Q000003: Gauss–Lobatto–Legendre

Alternative names	GLL Lobatto
Integral	${\displaystyle \int f(x)\mathrm{d}x}$
Notes	If $f(x)$ is a degree $2n-1$ polynomial, then an order $n$ Gauss–Lobatto–Legendre rule will integrate it exactly.

Interval

Order 0

Order 1

Order 2

Order 3

Order 4

View higher order rules