numpy.polynomial.laguerre.lagline

polynomial.laguerre. lagline ( off, scl ) [source]

Laguerre series whose graph is a straight line.

Parameters

off, scl scalars

The specified line is given by off + scl*x.

Returns

y ndarray

This module’s representation of the Laguerre series for off + scl*x.

See also

numpy.polynomial.polynomial.polyline

numpy.polynomial.chebyshev.chebline

numpy.polynomial.legendre.legline

numpy.polynomial.hermite.hermline

numpy.polynomial.hermite_e.hermeline

Examples

>>> from numpy.polynomial.laguerre import lagline, lagval
>>> lagval(0,lagline(3, 2))
3.0
>>> lagval(1,lagline(3, 2))
5.0