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quadrature rules
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
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Order 1
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Order 2
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