Results 71 to 80 of about 12,190,958 (163)

An Iterated, Multipoint Differential Transform Method for Numerically Evolving PDE IVPs

open access: yes, 2011
Traditional numerical techniques for solving time-dependent partial-differential-equation (PDE) initial-value problems (IVPs) store a truncated representation of the function values and some number of their time derivatives at each time step. Although redundant in the dx->0 limit, what if spatial derivatives were also stored?
openaire   +2 more sources

An Iterative Algorithm for Solving n-Order Fractional Differential Equation with Mixed Integral and Multipoint Boundary Conditions

open access: yes, 2021
In this paper, we consider the iterative algorithm for a boundary value problem of n-order fractional differential equation with mixed integral and multipoint boundary conditions.
Lishan Liu   +3 more
core   +1 more source

Iterative Approximation of the Minimal and Maximal Positive Solutions for Multipoint Fractional Boundary Value Problem on an Unbounded Domain [PDF]

open access: yes, 2014
By employing the monotone iterative method, this paper not only establishes the existence of the minimal and maximal positive solutions for multipoint fractional boundary value problem on an unbounded domain, but also develops two computable explicit ...
Sanyang Liu, Lihong Zhang, Guotao Wang
core   +1 more source

Frequency domain iterative feedforward/feedback tuning for MIMO ANVC

open access: yes, 2007
A new iterative feedback/feed-forward tuning (IFFT) method is presented for multiple-input multiple-output (MIMO) control systems that relies on efficient computation of the negative gradient of the controller cost function in the frequency domain.
Veres, S.M., Luo, J.
core   +1 more source

Dynamics of a higher-order family of iterative methods [PDF]

open access: yes, 2011
We study the dynamics of a higher-order family of iterative methods for solving non-linear equations. We show that these iterative root-finding methods are generally convergent when extracting radicals.
Honorato, Gerardo   +8 more
core   +1 more source

Two optimal general classes of iterative methods with eighth-order

open access: yes, 2014
Two new three-step classes of optimal iterative methods to approximate simple roots of nonlinear equations, satisfying the Kung-Traub's conjecture, are designed.
Mahdiani, Katayoun   +3 more
core   +1 more source

Incorporation of linear multipoint constraints in substructure based iterative solvers - PART I: A numerically scalable algorithm

open access: yes, 1998
International audienceWe consider the iterative solution by a class of substructuring methods of the large- scale systems of equations arising from the finite element discretization of structural models with an arbitrary set of linear multipoint ...
Farhat, Charbel   +3 more
core   +1 more source

Consensus Acceleration in Multiagent Systems with the Chebyshev Semi-Iterative Method

open access: yes, 2011
We consider the fundamental problem of reaching consensus in multiagent systems; an operation required in many applications such as, among others, vehicle formation and coordination, shape formation in modular robotics, distributed target tracking, and ...
Jennings, Nick   +2 more
core   +1 more source

Algebraic multigrid and algebraic multilevel methods: a theoretical comparison

open access: yes, 2004
We consider algebraic methods of the two-level type for the iterative solution of large sparse linear systems. We assume that a fine/coarse partitioning and an algebraic interpolation have been defined in one way or another, and review different schemes ...
Y. Notay, Notay, Yvan
core   +1 more source

Sublinearly space bounded iterative arrays [PDF]

open access: yes, 2007
Iterative arrays (IAs) are a, parallel computational model with a sequential processing of the input. They are one-dimensional arrays of interacting identical deterministic finite automata.
B.S. Palano   +5 more
core  

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