ispatest_epetra_utils.hpp

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/*
************************************************************************

              Isorropia: Partitioning and Load Balancing Package
                Copyright (2006) Sandia Corporation

Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
license for use of this work by or on behalf of the U.S. Government.

This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
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*/
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#ifndef _ispatest_epetra_test_utils_hpp_
#define _ispatest_epetra_test_utils_hpp_

#include <Isorropia_ConfigDefs.hpp>
#include <string>
#include <vector>
#include <ostream>

#ifdef HAVE_EPETRA

class Epetra_CrsGraph;
class Epetra_RowMatrix;
class Epetra_LinearProblem;
class Epetra_CrsMatrix;
class Epetra_MultiVector;
class Epetra_Map;
class Epetra_BlockMap;
class Epetra_Comm;

namespace ispatest {

int fill_matrix(Epetra_CrsMatrix& matrix,
                int numNonzerosPerRow,
                bool verbose);

int fill_graph(Epetra_CrsGraph& graph,
                int numNonzerosPerRow,
                bool verbose);

bool test_matrix_vector_multiply(Epetra_CrsMatrix &A);

bool test_row_matrix_vector_multiply(Epetra_RowMatrix &R);

bool test_matrix_vector_multiply(Epetra_CrsGraph &G);

bool test_matrix_vector_multiply(Epetra_LinearProblem &LP);

Epetra_Map *map_from_blockmap(const Epetra_BlockMap &b);

int readCoordFile(const std::string &fname,
         std::vector<double> &x, std::vector<double> &y, std::vector<double> &z);

Epetra_MultiVector *makeWeights(const Epetra_BlockMap &map, double (*wFunc)(const int, const int, const int, const int));

double unitWeights(const int id, const int me, const int nids, const int nprocs);

double veeWeights(const int id, const int me, const int nids, const int nprocs);

double alternateWeights(const int id, const int me, const int nids, const int nprocs);

Epetra_MultiVector *file2multivector(const Epetra_Comm &comm, const std::string &fname);

int printMultiVector(const Epetra_MultiVector mv, std::ostream &os, 
                     const char *s, int max=1000);

} //namespace ispatest

#endif //HAVE_EPETRA

#endif