Boman; Chen; Hendrickson; Toledo (Inexact Laplacian Solver SDD Systems Solvers): Difference between revisions

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(Created page with "== Time Complexity == $O(n log({1}/ϵ)$ ) == Space Complexity == $O(n)$ words (Derived: The preconditioners used have $O(n)$ non-zero entries) == Description == Maximum-weight-basis (MWB) preconditioners == Approximate? == Approximate Approximation Factor: \epsilon == Randomized? == No, deterministic == Model of Computation == Word RAM == Year == 2004 == Reference == https://onlinelibrary.wiley.com/doi/abs/10.1002/nla.343")
 
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== Time Complexity ==  
== Time Complexity ==  


$O(n  log({1}/ϵ)$ )
$O(n  \log({1}/ϵ)$ )


== Space Complexity ==  
== Space Complexity ==  

Latest revision as of 07:56, 10 April 2023

Time Complexity

$O(n \log({1}/ϵ)$ )

Space Complexity

$O(n)$ words

(Derived: The preconditioners used have $O(n)$ non-zero entries)

Description

Maximum-weight-basis (MWB) preconditioners

Approximate?

Approximate

Approximation Factor: \epsilon

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

2004

Reference

https://onlinelibrary.wiley.com/doi/abs/10.1002/nla.343