• CHEBINT

  • Referenced in 15 articles [sw06927]
  • MATLAB/Octave toolbox for fast multivariate Chebyshev approximation CHEBINT is a MATLAB/Octave toolbox that provides ... user-friendly interface to multivariate Chebyshev approximations. It features highly efficient, fast FFT-based, algorithms ... theory of Chebyshev lattices as introduced in [1]. The approximations itself can then be manipulated...
  • Chebpack

  • Referenced in 15 articles [sw09244]
  • method is applied to find Chebyshev polynomial approximations for the solutions of pantograph differential equations...
  • Algorithm 885

  • Referenced in 8 articles [sw09118]
  • distribution via a series or continued fraction approximation, and it is good to the accuracy ... standard normal distribution via rational Chebyshev approximation. This is related to, and an improvement...
  • RcppGSL

  • Referenced in 7 articles [sw10617]
  • annealing, numerical differentiation, interpolation, series acceleration, Chebyshev approximations, root-finding, discrete Hankel transforms physical constants...
  • MOTGA

  • Referenced in 18 articles [sw02666]
  • Chebyshev scalarizing function, which aims to generate a good approximation of the nondominated solution ... pivots to define the weighted-Chebyshev scalarizing functions used in each stage. Therefore, each stage ... iterative approximation of the entire nondominated set.This algorithm, called MOTGA (multiple objective Chebyshev based genetic...
  • SSPS

  • Referenced in 5 articles [sw13163]
  • increasing the accuracy of discrete Chebyshev approximations of discontinuous functions by reducing or eliminating ... implement a postprocessing method for the Chebyshev Collocation (Pseudospectral) or Chebyshev Spectral Viscosity methods...
  • Algorithm 017

  • Referenced in 2 articles [sw29825]
  • Fortran program for discrete nonlinear Chebyshev approximation. For approximating functions with an alternating characterization ... best Chebyshev approximations, the (single-point exchange) Remez algorithm is used to obtain the best...
  • PSOPT

  • Referenced in 8 articles [sw20700]
  • such as Legendre or Chebyshev functions. Local discretization methods approximate the time dependent functions using...
  • ChebCoInt

  • Referenced in 4 articles [sw32042]
  • Approximating the approximant: A numerical code for polynomial compression of discrete integral operators. The action ... compressed and accelerated by means of Chebyshev series approximation. Our approach has a different conception ... describe a Matlab toolbox which implements Chebyshev-like compression of discrete integral operators...
  • Poltergeist

  • Referenced in 2 articles [sw31228]
  • package for quick, accurate and abstract approximation of statistical properties of one-dimensional chaotic dynamical ... Chebyshev). For the latter, Poltergeist relies on and closely interfaces with the adaptive function approximation ... highly accurate Fourier and Chebyshev approximations means spectrally fast convergence: one can calculate acims...
  • ratappr

  • Referenced in 2 articles [sw14236]
  • algebra system Maple for the best Chebyshev approximation of a function by rational functions...
  • MISCFUN

  • Referenced in 3 articles [sw00578]
  • underlying method of approximation, with the Chebyshev coefficients given to 20D. A wide variety...
  • Hyper2d

  • Referenced in 8 articles [sw01972]
  • product Chebyshev measure provides a simple and powerful polynomial approximation method on rectangles. Here...
  • Fourfun

  • Referenced in 2 articles [sw23685]
  • been created to allow quick and accurate approximations of periodic functions with Fourier expansions ... Chebfun, a similar system based on Chebyshev polynomial approximations, are provided...
  • RGCNN

  • Referenced in 1 article [sw36662]
  • define the convolution over graph by Chebyshev polynomial approximation. In particular, we update the graph...
  • SingularIntegralEquations

  • Referenced in 10 articles [sw22771]
  • equations over unions of intervals by utilizing Chebyshev and ultraspherical polynomials to reformulate the equations ... This is accomplished by utilizing low rank approximations for sparse representations of the bivariate kernels...
  • APPROX/EXCH

  • Referenced in 3 articles [sw05001]
  • best polynomial approximation to a discrete one-dimensional data set in the Chebyshev (minimax) sense...
  • Algorithm 967

  • Referenced in 6 articles [sw23693]
  • high-order piecewise Chebyshev polynomials and an octree data structure to represent the input ... output fields and enable spectrally accurate approximation of the near-field and the Kernel Independent...
  • SOLVEX

  • Referenced in 1 article [sw16222]
  • algorithms cover additive convolution, Chebyshev convolution, goal programming, and epsilon approximation. Two versions, SOLVEX Windows...
  • ChebfunGauss

  • Referenced in 1 article [sw32031]
  • Chebfun to approximate the boundary curve close to machine precision by piecewise Chebyshev interpolation. Several ... routine ChebfunGauss with the recent SplineGauss that approximates the boundary by splines...