xref: /aosp_15_r20/external/eigen/doc/snippets/MatrixBase_cwiseAbs2.cpp (revision bf2c37156dfe67e5dfebd6d394bad8b2ab5804d4)

MatrixXd m(2,3);
m << 2, -4, 6,
     -5, 1, 0;
cout << m.cwiseAbs2() << endl;