pyriemann.geometry.test.is_sym_pos_semi_def¶ pyriemann.geometry.test.is_sym_pos_semi_def(X)[source]¶ Check if all matrices are symmetric positive semi-definite (SPSD). Parameters: Xndarray, shape (…, n, n)The set of square matrices. Returns: retboolTrue if all matrices are symmetric positive semi-definite.