numpy.polynomial.laguerre.lagweight — NumPy v1.13 Manual (original) (raw)

numpy.polynomial.laguerre. lagweight(x)[source]

Weight function of the Laguerre polynomials.

The weight function is exp(-x) and the interval of integration is [0, \inf]. The Laguerre polynomials are orthogonal, but not normalized, with respect to this weight function.

Parameters: x : array_like Values at which the weight function will be computed.
Returns: w : ndarray The weight function at x.

Notes