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tnt_fortran_array2d_utils.h

Go to the documentation of this file.

/*
*
* Template Numerical Toolkit (TNT)
*
* Mathematical and Computational Sciences Division
* National Institute of Technology,
* Gaithersburg, MD USA
*
*
* This software was developed at the National Institute of Standards and
* Technology (NIST) by employees of the Federal Government in the course
* of their official duties. Pursuant to title 17 Section 105 of the
* United States Code, this software is not subject to copyright protection
* and is in the public domain. NIST assumes no responsibility whatsoever for
* its use by other parties, and makes no guarantees, expressed or implied,
* about its quality, reliability, or any other characteristic.
*
*/


#ifndef TNT_FORTRAN_ARRAY2D_UTILS_H
#define TNT_FORTRAN_ARRAY2D_UTILS_H

#include <iostream>

namespace TNT
{


template <class T>
std::ostream& operator<<(std::ostream &s, const Fortran_Array2D<T> &A)
{
    int M=A.dim1();
    int N=A.dim2();

    s << M << " " << N << "\n";

    for (int i=1; i<=M; i++)
    {
        for (int j=1; j<=N; j++)
        {
            s << A(i,j) << " ";
        }
        s << "\n";
    }


    return s;
}

template <class T>
std::istream& operator>>(std::istream &s, Fortran_Array2D<T> &A)
{

    int M, N;

    s >> M >> N;

        Fortran_Array2D<T> B(M,N);

    for (int i=1; i<=M; i++)
        for (int j=1; j<=N; j++)
        {
            s >>  B(i,j);
        }

        A = B;
    return s;
}




} // namespace TNT

#endif

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