xref: /aosp_15_r20/external/eigen/doc/snippets/MatrixBase_diagonal_int.cpp (revision bf2c37156dfe67e5dfebd6d394bad8b2ab5804d4)
1*bf2c3715SXin Li Matrix4i m = Matrix4i::Random();
2*bf2c3715SXin Li cout << "Here is the matrix m:" << endl << m << endl;
3*bf2c3715SXin Li cout << "Here are the coefficients on the 1st super-diagonal and 2nd sub-diagonal of m:" << endl
4*bf2c3715SXin Li      << m.diagonal(1).transpose() << endl
5*bf2c3715SXin Li      << m.diagonal(-2).transpose() << endl;
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