1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathMatrix2d md = Matrix2d::Identity() * 0.45; 2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathMatrix2f mf = Matrix2f::Identity(); 3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << md + mf.cast<double>() << endl; 4