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/***************************************************************************
* blitz/tinymatio.cc TinyMatrix I/O methods
*
* $Id$
*
* Copyright (C) 1997-2011 Todd Veldhuizen <tveldhui@acm.org>
*
* This file is a part of Blitz.
*
* Blitz 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 3
* of the License, or (at your option) any later version.
*
* Blitz 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 Blitz. If not, see <http://www.gnu.org/licenses/>.
*
* Suggestions: blitz-devel@lists.sourceforge.net
* Bugs: blitz-support@lists.sourceforge.net
*
* For more information, please see the Blitz++ Home Page:
* https://sourceforge.net/projects/blitz/
*
***************************************************************************/
#ifndef BZ_TINYMAT2IO_CC
#define BZ_TINYMAT2IO_CC
#include <blitz/tinymat2.h>
BZ_NAMESPACE(blitz)
// NEEDS_WORK???
// This version of operator<< is updated on August 2005
// by Sergei Mingaleev <mingaleev@gmail.com>.
// Also, the corresponding operator>> is updated.
template <typename P_numtype, int N_rows, int N_columns>
ostream& operator<<(ostream& os,
const TinyMatrix<P_numtype, N_rows, N_columns>& x)
{
os << "(";
for (int i=0; i < N_rows-1; ++i)
{
os << x(i,0);
for (int j=1; j < N_columns; ++j)
{
os << "," << x(i,j);
}
os << "; ";
}
os << x(N_rows-1,0);
for (int j=1; j < N_columns; ++j)
{
os << "," << x(N_rows-1,j);
}
os << ")";
return os;
}
template <typename P_numtype, int N_rows, int N_columns>
istream& operator>>(istream& is,
TinyMatrix<P_numtype, N_rows, N_columns>& x)
{
char sep;
is >> sep;
BZPRECHECK(sep == '(', "Format error while scanning input TinyMatrix"
<< endl << " (expected '(' opening TinyMatrix)");
for (int i=0; i<N_rows-1; i++) {
is >> x(i,0);
for (int j=1; j<N_columns; j++) {
is >> sep;
BZPRECHECK(sep == ',', "Format error while scanning input TinyMatrix"
<< endl << " (expected ',' between TinyMatrix components)");
is >> x(i,j);
}
is >> sep;
BZPRECHECK(sep == ';', "Format error while scanning input TinyMatrix"
<< endl << " (expected ';' between TinyMatrix rows)");
}
is >> x(N_rows-1,0);
for (int j=1; j<N_columns; j++) {
is >> sep;
BZPRECHECK(sep == ',', "Format error while scanning input TinyMatrix"
<< endl << " (expected ',' between TinyMatrix components)");
is >> x(N_rows-1,j);
}
is >> sep;
BZPRECHECK(sep == ')', "Format error while scanning input TinyMatrix"
<< endl << " (expected ')' closing TinyMatrix)");
return is;
}
BZ_NAMESPACE_END
#endif // BZ_TINYMATIO_CC
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