### matlab做谱方法

matlab做谱方法 很多例子 还不错的讲义
Inside front cover Download the programs from http://www.comlab.ox.ac.uk/oucl/work/nick.trefethen Start up MatlaB Run p1, p2, p3 Happy computing Inside back cover TOPIC PROGRAMS Chebyshev differentiation matrices 11.26 Chebyshev differentiation by FFt 18.19.20 Clenshaw-Curtis quadrature complex arithmetic 10,24,25,31,40 differentiation 1.2.4.5.7.11,12.18 eigenvalue problems 8,15,21,22,23,24,26,28,39,40 finite difference methods Fourier diferentiation matrices 2.4.8 Fourier differentiation by Fft 5.6,28 fourth-order problems 38.39.40 Gauss quadrature Gibbs phenomenon inhomogeneous boundary conditions 32, 35, 36 interpolation 3,9,10,13,16 Laplace and poisson problems 13,14,15,16,23,28,29,32.33,36 Neumann boundary conditions 33.37 nonlinear problems 14.27.34.35 periodic domains polar coordinates 28.29 potential theory pSeudospectra 4 Runge phenomenon 9.10 spectral accuracy 2,4,7,8,11,12,30 time-steppin 6,19,20,25,27,34,35,37 two-dimensional domains 16,17,20,23,28,29,36,37.39 two-point boundary-value problems 13, 14, 32, 33, 38 unbounded domains 8,24 variable coefficients 6.8.22.23.24 wave equations 6.19,20.27,37 Think globally. Act locally To Anne

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