|
This article is cited in 7 scientific papers (total in 7 papers)
MATHEMATICAL MODELING AND NUMERICAL SIMULATION
Approach to development of algorithms of Newtonian methods of unconstrained optimization, their software implementation and benchmarking
G. A. Zelenkova, A. B. Khakimovab a Admiral Ushakov State Maritime University, 93 Lenin's avenue, Novorossisk, 353911, Russia
b FSEI of HPE "Kuban State University" branch in Novorossiysk, 87 Geroev-Desantnikov street, Novorossisk, 353922, Russia
Abstract:
The approach to increase efficiency of Gill and Murray's algorithm of Newtonian methods of unconstrained optimization with step adjustment creation is offered, rests on Cholesky's factorization. It is proved that the strategy of choice of the descent direction also determines the solution of the problem of scaling of steps at descent, and approximation by non-quadratic functions, and integration with a method of a confidential vicinity
Keywords:
information technology, algorithm, Newton's method.
Received: 04.03.2013 Revised: 02.05.2013
Citation:
G. A. Zelenkov, A. B. Khakimova, “Approach to development of algorithms of Newtonian methods of unconstrained optimization, their software implementation and benchmarking”, Computer Research and Modeling, 5:3 (2013), 367–377
Linking options:
https://www.mathnet.ru/eng/crm401 https://www.mathnet.ru/eng/crm/v5/i3/p367
|
Statistics & downloads: |
Abstract page: | 183 | Full-text PDF : | 46 | References: | 31 |
|