1 // 2 // Copyright (c) 2000-2002 3 // Joerg Walter, Mathias Koch 4 // 5 // Distributed under the Boost Software License, Version 1.0. (See 6 // accompanying file LICENSE_1_0.txt or copy at 7 // http://www.boost.org/LICENSE_1_0.txt) 8 // 9 // The authors gratefully acknowledge the support of 10 // GeNeSys mbH & Co. KG in producing this work. 11 // 12 13 #include <boost/numeric/ublas/banded.hpp> 14 #include <boost/numeric/ublas/io.hpp> 15 main()16int main () { 17 using namespace boost::numeric::ublas; 18 matrix<double> m (3, 3); 19 banded_adaptor<matrix<double> > ba (m, 1, 1); 20 for (signed i = 0; i < signed (ba.size1 ()); ++ i) 21 for (signed j = (std::max) (i - 1, 0); j < (std::min) (i + 2, signed (ba.size2 ())); ++ j) 22 ba (i, j) = 3 * i + j; 23 std::cout << ba << std::endl; 24 } 25 26