numpy.imag(val)

numpy.take(a, indices, axis=None, out=None, mode='raise')

numpy.rad2deg(x[, out]) = Convert angles from radians to degrees.

numpy.ma.getmaskarray(arr)

Polynomial.truncate(size)

chararray.rfind(sub, start=0, end=None)

numpy.ma.load(F)

Polynomial.has_sametype(other)

numpy.polynomial.chebyshev.chebzero = array([0])

numpy.nonzero(a)