On regular methods for solving the inverse gravity problems on massively parallel computing systems
Numerical methods and programming, Tome 8 (2007) no. 1, pp. 103-112
Voir la notice de l'article provenant de la source Math-Net.Ru
Several direct and iterative methods for solving the inverse gravity problems are proposed and numerically realized on the massively parallel computing system MVS-1000. As a result, we find the variable density in horizontal and curvilinear layers on the basis of gravitational data measured on the ground surface. The speed-up and efficiency of the parallel iterative algorithms are analyzed depending on the number of processors in use.
This work was supported by the Russian Foundation for Basic
Research (project N 06-01-00116). The paper was
prepared on the basis of the authors' report at the International Conference
on Parallel Computing Technologies (PaVT-2007; http://agora.guru.ru/pavt).
Keywords:
inverse gravity problem, Fredholm integral equation, iterative methods, parallel algorithms, multiprocessor computing system.
@article{VMP_2007_8_1_a12,
author = {E. N. Akimova and V. V. Vasin and G. Ya. Perestoronina and L. Yu. Timerkhanova and P. S. Martyshko and D. Y. Koksharov},
title = {On regular methods for solving the inverse gravity problems on massively parallel computing systems},
journal = {Numerical methods and programming},
pages = {103--112},
publisher = {mathdoc},
volume = {8},
number = {1},
year = {2007},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/VMP_2007_8_1_a12/}
}
TY - JOUR AU - E. N. Akimova AU - V. V. Vasin AU - G. Ya. Perestoronina AU - L. Yu. Timerkhanova AU - P. S. Martyshko AU - D. Y. Koksharov TI - On regular methods for solving the inverse gravity problems on massively parallel computing systems JO - Numerical methods and programming PY - 2007 SP - 103 EP - 112 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2007_8_1_a12/ LA - ru ID - VMP_2007_8_1_a12 ER -
%0 Journal Article %A E. N. Akimova %A V. V. Vasin %A G. Ya. Perestoronina %A L. Yu. Timerkhanova %A P. S. Martyshko %A D. Y. Koksharov %T On regular methods for solving the inverse gravity problems on massively parallel computing systems %J Numerical methods and programming %D 2007 %P 103-112 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2007_8_1_a12/ %G ru %F VMP_2007_8_1_a12
E. N. Akimova; V. V. Vasin; G. Ya. Perestoronina; L. Yu. Timerkhanova; P. S. Martyshko; D. Y. Koksharov. On regular methods for solving the inverse gravity problems on massively parallel computing systems. Numerical methods and programming, Tome 8 (2007) no. 1, pp. 103-112. http://geodesic.mathdoc.fr/item/VMP_2007_8_1_a12/