#include #include int main () { using namespace boost::numeric::ublas; matrix m (3, 3); for (unsigned j = 0; j < m.size2 (); ++ j) { matrix_column > mc (m, j); for (unsigned i = 0; i < mc.size (); ++ i) mc (i) = 3 * i + j; std::cout << mc << std::endl; } }