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2 // Copyright (c) 2000-2002
3 // Joerg Walter, Mathias Koch
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)
9 // The authors gratefully acknowledge the support of
10 // GeNeSys mbH & Co. KG in producing this work.
13 #include <boost/numeric/ublas/triangular.hpp>
14 #include <boost/numeric/ublas/io.hpp>
17 using namespace boost::numeric::ublas
;
18 matrix
<double> m (3, 3);
19 triangular_adaptor
<matrix
<double>, lower
> tal (m
);
20 for (unsigned i
= 0; i
< tal
.size1 (); ++ i
)
21 for (unsigned j
= 0; j
<= i
; ++ j
)
22 tal (i
, j
) = 3 * i
+ j
;
23 std::cout
<< tal
<< std::endl
;
24 triangular_adaptor
<matrix
<double>, upper
> tau (m
);
25 for (unsigned i
= 0; i
< tau
.size1 (); ++ i
)
26 for (unsigned j
= i
; j
< tau
.size2 (); ++ j
)
27 tau (i
, j
) = 3 * i
+ j
;
28 std::cout
<< tau
<< std::endl
;