fast-dice-coefficient/bench.js

Fastest implementation of Sørensen–Dice coefficient.

// Generated by CoffeeScript 2.3.1
var Benchmark, dice, diceCoefficient, levenshtein, natural, str1, str2, stringSimilarity, suite;

Benchmark = require('benchmark');

suite = new Benchmark.Suite;

Benchmark.options.minSamples = 100;

dice = require('./dice');

diceCoefficient = require('dice-coefficient');

stringSimilarity = require('string-similarity');

natural = require('natural');

levenshtein = require('fast-levenshtein');

str1 = 'kvhjzsb iasbgszpopcvsk fbsdkuzbjfszkbdkuv bsdguajwrsdbsigubsvja bubnncepqei wpqweqotpwq brnwnerwervw';

str2 = 'sdyusu webhfwew wenjwejnkwejn ewrnjkwrnjkwern kqnewnrener bertbertbqhqwbeghewrrpe owieoweowerbevevwq';

suite.add('fast-levenshtein', function() {
  return levenshtein.get(str1, str2);
}).add('stringSimilarity', function() {
  return stringSimilarity.compareTwoStrings(str1, str2);
}).add('natural.DiceCoefficient', function() {
  return natural.DiceCoefficient(str1, str2);
}).add('dice-coefficient', function() {
  return diceCoefficient(str1, str2);
}).add('fast-dice-coefficient', function() {
  return dice(str1, str2);
}).on('cycle', function(event) {
  console.log(String(event.target));
}).on('complete', function() {
  console.log('Fastest is ' + this.filter('fastest').map('name'));
}).run({
  'async': true
});