Notes about two dimensional function approximation on squares, based on Alex Townsend’s PhD thesis.
-
Volterra Integral Equations
Collect some classic numerical method for Volterra integral equations.
-
Radial Basis Function Approximation
Adcock, Ben, Daan Huybrechs, and Cecile Piret. Stable and accurate least squares radial basis function approximations on bounded domains. SIAM Journal on Numerical Analysis 62.6 (2024): 2698-2718.
-
Spectral Method on Disk
John P. Boyd, Fu Yu, Comparing seven spectral methods for interpolation and for solving the Poisson equation in a disk: Zernike polynomials, Logan–Shepp ridge polynomials, Chebyshev–Fourier Series, cylindrical Robert functions, Bessel–Fourier expansions, square-to-disk conformal mapping and radial basis functions. Journal of Computational Physics, 230.4 (2011).
-
AAA Algorithm
Nakatsukasa, Yuji, Olivier Sète, and Lloyd N. Trefethen. The AAA algorithm for rational approximation. SIAM Journal on Scientific Computing 40.3 (2018).
-
Oscillatory Differential Equations
Stojimirovic, Tara, and James Bremer. An accelerated frequency-independent solver for oscillatory differential equations. IMA Journal of Numerical Analysis (2026).
-
Laplace Transform and its Inversion
Notes about the basic theory of Laplace transform and inversion methods, including numerical techniques for computing them.
-
Clenshaw–Curtis & Gauss Quadrature
An overview of Clenshaw–Curtis and Gauss quadrature methods for numerical integration, as well as the computation of quadrature nodes and weights.
-
Clenshaw Algorithm
A brief introduction to Clenshaw algorithm for evaluating orthogonal polynomial expansions.
-
动物凶猛
那时候好像永远是夏天,太阳总是有空出来伴随着我。阳光充足,太亮,使得眼前一阵阵发黑。