numpy1 numpy basics + slice/flip/clip + product ## 차원, 축 개념 The NumPy ndarray class is used to represent both matrices and vectors. A vector is an array with a single dimension (there’s no difference between row and column vectors), while a matrix refers to an array with two dimensions. For 3-D or higher dimensional arrays, the term tensor is also commonly used. The number of dimensions and items in an array is defined by its shape. The shape.. 2022. 9. 17. 이전 1 다음