numpy.polynomial.polynomial.polymulx#

polynomial.polynomial.polymulx(c)[source]#

Multiply a polynomial by x.

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

Parameters:
carray_like

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

Returns:
outndarray

Array representing the result of the multiplication.

See also

polyadd, polysub, polymul, polydiv, polypow

Examples

>>> from numpy.polynomial import polynomial as P
>>> c = (1, 2, 3)
>>> P.polymulx(c)
array([0., 1., 2., 3.])