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Optimal control
Primal–dual Newton method with steepest descent for the linear semidefinite programming problem: iterative process
V. G. Zhadanab a Federal Research Center "Computer Science and Control" of Russian Academy of Sciences, Moscow
b Moscow Institute of Physics and Technology (National Research University), Dolgoprudny, Moscow Region
Abstract:
The primal–dual Newton method for solving the linear semidefinite programming problem is considered. Both primal and weak dual variables may be rank-deficient and belong to the boundaries of feasible sets. Formulas for determining the displacement directions are presented, and properties of these directions are investigated. A technique for selecting the displacement steps that leads to decreasing the rank of the symmetrized product of the primal and weak dual variables is described.
Key words:
linear semidefinite programming problem, primal-dual Newton method, iterative process, steepest descent.
Received: 02.04.2021 Revised: 02.04.2021 Accepted: 16.12.2021
Citation:
V. G. Zhadan, “Primal–dual Newton method with steepest descent for the linear semidefinite programming problem: iterative process”, Zh. Vychisl. Mat. Mat. Fiz., 62:4 (2022), 597–615; Comput. Math. Math. Phys., 62:4 (2022), 581–598
Linking options:
https://www.mathnet.ru/eng/zvmmf11384 https://www.mathnet.ru/eng/zvmmf/v62/i4/p597
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