mirror of
https://github.com/boostorg/ublas.git
synced 2026-02-10 11:52:21 +00:00
29 lines
1.0 KiB
C++
29 lines
1.0 KiB
C++
//
|
|
// Copyright (c) 2000-2002
|
|
// Joerg Walter, Mathias Koch
|
|
//
|
|
// Permission to use, copy, modify, distribute and sell this software
|
|
// and its documentation for any purpose is hereby granted without fee,
|
|
// provided that the above copyright notice appear in all copies and
|
|
// that both that copyright notice and this permission notice appear
|
|
// in supporting documentation. The authors make no representations
|
|
// about the suitability of this software for any purpose.
|
|
// It is provided "as is" without express or implied warranty.
|
|
//
|
|
// The authors gratefully acknowledge the support of
|
|
// GeNeSys mbH & Co. KG in producing this work.
|
|
//
|
|
|
|
#include <boost/numeric/ublas/banded.hpp>
|
|
#include <boost/numeric/ublas/io.hpp>
|
|
|
|
int main () {
|
|
using namespace boost::numeric::ublas;
|
|
banded_matrix<double> m (3, 3, 1, 1);
|
|
for (signed i = 0; i < signed (m.size1 ()); ++ i)
|
|
for (signed j = std::max (i - 1, 0); j < std::min (i + 2, signed (m.size2 ())); ++ j)
|
|
m (i, j) = 3 * i + j;
|
|
std::cout << m << std::endl;
|
|
}
|
|
|