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// ***********************************************************************
//
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
// Copyright (2003) 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
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov)
//
// ***********************************************************************
// @HEADER
#ifndef COO_MATRIX_IN_H
#define COO_MATRIX_IN_H
#include <istream>
#include "AbstractLinAlgPack_Types.hpp"
namespace AbstractLinAlgPack {
/** \brief Inputstream stream operator for COOMatrix.
*
* The format for the imput is:
*
* #m n nz#\\
* #a1:i1:j1 a2:i2:j2 .... anz:inz:jnz#\\
*
* In the above format, each non-zero element is given as a three item pair:
* value of the non-zero element, row indice (1-based) of the non-zero element,
* and the column indice (1-based) of the non-zero element. There must
* be no spaces between the numbers and the \':\' charachter and there must
* be at least one whitespace character between elements.
*/
std::istream& operator>>(std::istream& istrm, COOMatrix& coom);
// Inline definition
inline std::istream& operator>>(std::istream& istrm, COOMatrix& coom) {
coom.initialize(istrm); return istrm;
}
} // end namespace AbstractLinAlgPack
#endif // COO_MATRIX_IN_H
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