android_mt6572_jiabo/external/eigen/doc/snippets/MatrixBase_colwise.cpp
2025-09-05 16:56:03 +08:00

5 lines
287 B
C++

Matrix3d m = Matrix3d::Random();
cout << "Here is the matrix m:" << endl << m << endl;
cout << "Here is the sum of each column:" << endl << m.colwise().sum() << endl;
cout << "Here is the maximum absolute value of each column:"
<< endl << m.cwiseAbs().colwise().maxCoeff() << endl;