Naive Implementation (Exact Laplacian Solver SDD Systems Solvers)

From Algorithm Wiki
Jump to navigation Jump to search

Time Complexity

$O(n!)$

Space Complexity

$O(n^{2})$ Word RAM

(Derived: The Leibniz formula for the determinant of the Laplacian can be computed with constant space. The adjugate matrix of the Laplacian takes $n^2$ space.)

Description

Explicitly calculating the inverse of the Laplacian to solve for x

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

1940

Reference

-