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Showing 81-100 of 258 results
  1. One-step 9-stage Hermite–Birkhoff–Taylor DAE solver of order 10

    The HBT(10)9 method for ODEs is expanded into HBT(10)9DAE for solving nonstiff and moderately stiff systems of fully implicit differential algebraic...

    Truong Nguyen-Ba, Han Hao, ... Rémi Vaillancourt in Journal of Applied Mathematics and Computing
    Article 01 December 2009
  2. Scale and modify for the second and third order BDF methods

    This paper investigates a ‘scale and modify’ technique used with variable stepsize BDF methods. When the stepsize is changed using the usual scaling...

    Allison Heard in Numerical Algorithms
    Article 03 September 2009
  3. G-matrices for algebraically stable general linear methods

    This paper describes a technique from Control whereby the G -matrix for an algebraically stable general linear method may be found in terms of the...

    A. T. Hill in Numerical Algorithms
    Article 12 May 2009
  4. Local theory of extrapolation methods

    In this paper we discuss the theory of one-step extrapolation methods applied both to ordinary differential equations and to index 1 semi-explicit...

    Gennady Yu. Kulikov in Numerical Algorithms
    Article 26 August 2009
  5. Numerically optimal Runge–Kutta pairs with interpolants

    Explicit Runge–Kutta pairs are known to provide efficient solutions to initial value differential equations with inexpensive derivative evaluations....

    J. H. Verner in Numerical Algorithms
    Article 14 April 2009
  6. The BS class of Hermite spline quasi-interpolants on nonuniform knot distributions

    The BS Hermite spline quasi-interpolation scheme is presented. It is related to the continuous extension of the BS linear multistep methods, a class...

    Francesca Mazzia, Alessandra Sestini in BIT Numerical Mathematics
    Article 29 May 2009
  7. Stability of implicit-explicit linear multistep methods for ordinary and delay differential equations

    Stability properties of implicit-explicit (IMEX) linear multistep methods for ordinary and delay differential equations are analyzed on the basis of...

    Article 13 February 2009
  8. A new higher-order weak approximation scheme for stochastic differential equations and the Runge–Kutta method

    The authors report on the construction of a new algorithm for the weak approximation of stochastic differential equations. In this algorithm, an...

    Mariko Ninomiya, Syoiti Ninomiya in Finance and Stochastics
    Article Open access 28 May 2009
  9. Multirate infinitesimal step methods for atmospheric flow simulation

    The numerical solution of the Euler equations requires the treatment of processes in different temporal scales. Sound waves propagate fast compared...

    Jörg Wensch, Oswald Knoth, Alexander Galant in BIT Numerical Mathematics
    Article 04 April 2009
  10. The existence of symplectic general linear methods

    We derive a criterion that any general linear method must satisfy if it is symplectic. It is shown, by considering the method over several steps,...

    J. C. Butcher, L. L. Hewitt in Numerical Algorithms
    Article 08 November 2008
  11. Algebraically stable general linear methods and the G-matrix

    The standard algebraic stability condition for general linear methods (GLMs) is considered in a modified form, and connected to a branch of Control...

    L. L. Hewitt, A. T. Hill in BIT Numerical Mathematics
    Article 30 January 2009
  12. Convergence of Runge-Kutta methods for neutral Volterra delay-integro-differential equations

    In this paper, we focus on the error behavior of Runge-Kutta methods for nonlinear neutral Volterra delay-integro-differential equations (NVDIDEs)...

    Wansheng Wang, Shoufu Li in Frontiers of Mathematics in China
    Article 13 February 2009
  13. Runge–Kutta methods and viscous wave equations

    We study the numerical time integration of a class of viscous wave equations by means of Runge–Kutta methods. The viscous wave equation is an...

    J. G. Verwer in Numerische Mathematik
    Article 03 February 2009
  14. One-step 9-stage Hermite–Birkhoff–Taylor ODE solver of order 10

    A one-step 9-stage Hermite–Birkhoff–Taylor method of order 10, denoted by HBT(10)9, is constructed for solving nonstiff systems of first-order...

    Truong Nguyen-Ba, Vladan Bozic, ... Rémi Vaillancourt in Journal of Applied Mathematics and Computing
    Article 04 December 2008
  15. Approximate preservation of quadratic first integrals by explicit Runge–Kutta methods

    The approximate preservation of quadratic first integrals (QFIs) of differential systems in the numerical integration with Runge–Kutta (RK) methods...

    M. Calvo, M. P. Laburta, ... L. Rández in Advances in Computational Mathematics
    Article 31 October 2008
  16. Local error estimates for moderately smooth problems: Part II—SDEs and SDAEs with small noise

    The paper consists of two parts. In the first part of the paper, we proposed a procedure to estimate local errors of low order methods applied to...

    Thorsten Sickenberger, Ewa Weinmüller, Renate Winkler in BIT Numerical Mathematics
    Article 03 February 2009
  17. The Computational Complexity of Extrapolation Methods

    This paper analyzes the cost of extrapolation methods for non-stiff ordinary differential equations depending on the number of digits of accuracy...

    Silvana Ilie, Robert M. Corless, Chris Essex in Mathematics in Computer Science
    Article 16 May 2008
  18. Achieving Brouwer’s law with implicit Runge–Kutta methods

    In high accuracy long-time integration of differential equations, round-off errors may dominate truncation errors. This article studies the influence...

    E. Hairer, R. I. McLachlan, A. Razakarivony in BIT Numerical Mathematics
    Article 08 June 2008
  19. Local structure-preserving algorithms for partial differential equations

    In this paper, we discuss the concept of local structure-preserving algorithms (SPAs) for partial differential equations, which are the natural...

    YuShun Wang, Bin Wang, MengZhao Qin in Science in China Series A: Mathematics
    Article 26 August 2008
  20. Exponential fitted Gauss, Radau and Lobatto methods of low order

    Several exponential fitting Runge-Kutta methods of collocation type are derived as a generalization of the Gauss, Radau and Lobatto traditional...

    J. Martín-Vaquero, J. Vigo-Aguiar in Numerical Algorithms
    Article 23 May 2008
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