code_binary_search_absolute.js (629B)
1 // Generated by CoffeeScript 1.6.1 2 (function() { 3 4 window.binary_search = function(items, value) { 5 var pivot, start, stop; 6 start = 0; 7 stop = items.length - 1; 8 pivot = Math.floor((start + stop) / 2); 9 while (items[pivot] !== value && start < stop) { 10 if (value < items[pivot]) { 11 stop = pivot - 1; 12 } 13 if (value > items[pivot]) { 14 start = pivot + 1; 15 } 16 pivot = Math.floor((stop + start) / 2); 17 } 18 if (items[pivot] === value) { 19 return pivot; 20 } else { 21 return -1; 22 } 23 }; 24 25 }).call(this); 26 27 /* 28 //# sourceMappingURL=code_binary_search_absolute.map 29 */