Results 41 to 50 of about 28,522,762 (408)

The linear rational collocation method

open access: yesJournal of Computational and Applied Mathematics, 2001
AbstractWe introduce the collocation method based on linear rational interpolation for solving general hyperbolic problems, prove its stability and its convergence in weighted norms and give numerical examples for its use.
Jean-Paul Berrut, Richard Baltensperger
openaire   +2 more sources

Efficient implementation of Radau collocation methods [PDF]

open access: yesApplied Numerical Mathematics, 2015
19 pages, 3 figures, 9 ...
BRUGNANO, LUIGI   +2 more
openaire   +5 more sources

Sinc-collocation methods with consistent collocation points for Fredholm integral equations of the second kind [PDF]

open access: yesarXiv, 2023
Sinc-collocation methods are known to be efficient for Fredholm integral equations of the second kind, even if functions in the equations have endpoint singularity. However, existing methods have the disadvantage of inconsistent collocation points. This inconsistency complicates the implementation of such methods, particularly for large-scale problems.
arxiv  

Numerical Solution of a Class of Nonlinear Partial Differential Equations by Using Barycentric Interpolation Collocation Method

open access: yesMathematical Problems in Engineering, 2018
Partial differential equations (PDEs) are widely used in mechanics, control processes, ecological and economic systems, chemical cycling systems, and epidemiology.
Hongchun Wu, Yulan Wang, Wei Zhang
semanticscholar   +1 more source

Computation of saddle type slow manifolds using iterative methods [PDF]

open access: yes, 2015
This paper presents an alternative approach for the computation of trajectory segments on slow manifolds of saddle type. This approach is based on iterative methods rather than collocation-type methods.
Benoît E.   +15 more
core   +3 more sources

Simple and accurate approach for solving of nonlinear heat convective-radiative equation in fin by using the collocation method and comparison with HPM and VIM [PDF]

open access: yesTheoretical and Applied Mechanics, 2014
Collocation Method (CM) such as analytical technique, which does not need small parameters is here used to evaluate the analytical approximate solutions of the nonlinear heat transfer equation.
Rahimi Petroudi I.   +4 more
doaj   +1 more source

An Introduction to Isogeometric Collocation Methods

open access: yes, 2015
Within the framework of isogeometric analysis, collocation methods have been recently proposed as an interesting strong form alternative to standard Galerkin approaches, characterized by a significantly reduced computational cost, but still guaranteeing higher order convergence rates.
REALI, ALESSANDRO, T. J. R. Hughes
openaire   +4 more sources

Convergence rate for a Gauss collocation method applied to unconstrained optimal control

open access: yes, 2015
A local convergence rate is established for an orthogonal collocation method based on Gauss quadrature applied to an unconstrained optimal control problem.
Hager, William W.   +2 more
core   +1 more source

Domain decomposition preconditioners for the spectral collocation method [PDF]

open access: yes, 1988
Several block iteration preconditioners are proposed and analyzed for the solution of elliptic problems by spectral collocation methods in a region partitioned into several rectangles.
Quarteroni, Alfio   +1 more
core   +2 more sources

‎Multistep collocation method for nonlinear delay integral equations [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2016
‎The main purpose of this paper is to study the numerical solution of nonlinear Volterra integral equations with constant delays, based on the multistep collocation method.
Parviz Darania
doaj  

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