transform ignoreDistractions ignoreDistractions( data: ndarray, ignored_value: float = 0.0, tol: float = 1e-05 ) -> ndarray Ignore data distractions mat2vec mat2vec(matrix: ndarray) -> ndarray Convert a matrix (3, 3) to a vector (6,) numpy_sign numpy_sign(x: ndarray) -> ndarray vec2mat vec2mat(vector: ndarray) -> ndarray Convert a vector (6,) to a matrix (3, 3)