Improved Laguerre spectral methods with less round-off errors and better stability
DOI10.1007/S10915-024-02725-9MaRDI QIDQ6639512
Publication date: 15 November 2024
Published in: Journal of Scientific Computing (Search for Journal in Brave)
Gauss quadratureround-off errorgeneralized Laguerre polynomialsscaling factorgeneralized Laguerre functions
Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Roundoff error (65G50) Numerical quadrature and cubature formulas (65D32) Numerical approximation and evaluation of special functions (33F05)
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