常用數據類型
Eigen::Matrix3f
:3x3方陣,數據類型:float
typedef Matrix<float, Dynamic, 2> MatrixX2f
, shape: (N, 2), dtype: float
https://eigen.tuxfamily.org/dox/group__TutorialMatrixClass.html
Matrix
模板類
Matrix<typename Scalar, int RowsAtCompileTime, int ColsAtCompileTime>
, <數據類型, 行數, 列數>