hypre/seq_ls/pamg/pcg.h
falgout e3181f26b1 Added 64 bit feature using HYPRE_Int (see tracker [issue489] for details).
Changed MPI routines to hypre_MPI routines.
Added hypre_printf, etc. routines.
Added AUTOTEST tests to look for 'int' and 'MPI_' calls.
Added a new approach for the Fortran interface (not implemented everywhere yet).
2010-12-20 19:27:44 +00:00

67 lines
2.0 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*/
/******************************************************************************
*
* Header for PCG
*
*****************************************************************************/
#ifndef _PCG_HEADER
#define _PCG_HEADER
/*--------------------------------------------------------------------------
* PCGData
*--------------------------------------------------------------------------*/
typedef struct
{
HYPRE_Int max_iter;
HYPRE_Int two_norm;
hypre_CSRMatrix *A;
hypre_Vector *p;
hypre_Vector *s;
hypre_Vector *r;
HYPRE_Int (*precond)();
void *precond_data;
char *log_file_name;
} PCGData;
/*--------------------------------------------------------------------------
* Accessor functions for the PCGData structure
*--------------------------------------------------------------------------*/
#define PCGDataMaxIter(pcg_data) ((pcg_data) -> max_iter)
#define PCGDataTwoNorm(pcg_data) ((pcg_data) -> two_norm)
#define PCGDataA(pcg_data) ((pcg_data) -> A)
#define PCGDataP(pcg_data) ((pcg_data) -> p)
#define PCGDataS(pcg_data) ((pcg_data) -> s)
#define PCGDataR(pcg_data) ((pcg_data) -> r)
#define PCGDataPrecond(pcg_data) ((pcg_data) -> precond)
#define PCGDataPrecondData(pcg_data) ((pcg_data) -> precond_data)
#define PCGDataLogFileName(pcg_data) ((pcg_data) -> log_file_name)
#endif