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Numerical methods and programming, 2009, Volume 10, Issue 2, Pages 263–267
(Mi vmp375)
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Вычислительные методы и приложения
Application of multiprocessor systems to solving the two-dimensional convolution-type Fredholm integral equations of the first kind for vector-functions
N. A. Evdokimovaa, D. V. Luk'yanenkob, A. G. Yagolab a South Ural State University, Chelyabinsk
b Lomonosov Moscow State University, Faculty of Physics
Abstract:
Some features of numerical solving the convolution-type Fredholm integral equations of the first kind for vector-functions with the use of multiprocessor systems are considered. The Tikhonov regularization is applied for solving this ill-posed problem. The Tikhonov functional's extremal is found using the two-dimensional discrete Fourier transform. The choice of the regularization parameter is performed according to the generalized discrepancy principle. Several parallelization schemes are proposed to solve this problem; the efficiency of these schemes is shown.
Keywords:
inverse problem; equation of convolution type; vector function; mathematical simulation; Tikhonov regularization; parallel algorithms.
Citation:
N. A. Evdokimova, D. V. Luk'yanenko, A. G. Yagola, “Application of multiprocessor systems to solving the two-dimensional convolution-type Fredholm integral equations of the first kind for vector-functions”, Num. Meth. Prog., 10:2 (2009), 263–267
Linking options:
https://www.mathnet.ru/eng/vmp375 https://www.mathnet.ru/eng/vmp/v10/i2/p263
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| Abstract page: | 249 | | Full-text PDF : | 108 | | References: | 3 |
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