/usr/include/fflas-ffpack/utils/print-utils.h is in fflas-ffpack-common 2.2.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// vim:sts=8:sw=8:ts=8:noet:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
/* tests/print-utils.h
* Copyright (C) 2011, Brice Boyer (briceboyer) <boyer.brice@gmail.com>
* Bastien Vialla <bastien.vialla@lirmm.fr>
* ========LICENCE========
* This file is part of the library FFLAS-FFPACK.
*
* FFLAS-FFPACK 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*/
#ifndef __FFLASFFPACK_print_utils_H
#define __FFLASFFPACK_print_utils_H
#include <fflas-ffpack/fflas-ffpack-config.h>
#include <vector>
// #include <pair>
#include <list>
#include <set>
#include <iterator>
namespace std
{
/*! Prints a vector on output.
* @param o output stream
* @param v vector
* @warning <<(ostream&,T&) exists !
*/
template<class T, class Alloc>
std::ostream & operator<<(std::ostream&o, const std::vector<T, Alloc> & v)
{
o << '[' ;
std::copy(v.begin(), v.end(), std::ostream_iterator<T>(o, " "));
// if (v.size()) {
// size_t i = 0 ;
// for (; i < v.size()-1 ; ++i)
// o << v[i] << ',' ;
// o << v[i] ;
// }
return o << ']' ;
}
/*! Prints a pair.
* @param o output stream
* @param C a pair
* @warning <<(ostream&,T&) exists !
*/
template<class S, class T>
std::ostream& operator<<(std::ostream& o, const std::pair<S, T> & C)
{
o << '(' << C.first << ", " << C.second << ')';
return o ;
}
/*! Prints a list.
* @param o output stream
* @param C a pair
* @warning <<(ostream&,T&) exists !
*/
template<class T, class Alloc>
std::ostream& operator<< (std::ostream& o, const std::list<T, Alloc> & L)
{
o << '{' ;
std::copy(L.begin(), L.end(), std::ostream_iterator<T>(o, " "));
return o << '}' ;
// typename std::list<T>::const_iterator it = L.begin() ;
// if (it != L.end() )
// while(true) {
// o << *it ;
// if (++it != L.end())
// o << ", " ;
// else
// break;
// }
}
/*! Prints a set.
* @param o output stream
* @param C a pair
* @warning <<(ostream&,T&) exists !
*/
template<class T, class Alloc>
std::ostream& operator<< (std::ostream& o, const std::set<T, Alloc> & S)
{
o << '|' ;
std::copy(S.begin(), S.end(), std::ostream_iterator<T>(o, " "));
return o << '|' ;
// typename std::set<T>::const_iterator it = L.begin() ;
// o << '|' ;
// if (it != L.end() )
// while(true) {
// o << *it ;
// if (++it != L.end())
// o << ", " ;
// else
// break;
// }
// return o << '|' ;
}
#if 0
std::ostream &operator << (std::ostream &out, const std::vector<bool> &S)
{
std::vector<bool>::const_iterator i;
for (i = S.begin (); i != S.end (); ++i) {
out << ((*i) ? "1" : "0");
if (i != S.end () - 1)
out << ", ";
}
return out;
}
template<class T, template <class T> class Container>
std::ostream& operator<< (std::ostream& o, const Container<T>& C)
{
for(typename Container<T>::const_iterator refs = C.begin();
refs != C.end() ;
++refs )
o << (*refs) << " " ;
return o << std::endl;
}
#endif
}
#endif // __FFLASFFPACK_print_utils_H
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