secondBreakfastDev

'use strict';

/**
 * Generate betamap
 * @param  {Number} bpm    beats per minute
 * @param  {Number} length duration of the song in seconds
 * @param  {Number} rate   samples per second
 * @return {Array}         beatmap
 */
function generateBeatMap(bpm, length, rate)

secondBreakfastDev

'use strict';

// pure bottom-up recursion
function getNumberPure(r, c) {
    if (0 == c) return 1;
    if (0 == r || c == r) return 1;
    else return getNumberPure(r-1, c-1) + getNumberPure(r-1, c);
}

// bottom-up recursion with memorization