• Boltzmann

  • Referenced in 34 articles [sw07008]
  • collision integral, which guarantees spectral accuracy in velocity, coupled with several high order integrators...
  • GASpAR

  • Referenced in 11 articles [sw18141]
  • GASpAR combines finite-element efficiency with spectral-method accuracy. It is also designed...
  • UPIC

  • Referenced in 4 articles [sw21763]
  • codes. The focus was on high accuracy spectral methods. Message-passing was the primary parallelization...
  • SEL/HiFi

  • Referenced in 14 articles [sw22337]
  • Spectral element spatial discretization error in solving highly anisotropic heat conduction equation. This paper describes ... accuracy of numerical solutions of a highly anisotropic thermal diffusion equation using the spectral element ... spatial discretization method. The high-order spectral element macroscopic modeling code SEL/HiFi has been used ... anisotropy is shown to further improve the accuracy of the solution. These effects are qualitatively...
  • HOLOMAC

  • Referenced in 1 article [sw18067]
  • flows with detailed chemistry and quasi-spectral accuracy. A novel and efficient algorithm is presented ... with detailed chemistry and a quasi-spectral accuracy. The temporal integration of the equations relies ... schemes, and a FFT based constant-coefficient spectral solver is employed to solve a variable ... speed up the achievement of machine precision accuracy. It is demonstrated that a second-order...
  • Algorithm 840

  • Referenced in 19 articles [sw04463]
  • basis of Legendre polynomials, known variously as “spectral elements” or “$p$-type finite elements”, have ... become very popular. Recent studies suggest that accuracy and efficiency can be improved by replacing...
  • SPEED

  • Referenced in 29 articles [sw08653]
  • order techniques, such as the discontinuous Galerkin spectral approximation, along with efficient and scalable algorithms ... Validation benchmarks are illustrated to check the accuracy, stability, and performance features of the parallel...
  • Viriato

  • Referenced in 2 articles [sw22282]
  • Viriato: a Fourier-Hermite spectral code for strongly magnetized fluid-kinetic plasma dynamics. We report ... accurate MacCormack method or, for higher accuracy, a spectral-like scheme composed of the combination...
  • SSPS

  • Referenced in 5 articles [sw13163]
  • Spectral Signal Processing Suite (SSPS), version 1.0, is for the purpose of increasing the accuracy ... Chebyshev Collocation (Pseudospectral) or Chebyshev Spectral Viscosity methods for solving Partial Differential Equations. The suite...
  • LDG2

  • Referenced in 12 articles [sw06851]
  • Galerkin setting and later extended to the spectral volume setting by Wang and his collaborators ... uniform grids. This results in lower solution accuracy and stiffer stability constraints as shown...
  • MVGC

  • Referenced in 6 articles [sw14339]
  • autocovariance sequence and (iii) the cross-power spectral density of the underlying process. It features ... with regard to computational efficiency and numerical accuracy...
  • pySDC

  • Referenced in 10 articles [sw16754]
  • paper investigates a variant of semi-implicit spectral deferred corrections (SISDC) in which the stiff ... competitive in terms of both accuracy and cost...
  • JSR

  • Referenced in 9 articles [sw14741]
  • compute the joint spectral radius. The Joint Spectral Radius of a set of matrices characterizes ... type of matrices considered, the desired accuracy or running time, etc. The goal of this...
  • GENSPECT

  • Referenced in 5 articles [sw24127]
  • more but causes a reduction in calculation accuracy. We present a new line-by-line ... novel binary division of a calculation’s spectral interval, coupled with a pre-computed lookup...
  • FLYCHK

  • Referenced in 3 articles [sw20582]
  • FLYCHK: Generalized population kinetics and spectral model for rapid spectroscopic analysis for all elements. FLYCHK ... distributions of plasmas in zero dimension with accuracy sufficient for most initial estimates...
  • DNSlab

  • Referenced in 1 article [sw22138]
  • pseudo-spectral method, and the 3d finite difference method with 2nd order spatial accuracy. Both...
  • Algorithm 971

  • Referenced in 2 articles [sw22686]
  • convergence) in basically all respects: accuracy, computational efficiency (both speed and memory usage), ease ... remain the methods of choice for estimating spectral norms and are far superior for calculating...
  • ClusterES

  • Referenced in 2 articles [sw18311]
  • based on eigenfunction expansion, we formulate a spectral method designed towards solving the Kohn-Sham ... structure of clusters (and molecules) with high accuracy and systematic convergence properties without the need...
  • assembleFermiMatrix

  • Referenced in 3 articles [sw10419]
  • based on a specially adapted nodal spectral Galerkin method, where the basis functions are constructed ... arbitrary potentials, e.g., for verifying the accuracy of multi-particle approximations such as Hartree-Fock...
  • DaProS

  • Referenced in 2 articles [sw12755]
  • with sensors to collect data, such as spectral readings and carbon dioxide, which is leading ... need to evaluate promptly the accuracy of the data, the meaning of the data...