Benji Kay okaybenji

AI, games, toys & music stuff

okaybenji / frog-riddle-c.js

Last active July 25, 2018 17:30

Frog Riddle exhibit C

	// Returns a sex at random.
	const getRandomSex = () => Math.random() > 0.5 ? 'm' : 'f';

	// Returns a frog of random sex.
	const getRandomFrog = () => ({sex: getRandomSex()});

	// Returns random item from a list.
	const randomArrayElement = array => array[Math.floor(Math.random() * array.length)];

	/**

okaybenji / frog-riddle-b.js

Last active July 25, 2018 17:30

Frog Riddle exhibit B

	// Returns a frog of random sex.
	const getRandomFrog = () => Math.random() > 0.5 ? 'm' : 'f';

	// Returns a random pair of frogs.
	// Never returns 'ff'.
	const getRandomFrogPair = () => {
	const pair = getRandomFrog() + getRandomFrog();
	// If both frogs are female, toss this pair and get a new one.
	if (pair === 'ff') {
	return getRandomFrogPair();

okaybenji / frog-riddle-a.js

Last active July 2, 2018 16:18

Frog Riddle exhibit A

	// Returns a frog of random sex.
	const getRandomFrog = () => Math.random() > 0.5 ? 'm' : 'f';

	// Returns a random pair of frogs.
	const getRandomFrogPair = () => getRandomFrog() + getRandomFrog();

	// Get a million pairs.
	const population = [...Array(1000000)].map(getRandomFrogPair);

	// Calculate the distribution.

okaybenji / kNN.js

Created August 11, 2017 22:01

ES6 implementation of k-Nearest Neighbor algorithm

	/**
	* Based on http://burakkanber.com/blog/machine-learning-in-js-k-nearest-neighbor-part-1/
	*/

	/**
	* Data can have an arbitrary number of numeric properties, and must have a type (unless we're
	* guessing what the type is). Currently, all properties are equally weighted.
	*/
	const data = [
	{rooms: 1, area: 350, type: 'apartment'},

okaybenji / fibonacci.pl

Created June 4, 2017 23:43

Fibonacci generator written in Prolog