TOMS 2011 | Sciweavers

31

TOMS
2011

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Partitioned Triangular Tridiagonalization

13 years 6 months ago

Abstract. We present a partitioned algorithm for reducing a symmetric matrix to a tridiagonal form, with partial pivoting. That is, the algorithm computes a factorization P AP T = ...

Miroslav Rozlozník, Gil Shklarski, Sivan To...

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24

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TOMS
2011

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SelInv - An Algorithm for Selected Inversion of a Sparse Symmetric Matrix

13 years 6 months ago

Download www.math.princeton.edu

Lin Lin, Chao Yang, Juan C. Meza, Jianfeng Lu, Lex...

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20

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TOMS
2011

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Solving Very Sparse Rational Systems of Equations

13 years 6 months ago

Download www2.isye.gatech.edu

William Cook, Daniel E. Steffy

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38

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TOMS
2011

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A Supernodal Approach to Incomplete LU Factorization with Partial Pivoting

13 years 6 months ago

Download crd.lbl.gov

We present a new supernode-based incomplete LU factorization method to construct a preconditioner for solving sparse linear systems with iterative methods. The new algorithm is pr...

Xiaoye S. Li, Meiyue Shao

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