• Thumbnail for Richardson extrapolation
    In numerical analysis, Richardson extrapolation is a sequence acceleration method used to improve the rate of convergence of a sequence of estimates of...
    15 KB (2,747 words) - 16:51, 30 April 2024
  • Thumbnail for Extrapolation
    observations, but extrapolation is subject to greater uncertainty and a higher risk of producing meaningless results. Extrapolation may also mean extension...
    14 KB (1,861 words) - 04:53, 9 June 2024
  • f ( x ) d x {\displaystyle \int _{a}^{b}f(x)\,dx} by applying Richardson extrapolation repeatedly on the trapezium rule or the rectangle rule (midpoint...
    12 KB (1,682 words) - 05:30, 17 May 2024
  • Thumbnail for Lewis Fry Richardson
    Energy cascade War cycles Magnetic helicity Richardson extrapolation Richardson number Modified Richardson iteration Richards equation Multiscale turbulence...
    31 KB (3,433 words) - 06:06, 6 May 2024
  • Thumbnail for Numerical integration
    extrapolating the result from two or more nonzero step sizes, using series acceleration methods such as Richardson extrapolation. The extrapolation function...
    22 KB (3,246 words) - 11:08, 23 February 2024
  • which is equivalent to the Richardson iteration by making t = ω {\displaystyle t=\omega } . Richardson extrapolation Richardson, L.F. (1910). "The approximate...
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  • print("The last computed extrapolate was ", aitkenX) end Rate of convergence Limit of a sequence Fixed point iteration Richardson extrapolation Sequence transformation...
    12 KB (1,972 words) - 18:46, 28 November 2023
  • Thumbnail for Numerical methods for ordinary differential equations
    C., & Zaglia, M. R. (2013). Extrapolation methods: theory and practice. Elsevier. Monroe, J. L. (2002). Extrapolation and the Bulirsch-Stoer algorithm...
    28 KB (3,919 words) - 15:32, 12 June 2024
  • by heavy numeric computation. He used Richardson extrapolation in 1695, about 200 years earlier than Richardson. He also computated 41 digits of π {\displaystyle...
    6 KB (549 words) - 08:58, 7 November 2023
  • evaluated to high precision from a small number of terms using Richardson extrapolation or the Euler–Maclaurin formula. This series can also be transformed...
    9 KB (1,509 words) - 09:02, 6 June 2024
  • Thumbnail for Newton's method
    Methods of computing square roots Newton's method in optimization Richardson extrapolation Root-finding algorithm Secant method Steffensen's method Subgradient...
    65 KB (8,385 words) - 07:46, 9 June 2024
  • which combines three powerful ideas: Richardson extrapolation, the use of rational function extrapolation in Richardson-type applications, and the modified...
    5 KB (627 words) - 22:34, 31 October 2023
  • linearly converging sequences Minimum polynomial extrapolation — for vector sequences Richardson extrapolation Shanks transformation — similar to Aitken's...
    70 KB (8,344 words) - 02:48, 7 March 2024
  • 15 years earlier than Euler. He used Richardson extrapolation in 1695, about 200 years earlier than Richardson. He also computed 41 digits of π, based...
    10 KB (1,013 words) - 23:58, 24 February 2024
  • places in 1654 using a slightly different method equivalent to Richardson extrapolation. The calculation of π was revolutionized by the development of...
    145 KB (17,361 words) - 16:26, 10 June 2024
  • the integrand is a polynomial of degree three or lower. Using Richardson extrapolation, the more accurate Simpson estimate S ( a , m ) + S ( m , b ) {\displaystyle...
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  • hence higher density regions are more highly resolved) or based on Richardson extrapolation. All tagged cells are then refined, meaning that a finer grid is...
    9 KB (1,104 words) - 19:33, 26 May 2024
  • Thumbnail for Five-point stencil
    expanding the left-hand side in a Taylor series. Alternatively, apply Richardson extrapolation to the central difference approximation to f ′ ( x ) {\displaystyle...
    8 KB (1,788 words) - 07:20, 15 May 2024
  • PDEs High order difference approximations via Taylor series and Richardson extrapolation Methods of integration on a uniform mesh: rectangle rule (also...
    32 KB (3,373 words) - 18:29, 29 April 2024
  • Thumbnail for Chronology of computation of π
    1654 Christiaan Huygens Used a geometrical method equivalent to Richardson extrapolation 10 1665 Isaac Newton 16 1681 Takakazu Seki 11 16 1699 Abraham Sharp...
    40 KB (1,577 words) - 01:42, 10 June 2024
  • functions and complex numbers. 1722 – Takebe Kenko introduces Richardson extrapolation. 1724 – Abraham De Moivre studies mortality statistics and the...
    63 KB (7,711 words) - 12:35, 3 June 2024
  • be used as highly effective extrapolation methods. A simple nonlinear sequence transformation is the Aitken extrapolation or delta-squared method, A :...
    9 KB (1,491 words) - 14:36, 9 June 2024
  • the integrand were a polynomial of the appropriate degree). See: Richardson extrapolation (see also Romberg's method) Null rules Epsilon algorithm "Local"...
    6 KB (832 words) - 14:16, 2 October 2023
  • Thumbnail for Christiaan Huygens
    first third of that interval. Using a technique equivalent to Richardson extrapolation, Huygens was able to shorten the inequalities used in Archimedes's...
    134 KB (14,062 words) - 01:39, 13 June 2024
  • sequences. Aitken's delta-squared process Minimum polynomial extrapolation Richardson extrapolation Series acceleration Steffensen's method Hugh J. Hamilton...
    4 KB (569 words) - 17:11, 17 June 2021
  • help in reducing the number of steps. This technique is called Richardson extrapolation. Beginning with an initial stepsize of h = b − a {\displaystyle...
    8 KB (1,638 words) - 17:26, 25 July 2022
  • delta-squared process Anderson acceleration Rate of convergence Richardson extrapolation Sequence transformation Weniger (2003). Bender & Orszag (1999)...
    11 KB (1,777 words) - 03:06, 18 December 2023
  • analysis and especially accelerated numerical methods, making use of Richardson extrapolation . He obtained his Candidate degree at Moscow State University in...
    3 KB (211 words) - 20:05, 16 February 2023
  • numerically by the Rayleigh–Ritz method. Adding more vectors, see, e.g., Richardson extrapolation, does not result in significant acceleration but increases computation...
    37 KB (4,431 words) - 15:45, 17 May 2024
  • Prediction interval Regression analysis Richardson extrapolation Static analysis Trend estimation Interpolation Extrapolation domain analysis Dead reckoning Image...
    15 KB (2,481 words) - 21:07, 17 April 2024