classmethod Polynomial.cast(series, domain=None, window=None)

numpy.diagflat(v, k=0)

numpy.fv(rate, nper, pmt, pv, when='end')

Legendre.has_samewindow(other)

numpy.signbit(x[, out]) = Returns element-wise True where signbit is set (less than zero).

numpy.arccos(x[, out]) = Trigonometric inverse cosine, element-wise. The inverse of

numpy.array_repr(arr, max_line_width=None, precision=None, suppress_small=None)

numpy.count_nonzero(a) Counts the number of non-zero values in the array a.

See also

dtype.newbyteorder(new_order='S') Return a new dtype with a different byte order. Changes are also made in all