/SortedDictionary

Sorted dictionary base on AVL tree, search O(1)/ delete O(1) / insert O(logN)

Primary LanguageSwiftMIT LicenseMIT

About

Swift SortedDictionary base on AVL tree, insert O(logN)/ delete O(1) / find O(1) / sort O(logN), test under Swift 5.

Install

To integrate SortedDictionary into your Xcode project using CocoaPods, specify it in your Podfile:

    pod 'SortedDictionary'

Test & Performance

run Test in Example demo

test and performance under

  • Apple Swift version 4.0.3 (swiftlang-900.0.74.1 clang-900.0.39.2)
  • Target: x86_64-apple-macosx10.9

for example, with amount data, every time add some data into it, take its minimal preifx count, the amount, additional data count, preifx number are keys for sorting efficiency.

with amount:256 addition:512 prefix:16 loop:10

Test Dicionary:
round 1: 111ms, avg: 111ms
round 2: 109ms, avg: 110ms
round 3: 109ms, avg: 110ms
round 4: 109ms, avg: 109ms
round 5: 109ms, avg: 109ms
round 6: 109ms, avg: 109ms
round 7: 109ms, avg: 109ms
round 8: 108ms, avg: 109ms
round 9: 109ms, avg: 109ms
round 10: 112ms, avg: 109ms

Test SortedDicionary:
round 1: 21ms, avg: 21ms
round 2: 18ms, avg: 19ms
round 3: 18ms, avg: 19ms
round 4: 19ms, avg: 19ms
round 5: 19ms, avg: 19ms
round 6: 19ms, avg: 19ms
round 7: 19ms, avg: 19ms
round 8: 19ms, avg: 19ms
round 9: 19ms, avg: 19ms
round 10: 19ms, avg: 19ms