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NAA
2004
Springer
178views Mathematics» more  NAA 2004»
14 years 4 months ago
Performance Optimization and Evaluation for Linear Codes
In this paper, we develop a probabilistic model for estimation of the numbers of cache misses during the sparse matrix-vector multiplication (for both general and symmetric matrice...
Pavel Tvrdík, Ivan Simecek
NAA
2004
Springer
117views Mathematics» more  NAA 2004»
14 years 4 months ago
Parallel Performance of a 3D Elliptic Solver
It was recently shown that block-circulant preconditioners applied to a conjugate gradient method used to solve structured sparse linear systems arising from 2D or 3D elliptic prob...
Ivan Lirkov
NAA
2004
Springer
152views Mathematics» more  NAA 2004»
14 years 4 months ago
Volterra Series and Numerical Approximations of ODEs
A numerical approach for solving systems of nonautonomous ordinary differential equations (ODEs) is proposed under suitable assumptions. This approach is based on expansion of the...
Nikolay Kirov, Mikhail Krastanov