1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathMatrix3d m = Matrix3d::Random();
2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << "Here is the matrix m:" << endl << m << endl;
3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << "Here is the sum of each column:" << endl << m.colwise().sum() << endl;
4c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << "Here is the maximum absolute value of each column:"
5c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath     << endl << m.cwiseAbs().colwise().maxCoeff() << endl;
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