2-dimensional space, Euclidean metric: Difference between revisions

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[[File:Closest Pair Problem - 2-dimensional space, Euclidean metric - Space.png|1000px]]
[[File:Closest Pair Problem - 2-dimensional space, Euclidean metric - Space.png|1000px]]


== Pareto Frontier Improvements Graph ==  
== Space-Time Tradeoff Improvements ==  


[[File:Closest Pair Problem - 2-dimensional space, Euclidean metric - Pareto Frontier.png|1000px]]
[[File:Closest Pair Problem - 2-dimensional space, Euclidean metric - Pareto Frontier.png|1000px]]

Revision as of 14:35, 15 February 2023

Description

Given $n$ points in 2-dimensional space equipped with the Eucildean metric, find a pair of points with the smallest distance between them.

Related Problems

Related: k-dimensional space, $l_m$ (or $l_\infty$) norm, 2-dimensional space, $l_m$ (or $l_\infty$) norm, 2-dimensional array representation

Parameters

No parameters found.

Table of Algorithms

Name Year Time Space Approximation Factor Model Reference
Khuller; Matias Randomized Sieve 1995 $O(n)$ $O(n)$, not sure if this is auxiliary Exact Randomized Time & Space
Shamos; Hoey 1975 $O(n logn)$ $O(n)$ Exact Deterministic Time

Time Complexity Graph

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Space Complexity Graph

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Space-Time Tradeoff Improvements

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