#!/usr/bin/env node;
/******************************************************************************
 * This program demonstrates the math integer functions.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

const Utils = require('./Utils');

const main = async () => {
	const a = 5;
	const b = 10;
	const c = -2;

// abs, floor, ceil, round, trunc, min, max
	console.log(Utils.format("abs({0:d}) = {1:d}", a, Math.abs(a)));
	console.log(Utils.format("abs({0:d}) = {1:d}", c, Math.abs(c)));
	console.log(Utils.format("min({0:d}, {1:d}) = {2:d}", a, b, Math.min(a, b)));
	console.log(Utils.format("max({0:d}, {1:d}) = {2:d}", a, b, Math.max(a, b)));
	console.log(Utils.format("min({0:d}, {1:d}) = {2:d}", b, c, Math.min(b, c)));
	console.log(Utils.format("max({0:d}, {1:d}) = {2:d}", b, c, Math.max(b, c)));

// random numbers
	console.log(Utils.format("random({0:d}) = {1:d}", a, Math.trunc(a * Math.random())));
	console.log(Utils.format("random({0:d}) = {1:d}", a, Math.trunc(a * Math.random())));
	console.log(Utils.format("random({0:d}) = {1:d}", a, Math.trunc(a * Math.random())));
	console.log(Utils.format("random({0:d}) = {1:d}", a, Math.trunc(a * Math.random())));
	console.log(Utils.format("random({0:d}) = {1:d}", a, Math.trunc(a * Math.random())));
	console.log(Utils.format("random({0:d}) = {1:d}", b, Math.trunc(b * Math.random())));
	console.log(Utils.format("random({0:d}) = {1:d}", b, Math.trunc(b * Math.random())));
	console.log(Utils.format("random({0:d}) = {1:d}", b, Math.trunc(b * Math.random())));
	console.log(Utils.format("random({0:d}) = {1:d}", b, Math.trunc(b * Math.random())));
	console.log(Utils.format("random({0:d}) = {1:d}", b, Math.trunc(b * Math.random())));
	console.log(Utils.format("random(2) = {0:d}", Math.trunc(2 * Math.random())));
	console.log(Utils.format("random(2) = {0:d}", Math.trunc(2 * Math.random())));
	console.log(Utils.format("random(2) = {0:d}", Math.trunc(2 * Math.random())));
	console.log(Utils.format("random(2) = {0:d}", Math.trunc(2 * Math.random())));
	console.log(Utils.format("random(2) = {0:d}", Math.trunc(2 * Math.random())));
	console.log(Utils.format("random() = {0:f}", Math.random()));
	console.log(Utils.format("random() = {0:f}", Math.random()));
	console.log(Utils.format("random() = {0:f}", Math.random()));
	console.log(Utils.format("random() = {0:f}", Math.random()));
	console.log(Utils.format("random() = {0:f}", Math.random()));
}
main().catch( e => { console.error(e) } );