• Krylstat

  • Referenced in 16 articles [sw13558]
  • from high dimensional Gaussian distributions using rational approximations and Krylov methods and computing log-determinants...
  • CDFCOR

  • Referenced in 4 articles [sw05003]
  • cdfcor: rational approximation to finite set of data. differential correction algorithm to compute a best ... uniform generalized rational approximation p/q to a function defined on a finite set of grid...
  • 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...
  • ShearLab

  • Referenced in 49 articles [sw06721]
  • ShearLab: a rational design of a digital parabolic scaling algorithm. Multivariate problems are typically governed ... which have been proposed to deliver sparse approximations of such features is the utilization ... develop a digital shearlet theory which is rationally designed in the sense that...
  • Tensorlab

  • Referenced in 44 articles [sw14255]
  • term decompositions (BTD) and low multilinear rank approximation (LMLRA), complex optimization: quasi-Newton and nonlinear ... differentiation, global minimization of bivariate polynomials and rational functions: both real and complex exact line...
  • REMES2

  • Referenced in 2 articles [sw09116]
  • REMES2—a Fortran program to calculate rational minimax approximations to a given function. REMES2 ... series computer, calculates rational function minimax approximations (that is best approximations in the sense that...
  • na9

  • Referenced in 1 article [sw11512]
  • Rational approximations, software and test methods for sine and cosine integrals. The present work develops ... suitable rational approximations to the sine integral Si(x) and cosine integral Ci(x) with...
  • RARL2

  • Referenced in 3 articles [sw31514]
  • goal is to provide a stable rational L2 -approximation of prescribed order...
  • AperyAppx

  • Referenced in 3 articles [sw11564]
  • AperyAppx: A Maple package to study Rational and approximations inspired by Apery’s Original Method...
  • AlgRemez

  • Referenced in 4 articles [sw23218]
  • Remez algorithm which calculates optimal rational (and polynomial) approximations to the nth root over...
  • BLSURF

  • Referenced in 5 articles [sw10379]
  • Most of the surfaces are approximated by polynomial or rational parametric patches ... points of the surfaces) and closely approximates the geometry of the surface. It consists...
  • na8

  • Referenced in 4 articles [sw11513]
  • optimal rational transfer matrix approximating a given higher order transfer matrix is briefly described...
  • na21

  • Referenced in 1 article [sw11504]
  • Adaptive monotone rational approximation on finite sets. The problem of uniform approximation on a finite...
  • NLEIGS

  • Referenced in 27 articles [sw22547]
  • computational cost comparable to the Newton rational Krylov method but converges more reliably, in particular ... also features low-rank approximation techniques for increased computational efficiency. Small- and large-scale numerical...
  • HEAAN

  • Referenced in 1 article [sw30526]
  • point arithmetics. This library supports approximate operations between rational numbers. The approximate error depends...
  • Sqrt_Babylonian

  • Referenced in 2 articles [sw32205]
  • algorithms for naturals, integers and rationals, and offer an approximation algorithm for square roots over...
  • Liouville numbers

  • Referenced in 2 articles [sw28567]
  • transcendental numbers that can be approximated particularly well with rational numbers. Historically, they were...
  • insulate

  • Referenced in 20 articles [sw21729]
  • costly unless speedups via floating point approximations are introduced, which without additional checks in some ... counting real roots of polynomials with non-rational coefficients. We achieve this using two simple...
  • ratappr

  • Referenced in 2 articles [sw14236]
  • best Chebyshev approximation of a function by rational functions and by balanced rational splines with...
  • LambertW

  • Referenced in 4 articles [sw27502]
  • iterations with initial approximations based on branch-point expansion, asymptotic series, rational fits, and continued...