Matrix4XdM=Matrix4Xd::Random(4,5);Projective3dP(Matrix4d::Random());cout<<"The matrix M is:"<<endl<<M<<endl<<endl;cout<<"M.colwise().hnormalized():"<<endl<<M.colwise().hnormalized()<<endl<<endl;cout<<"P*M:"<<endl<<P*M<<endl<<endl;cout<<"(P*M).colwise().hnormalized():"<<endl<<(P*M).colwise().hnormalized()<<endl<<endl;