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Arithmetic/Rational/JavaScript: Difference between revisions
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{{collection|Rational Arithmetic}}
===The core of the Rational class===
<lang javascript>// the constructor
function Rational(numerator, denominator) {
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Rational.prototype.ge = function(rat) {
return !(this.lt(rat));
}</lang>
===Testing===
<lang javascript>function assert(cond, msg) { if (!cond) throw msg; }
print('testing')
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print('all tests passed');</lang>
===Find perfect numbers===
<lang javascript>function factors(num) {▼
▲function factors(num) {
var factors = new Array();
var sqrt = Math.floor(Math.sqrt(num));
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