WSJT-X/boost/libs/numeric/ublas/doc/samples/vector_slice.cpp

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//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/vector_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v (3);
vector_slice<vector<double> > vs (v, slice (0, 1, 3));
for (unsigned i = 0; i < vs.size (); ++ i)
vs (i) = i;
std::cout << vs << std::endl;
}