Determinant of Matrices with Integer Entries (Determinant of Matrices with Integer Entries)

From Algorithm Wiki
Revision as of 14:47, 15 February 2023 by Admin (talk | contribs)
Jump to navigation Jump to search

Description

Calculate the determinant of a given matrix with integer matrices. For such matrices, the determinant is also an integer.

Parameters

n: dimension of matrix

Table of Algorithms

Name Year Time Space Approximation Factor Model Reference
Bareiss algorithm 1968 $O(n^{5}L^{2} (log(n)$^{2} + L^{2})) $O(n^{2}(n*log(n)$+nL)) Exact Deterministic Time
Bareiss algorithm with fast multiplication 1968 $O(n^{4}L(log(n)$ + L)log(log(n) + L)) $O(n^{2}(n*log(n)$+nL)) Exact Deterministic

Time Complexity Graph

Determinant of Matrices with Integer Entries - Time.png

Space Complexity Graph

Determinant of Matrices with Integer Entries - Space.png

Time-Space Tradeoff

Determinant of Matrices with Integer Entries - Pareto Frontier.png