numpy.polynomial.laguerre.Laguerre.fromroots

static Laguerre.fromroots(roots, domain=[-1, 1], window=[-1, 1])

Return Laguerre instance with specified roots.

Returns an instance of Laguerre representing the product (x - r[0])*(x - r[1])*...*(x - r[n-1]), where r is the list of roots.

Parameters :

roots : array_like

List of roots.

Returns :

object : Laguerre instance

Series with the specified roots.

See also

lagfromroots

equivalent function