• Krylstat

  • Referenced in 14 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 7 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 44 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...
  • 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...
  • AperyAppx

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

  • Referenced in 32 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...
  • 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...
  • HEAAN

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

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

  • Referenced in 17 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...
  • insulate

  • Referenced in 19 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...
  • Spacer

  • Referenced in 7 articles [sw19496]
  • analyze procedure calls without inlining. Over-approximations are used to block infeasible counterexamples and detect ... based algorithms. For Linear Arithmetic (integers and rationals), we give an efficient instantiation ... existing interpolation techniques to over-approximate QE and introduce Model Based Projection to under-approximate...
  • Algorithm 973

  • Referenced in 1 article [sw23684]
  • Chebyshev orthogonal rational functions. We present a numerical procedure to approximate integrals of the form ... algorithm is based on rational interpolatory Fejér quadrature rules, together with a sequence of real ... over the number of points in the rational quadrature rule, limited by the value ... advance) in order to obtain the best approximation among the first n. The proposed algorithm...