def std(P, axis=None): A = P.A.copy() if P.dtype==f.frac: for key in P.keys: A[key] = f.std(A[key], axis) else: for key in P.keys: A[key] = np.std(A[key], axis) return Poly(A, P.dim, None, P.dtype)
def std(P, axis=None): A = P.A.copy() if P.dtype == f.frac: for key in P.keys: A[key] = f.std(A[key], axis) else: for key in P.keys: A[key] = np.std(A[key], axis) return Poly(A, P.dim, None, P.dtype)
def std(A, axis): if isinstance(A, (int, long, float, np.ndarray)): return np.std(A, axis) elif isinstance(A, f.frac): return f.std(A, axis) elif isinstance(A, p.Poly): return p.std(A, axis) raise NotImplementedError