Install:
npm install dice-coefficientUse:
var dice = require('dice-coefficient');
dice('abc', 'abc'); // 1
dice('abc', 'xyz'); // 0
dice('night', 'nacht'); // 0.25
dice('night', 'nacht') === dice('NiGhT', 'NACHT'); // trueInstall:
npm install -g dice-coefficientUse:
Usage: dice-coefficient [options] <word> <word>
Sørensen–Dice coefficient
Options:
-h, --help output usage information
-v, --version output version number
Usage:
# output edit distance
$ dice-coefficient night nacht
# 0.25
# output edit distance from stdin
$ echo "saturday sunday" | dice-coefficient
# 0.3333333333333333
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