16218 search results - page 3126 / 3244 » Standards |
118
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SIAMSC
2008
15 years 4 months ago
2008
In this paper we present a new incomplete factorization of a square matrix into triangular factors in which we get standard LU or LDLT factors (direct factors) and their inverses (...
121
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SIAMSC
2008
15 years 4 months ago
2008
We present a compact discontinuous Galerkin (CDG) method for an elliptic model problem. The problem is first cast as a system of first order equations by introducing the gradient o...
163
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SIAMSC
2008
15 years 4 months ago
2008
A multilevel adaptive aggregation method for calculating the stationary probability vector of an irreducible stochastic matrix is described. The method is a special case of the ada...
144
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SIAMSC
2008
15 years 4 months ago
2008
Model order reduction (MOR) is common in simulation, control and optimization of complex dynamical systems arising in modeling of physical processes and in the spatial discretizati...
145
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SIAMSC
2008
15 years 4 months ago
2008
In this Part II of this paper we first refine the analysis of error-free vector transformations presented in Part I. Based on that we present an algorithm for calculating the round...