Gaussian Elimination (Exact Laplacian Solver SDD Systems Solvers)

From Algorithm Wiki
Revision as of 12:16, 15 February 2023 by Admin (talk | contribs) (Created page with "== Time Complexity == $O(n^{3})$ == Space Complexity == $O(n^{2})$ words (Derived: Storing the inverse of the Laplacian) == Description == Use Gaussian elimination to compute the inverse of the Laplacian to solve for x == Approximate? == Exact == Randomized? == No, deterministic == Model of Computation == Word RAM == Year == -150 == Reference == -")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Time Complexity

$O(n^{3})$

Space Complexity

$O(n^{2})$ words

(Derived: Storing the inverse of the Laplacian)

Description

Use Gaussian elimination to compute the inverse of the Laplacian to solve for x

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

-150

Reference

-