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// ************************************************************************
//
// ShyLU: Hybrid preconditioner package
// Copyright 2012 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
//@HEADER
/** \file shylu_util.h
\brief Utilities for ShyLU
\author Siva Rajamanickam
*/
#ifndef SHYLU_UTIL_H
#define SHYLU_UTIL_H
#include <assert.h>
#include <mpi.h>
#include <iostream>
#include <sstream>
// To dump all the matrices into files.
//#define DUMP_MATRICES
//#define TIMING_OUTPUT
//
#include "ShyLUCore_config.h"
// Epetra includes
#ifdef HAVE_SHYLUCORE_MPI
#include "Epetra_MpiComm.h"
#else
#include "Epetra_SerialComm.h"
#endif
#include "Epetra_SerialComm.h"
#include "Epetra_Time.h"
#include "Epetra_CrsMatrix.h"
#include "Epetra_Map.h"
#include "Epetra_MultiVector.h"
#include "Epetra_LinearProblem.h"
#include "Epetra_Import.h"
#include "Epetra_Export.h"
// Teuchos includes
#include "Teuchos_GlobalMPISession.hpp"
#include "Teuchos_XMLParameterListHelpers.hpp"
#include "Teuchos_LAPACK.hpp"
#include "Teuchos_Time.hpp"
// EpetraExt includes
#include "EpetraExt_RowMatrixOut.h"
#include "EpetraExt_MultiVectorOut.h"
#include "EpetraExt_CrsMatrixIn.h"
// Amesos includes
#include "Amesos.h"
#include "Amesos_BaseSolver.h"
// AztecOO includes
#include "AztecOO.h"
#include "Isorropia_EpetraProber.hpp"
using namespace std;
Epetra_CrsMatrix* balanceAndRedistribute(Epetra_CrsMatrix* A,
Teuchos::ParameterList isoList);
void checkMaps(Epetra_CrsMatrix *A);
void findLocalColumns(Epetra_CrsMatrix *A, int *gvals, int &SNumGlobalCols);
void findNarrowSeparator(Epetra_CrsMatrix *A, int *gvals);
void findBlockElems(Epetra_CrsMatrix *A, int nrows, int *rows, int *gvals,
int Lnr, int *LeftElems,
int Rnr, int *RightElems, string s1, string s2, bool cols);
#ifdef SHYLU_DEBUG
#define ASSERT(A) assert(A)
#else
#define ASSERT(A)
#endif
#endif //SHYLU_UTIL_H
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