Function column_reshape

machine_learning/dimensionality_reduction.py:20–29

Function to reshape a row Numpy array into a column Numpy array >>> input_array = np.array([1, 2, 3]) >>> column_reshape(input_array) array([[1], [2], [3]])

(input_array: np.ndarray)

def column_reshape(input_array: np.ndarray) -> np.ndarray:
    """Function to reshape a row Numpy array into a column Numpy array
    >>> input_array = np.array([1, 2, 3])
    >>> column_reshape(input_array)
    array([[1],
           [2],
           [3]])
    """

    return input_array.reshape((input_array.size, 1))


def covariance_within_classes(