/HYPRE_parcsr_bicgstab.c
2008-07-31 23:11:54 +00:00

214 lines
7.5 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 interface
*
*****************************************************************************/
#include "headers.h"
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABCreate
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABCreate( MPI_Comm comm, HYPRE_Solver *solver )
{
hypre_BiCGSTABFunctions * bicgstab_functions =
hypre_BiCGSTABFunctionsCreate(
hypre_ParKrylovCreateVector,
hypre_ParKrylovDestroyVector, hypre_ParKrylovMatvecCreate,
hypre_ParKrylovMatvec, hypre_ParKrylovMatvecDestroy,
hypre_ParKrylovInnerProd, hypre_ParKrylovCopyVector,
hypre_ParKrylovClearVector,
hypre_ParKrylovScaleVector, hypre_ParKrylovAxpy,
hypre_ParKrylovCommInfo,
hypre_ParKrylovIdentitySetup, hypre_ParKrylovIdentity );
*solver = ( (HYPRE_Solver) hypre_BiCGSTABCreate( bicgstab_functions) );
if (!solver)
hypre_error_in_arg(2);
return hypre_error_flag;
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABDestroy
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABDestroy( HYPRE_Solver solver )
{
return( hypre_BiCGSTABDestroy( (void *) solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetup
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABSetup( HYPRE_Solver solver,
HYPRE_ParCSRMatrix A,
HYPRE_ParVector b,
HYPRE_ParVector x )
{
return( HYPRE_BiCGSTABSetup( solver,
(HYPRE_Matrix) A,
(HYPRE_Vector) b,
(HYPRE_Vector) x ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSolve
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABSolve( HYPRE_Solver solver,
HYPRE_ParCSRMatrix A,
HYPRE_ParVector b,
HYPRE_ParVector x )
{
return( HYPRE_BiCGSTABSolve( solver,
(HYPRE_Matrix) A,
(HYPRE_Vector) b,
(HYPRE_Vector) x ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetTol
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABSetTol( HYPRE_Solver solver,
double tol )
{
return( HYPRE_BiCGSTABSetTol( solver, tol ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetAbsoluteTol
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABSetAbsoluteTol( HYPRE_Solver solver,
double a_tol )
{
return( HYPRE_BiCGSTABSetAbsoluteTol( solver, a_tol ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetMinIter
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABSetMinIter( HYPRE_Solver solver,
int min_iter )
{
return( HYPRE_BiCGSTABSetMinIter( solver, min_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetMaxIter
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABSetMaxIter( HYPRE_Solver solver,
int max_iter )
{
return( HYPRE_BiCGSTABSetMaxIter( solver, max_iter ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetStopCrit
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABSetStopCrit( HYPRE_Solver solver,
int stop_crit )
{
return( HYPRE_BiCGSTABSetStopCrit( solver, stop_crit ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetPrecond
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABSetPrecond( HYPRE_Solver solver,
HYPRE_PtrToParSolverFcn precond,
HYPRE_PtrToParSolverFcn precond_setup,
HYPRE_Solver precond_solver )
{
return( HYPRE_BiCGSTABSetPrecond( solver,
(HYPRE_PtrToSolverFcn) precond,
(HYPRE_PtrToSolverFcn) precond_setup,
precond_solver ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABGetPrecond
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABGetPrecond( HYPRE_Solver solver,
HYPRE_Solver *precond_data_ptr )
{
return( HYPRE_BiCGSTABGetPrecond( solver, precond_data_ptr ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetLogging
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABSetLogging( HYPRE_Solver solver,
int logging)
{
return( HYPRE_BiCGSTABSetLogging( solver, logging ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABSetPrintLevel
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABSetPrintLevel( HYPRE_Solver solver,
int print_level)
{
return( HYPRE_BiCGSTABSetPrintLevel( solver, print_level ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABGetNumIterations
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABGetNumIterations( HYPRE_Solver solver,
int *num_iterations )
{
return( HYPRE_BiCGSTABGetNumIterations( solver, num_iterations ) );
}
/*--------------------------------------------------------------------------
* HYPRE_ParCSRBiCGSTABGetFinalRelativeResidualNorm
*--------------------------------------------------------------------------*/
int
HYPRE_ParCSRBiCGSTABGetFinalRelativeResidualNorm( HYPRE_Solver solver,
double *norm )
{
return( HYPRE_BiCGSTABGetFinalRelativeResidualNorm( solver, norm ) );
}