Computation of Gauss-Legendre quadrature rule nodes and weights
W(x)=1, -1 ≤ x ≤ 1

Computation of Gauss-Chebyshev quadrature rule nodes and weights
W(x)=(1-x ²) ^-0.5, -1 ≤ x ≤ 1

Computation of Gauss-Jacobi quadrature rule nodes and weights
W(x)=(1-x) ^a(1+x) ^b, -1 ≤ x ≤ 1

Computation of Gauss-Hermite quadrature rule nodes and weights
W(x)=exp(-x ²), -∞ < x < ∞

Computation of Gauss-Laguerre quadrature rule nodes and weights
W(x)=x ^aexp(-x), x ≥ 0

Computation of Gauss quadrature rule nodes and weights
A weight function is given by a three term recurrence relation.

Computation of Gauss-Radau quadrature rule nodes and weights
A weight function is given by a three term recurrence relation.

Computation of Gauss-Lobatto quadrature rule nodes and weights
A weight function is given by a three term recurrence relation.