AI.js

const brain = require('brain.js');

var net = new brain.NeuralNetwork();

let ops = [
    { input: [.7], output: [.5] },
    { input: [.71], output: [.5] },
    { input: [.708], output: [.5] },
    { input: [.704], output: [.53] },
    { input: [.708], output: [.53] },
    { input: [.68], output: [.55] },
    { input: [.58], output: [.46] },
    { input: [.7], output: [.55] },
]

net.train(ops, { log: true, errorThresh: 0.0001,  iterations: 50});
console.log(net.run([.62]));  // 3.1 miles -- 30.6 minutes