Created
May 23, 2017 22:39
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JS Bin // source https://jsbin.com/tojadivupo
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <script src="https://cdn.jsdelivr.net/g/lodash@4(lodash.min.js+lodash.fp.min.js)"></script> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| // jshint esnext: true | |
| 'use strict'; | |
| var P = 5000; | |
| var G = 20; | |
| var population = _.flow(_.range(0), _.map(function (x) { | |
| return 'B'; | |
| }), _.set([0], 'A'))(P); | |
| var pick = _.random(0, 1); | |
| var generation = _.flow(_.shuffle, _.chunk(2), _.map(function (parents) { | |
| return [parents[pick], parents[pick]]; | |
| }), _.flatten); | |
| var mutantCount = _.sumBy(_.isEqual('A')); | |
| console.log('0: ' + mutantCount(population)); | |
| _.reduce(function (prev, step) { | |
| var next = generation(prev); | |
| console.log(step + ': ' + mutantCount(next)); | |
| return next; | |
| }, population, _.range(1, G + 1)); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">// jshint esnext: true | |
| const P = 5000 | |
| const G = 20 | |
| const population = _.flow( | |
| _.range(0), | |
| _.map(x => 'B'), | |
| _.set([0], 'A') | |
| )(P) | |
| const pick = _.random(0, 1) | |
| const generation = _.flow( | |
| _.shuffle, | |
| _.chunk(2), | |
| _.map(parents => ([ parents[pick], parents[pick] ])), | |
| _.flatten | |
| ) | |
| const mutantCount = _.sumBy(_.isEqual('A')) | |
| console.log('0: ' + mutantCount(population)) | |
| _.reduce((prev, step) => { | |
| const next = generation(prev) | |
| console.log(step + ': ' + mutantCount(next)) | |
| return next | |
| }, population, _.range(1, G + 1)) | |
| </script></body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // jshint esnext: true | |
| 'use strict'; | |
| var P = 5000; | |
| var G = 20; | |
| var population = _.flow(_.range(0), _.map(function (x) { | |
| return 'B'; | |
| }), _.set([0], 'A'))(P); | |
| var pick = _.random(0, 1); | |
| var generation = _.flow(_.shuffle, _.chunk(2), _.map(function (parents) { | |
| return [parents[pick], parents[pick]]; | |
| }), _.flatten); | |
| var mutantCount = _.sumBy(_.isEqual('A')); | |
| console.log('0: ' + mutantCount(population)); | |
| _.reduce(function (prev, step) { | |
| var next = generation(prev); | |
| console.log(step + ': ' + mutantCount(next)); | |
| return next; | |
| }, population, _.range(1, G + 1)); |
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