numpy.polyfit(x, y, deg, rcond=None, full=False, w=None, cov=False)

numpy.polyval(p, x)

class numpy.poly1d(c_or_r, r=0, variable=None)

numpy.polyint(p, m=1, k=None)

numpy.polydiv(u, v)

numpy.roots(p)

numpy.polyder(p, m=1)

numpy.polysub(a1, a2)

exception numpy.RankWarning

numpy.poly(seq_of_zeros)