Daitch; Spielman (Inexact Laplacian Solver SDD Systems Solvers): Difference between revisions

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(Created page with "== Time Complexity == $O(n^{5/4} (log^{2} (n)$ loglogn)^{3/4} log({1}/ϵ)) == Space Complexity == $O(n)$ words (Derived: Uses an auxiliary sparse Cholesky decomposition which has $O(n)$ non-zero entries) == Description == Support Theory (Trusses and Stiffness Matrices) == Approximate? == Approximate Approximation Factor: \epsilon == Randomized? == No, deterministic == Model of Computation == Word RAM == Year == 2007 == Reference == https://arxiv....")
 
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== Time Complexity ==  
== Time Complexity ==  


$O(n^{5/4} (log^{2} (n)$ loglogn)^{3/4} log({1}/ϵ))
$O(n^{5/4} (\log^{2} (n)$ \log\log n)^{3/4} \log({1}/ϵ))


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

Latest revision as of 07:56, 10 April 2023

Time Complexity

$O(n^{5/4} (\log^{2} (n)$ \log\log n)^{3/4} \log({1}/ϵ))

Space Complexity

$O(n)$ words

(Derived: Uses an auxiliary sparse Cholesky decomposition which has $O(n)$ non-zero entries)

Description

Support Theory (Trusses and Stiffness Matrices)

Approximate?

Approximate

Approximation Factor: \epsilon

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

2007

Reference

https://arxiv.org/abs/cs/0703119