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/matrix.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 vector<double> v (3); 20 for (unsigned i = 0; i < (std::min) (m.size1 (), v.size ()); ++ i) { 21 for (unsigned j = 0; j < m.size2 (); ++ j) 22 m (i, j) = 3 * i + j; 23 v (i) = i; 24 } 25 26 std::cout << prod (m, v) << std::endl; 27 std::cout << prod (v, m) << std::endl; 28 } 29 30