Sample output for N = 10, LnSqwtspts10 – see also Gill web site
MultiExp quadrature by Gill and Chien (2003). Quadrature points are shown by the solid circles. Sample output bimodal_polyn_with_pts_eps005.
#Ad2181 coefficients to matlab b,a full
Maple code bimode-beta_n-eps02-MapleĬalculation of full range bimodal polynomial of order n for ε = 0.005 with recurrence coefficients in bimodal_eps005.dat. Sample output bimodal_polyn_with_pts_eps02. Coefficients for ε = 0.02 and 0.005 are in bimodal_eps02 and bimodal_eps005 and shown graphically in beta_n_eps02 and beta_n_eps005.Ĭalculation of full range bimodal polynomial of order n for ε = 0.02 with recurrence coefficients in bimodal_eps02.dat. ab_bimodeĬalculation of recurrence coefficients, β n, for full range bimodal polynomials written to bimodal.dat. MATLAB codes that accompany Spectral Methods in Chemistry and Physics.Ĭhapter 3 Chapter 4 Chapter 5 Chapter 6 (Click on a chapter to be redirected.)Ĭhapter 2 – Click on a file and save, changing the file extension from *.txt to *.m.
(5) CHEBFUN suite of Matlab codes from Oxford University at (2) MATLAB Differention Suite by Weideman and Reddy ACM Trans. Algorithm 726: ORTHPOL-A Package of Routines for Generating Orthogonal Polynomials and Gauss-Type Quadrature Rules, ACM Trans. There are numerous MATLAB resources for spectral and pseudospectral methods.