Oct 31 2013 Abstract Legendre-Gauss-Lobatto (LGL) grids play a pivotal role in nodal spectral methods for the numerical solution of partial differential ...
Jan 1 2016 Abstract: In this paper
Jul 13 2009 optimal accuracy is proved for any dimension and quadrature rule. • The use of Gauss-Lobatto rules to compute the stiffness matrix induces a ...
Jan 1 2016 Abstract: In this paper
The method underlying quadl is a “Gaussian quadrature rule”. defined in this way are called Gauss–Lobatto rules. Note that because x1 and xn are now ...
Applications are made to moment-preserving spline approximation. AMS subject classification: 65D30. Key words: Gauss–Radau quadrature Gauss–Lobatto quadrature
Jul 15 2016 Keywords Generalized Gauss–Radau quadrature · Generalized Gauss–Lobatto quadrature · Jacobi polynomials. Mathematics Subject Classification ...
Jan 1 2015 the well-known Legendre-Gauss-Lobatto points. The ... then the Legendre–Gauss–Lobatto nodes (LGL) nodes will be z.
Oct 12 2017 Radau (LGR)
They are commonly referred to as Gauss–Lobatto–Legendre points (GLL points). Figure A.1 shows the Lagrange polynomials of degree 3–6 with the GLL points as.