numpy.polynomial.polynomial.polymulx

numpy.polynomial.polynomial.polymulx(c)[源代码]

Multiply a polynomial by x.

Multiply the polynomial c by x, where x is the independent variable.

Parameters:
c : array_like

1-D array of polynomial coefficients ordered from low to high.

Returns:
out : ndarray

Array representing the result of the multiplication.

Notes

1.5.0 新版功能.