Press, Teukolsky, Flannery (Square Matrix LU Decomposition LU Decomposition)

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Time Complexity

$O(n^{3})$

Space Complexity

$\tilde{O}(n)$ words

(Derived: The only auxiliary structure used is a list called "vv" that has one entry per row of the input matrix to store some sort of scaling metric)

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

2007

Reference

https://books.google.com/books?hl=en&lr=&id=1aAOdzK3FegC&oi=fnd&pg=PA1&dq=Teukolsky#v=onepage&q=Teukolsky&f=false