• FFTW

  • Referenced in 499 articles [sw04126]
  • subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions...
  • Chebfun

  • Referenced in 353 articles [sw05897]
  • system combines tools of Chebyshev expansions, fast Fourier transform, barycentric interpolation, recursive zerofinding, and automatic...
  • GloptiPoly

  • Referenced in 301 articles [sw04343]
  • various areas of mathematics such as algebra, Fourier analysis, functional analysis, operator theory, probability...
  • RecPF

  • Referenced in 285 articles [sw12219]
  • RecPF: Reconstruction from Partial Fourier data...
  • Differentiation Matrix Suite

  • Referenced in 225 articles [sw12762]
  • arbitrary order corresponding to Chebyshev, Hermite, Laguerre, Fourier, and sinc interpolants. Auxiliary functions are included...
  • MKL

  • Referenced in 126 articles [sw06975]
  • highly vectorized and threaded Linear Algebra, Fast Fourier Transforms (FFT), Vector Math and Statistics functions...
  • PORTA

  • Referenced in 121 articles [sw04869]
  • other representation. For this, ’traf’ uses a Fourier - Motzkin elimination algorithm which projects a linear...
  • Cabri-geometry

  • Referenced in 114 articles [sw04928]
  • supported by CNRS and Université Joseph Fourier de Grenoble. Computer algebra system...
  • NFFT

  • Referenced in 70 articles [sw07610]
  • Software Library for Various Nonequispaced Fast Fourier Transforms NFFT 3 is a software library that ... implements the nonequispaced fast Fourier transform (NFFT) and a number of related algorithms, for example ... nonequispaced fast Fourier transforms on the sphere and iterative schemes for inversion. This article provides...
  • ForWaRD

  • Referenced in 53 articles [sw12296]
  • ForWaRD: Fourier-Wavelet regularized deconvolution for ill-conditioned systems. We propose an efficient, hybrid Fourier ... regularization via scalar shrinkage in both the Fourier and wavelet domains. The Fourier shrinkage exploits ... Fourier transform’s economical representation of the colored noise inherent in deconvolution, whereas the wavelet ... optimal balance between the amount of Fourier and wavelet regularization by optimizing an approximate mean...
  • e1071

  • Referenced in 98 articles [sw07985]
  • Functions for latent class analysis, short time Fourier transform, fuzzy clustering, support vector machines, shortest...
  • NFFT3

  • Referenced in 57 articles [sw12736]
  • software library for various nonequispaced fast Fourier transforms. NFFT 3 is a software library that ... implements the nonequispaced fast Fourier transform (NFFT) and a number of related algorithms, for example ... nonequispaced fast Fourier transforms on the sphere and iterative schemes for inversion. This article provides...
  • LFA

  • Referenced in 52 articles [sw19092]
  • Practical Fourier analysis for multigrid methods. With CD-ROM. A practical Fourier analysis for multigrid ... systems of partial differential equations. The local Fourier analysis can be obtained by a simple ... basic principles of multigrid and local Fourier analysis, allowing investigation of real multigrid effects...
  • ShearLab

  • Referenced in 52 articles [sw06721]
  • pseudo-polar grids and the pseudo-polar Fourier transform for digital implementations of parabolic scaling ... algorithms. We derive an isometric pseudo-polar Fourier transform by careful weighting of the pseudo...
  • BlackHat

  • Referenced in 70 articles [sw10450]
  • coefficients of loop integrals, introducing a discrete Fourier projection as a means of improving efficiency...
  • channelflow

  • Referenced in 48 articles [sw07526]
  • tasks involving CFD. Channelflow is customized for Fourier x Chebyshev x Fourier expansions appropriate...
  • SIMSON

  • Referenced in 37 articles [sw13385]
  • wall-parallel directions are discretized using Fourier series and the wall-normal direction using Chebyshev ... basic numerical method is similar to the Fourier-Chebyshev method used...
  • SPIRAL

  • Referenced in 46 articles [sw00903]
  • fast transform algorithms such as the fast Fourier transform. SPIRAL is capable of generating optimized...
  • SWIFFT

  • Referenced in 45 articles [sw11588]
  • novel use of the Fast Fourier Transform (FFT) to achieve “diffusion,” together with a linear...
  • Boltzmann

  • Referenced in 42 articles [sw07008]
  • collision step is treated by a Fourier approximation of the collision integral, which guarantees spectral...