Results 211 to 220 of about 17,217 (243)
Current issues in the development of the theory of iterative methods with Chebyshev acceleration [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +2 more sources
Some of the next articles are maybe not open access.
Related searches:
Related searches:
Modified Chebyshev-Picard Iteration Methods for Orbit Propagation
The Journal of the Astronautical Sciences, 2011Modified Chebyshev-Picard Iteration methods are presented for solving high precision, long-term orbit propagation problems. Fusing Chebyshev polynomials with the classical Picard iteration method, the proposed methods iteratively refine an orthogonal function approximation of the entire state trajectory, in contrast to traditional, step-wise, forward ...
Xiaoli Bai, John L. Junkins
openaire +2 more sources
Chebyshev filtering Lanczos' process in the subspace iteration method
International Journal for Numerical Methods in Engineering, 1984AbstractBathe's basic algorithm of subspace iteration for the solution of the symmetric eigenvalue problem is improved by including a Chebyshev filtering mechanism. To obtain satisfactory convergence for the largest eigenvalues, a shifting strategy is adopted. The shift factor is approximately computed by the Lanczos process.
openaire +3 more sources
A cyclic iterative Chebyshev method for unconstrained minimization of functions
Russian Journal of Numerical Analysis and Mathematical Modelling, 1992Summary: A cyclic iterative Chebyshev method with the stable realization of each calculation cycle is proposed. The method is used for the unconstrained minimization of twice continuously differentiable strongly convex functions. The convergence rate of the method is studied.
openaire +2 more sources
CONSTRUCTION OF DERIVATIVE-FREE ITERATIVE METHODS FROM CHEBYSHEV'S METHOD
Analysis and Applications, 2013From some modifications of Chebyshev's method, we consider a uniparametric family of iterative methods that are more efficient than Newton's method, and we then construct two iterative methods in a similar way to the Secant method from Newton's method. These iterative methods do not use derivatives in their algorithms and one of them is more efficient ...
M. A. Hernández +3 more
openaire +2 more sources
Iterative Chebyshev approximation method for optimal control problems
ISA TransactionsWe present a novel numerical approach for solving nonlinear constrained optimal control problems (NCOCPs). Instead of directly solving the NCOCPs, we start by linearizing the constraints and dynamic system, which results in a sequence of sub-problems. For each sub-problem, we use finite number of Chebyshev polynomials to estimate the control and state ...
Di Wu +5 more
openaire +2 more sources
USSR Computational Mathematics and Mathematical Physics, 1977
Abstract To accelerate the convergence of the iterations when finding the maximum eigenvalue and corresponding eigenfunction, a method is proposed which employs infinite sequences of Chebyshev parameters and guarantees stability of the computations. A generalization of Bernoulli's method is constructed.
openaire +2 more sources
Abstract To accelerate the convergence of the iterations when finding the maximum eigenvalue and corresponding eigenfunction, a method is proposed which employs infinite sequences of Chebyshev parameters and guarantees stability of the computations. A generalization of Bernoulli's method is constructed.
openaire +2 more sources
Utilization of ordered chebyshev parameters in iterative methods
USSR Computational Mathematics and Mathematical Physics, 1976S.A. Finogenov, V.I. Lebedev
openaire +2 more sources
Bearing fault diagnosis based on EMD and improved Chebyshev distance in SDP image
Measurement: Journal of the International Measurement Confederation, 2021Yongjian Sun
exaly
Solution of the parameter ordering problem in Chebyshev iterative methods
USSR Computational Mathematics and Mathematical Physics, 1974S.A. Finogenov, V.I. Lebedev
openaire +2 more sources

