eigen/doc/snippets/MatrixBase_select.cpp

7 lines
117 B
C++
Raw Normal View History

2009-02-09 18:01:42 +08:00
MatrixXi m(3, 3);
m << 1, 2, 3,
4, 5, 6,
7, 8, 9;
m = (m.cwise() >= 5).select(-m, m);
cout << m << endl;