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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/symmetric.hpp> | |
14 | #include <boost/numeric/ublas/io.hpp> | |
15 | ||
16 | int main () { | |
17 | using namespace boost::numeric::ublas; | |
18 | symmetric_matrix<double, lower> ml (3, 3); | |
19 | for (unsigned i = 0; i < ml.size1 (); ++ i) | |
20 | for (unsigned j = 0; j <= i; ++ j) | |
21 | ml (i, j) = 3 * i + j; | |
22 | std::cout << ml << std::endl; | |
23 | symmetric_matrix<double, upper> mu (3, 3); | |
24 | for (unsigned i = 0; i < mu.size1 (); ++ i) | |
25 | for (unsigned j = i; j < mu.size2 (); ++ j) | |
26 | mu (i, j) = 3 * i + j; | |
27 | std::cout << mu << std::endl; | |
28 | } | |
29 |