1 files changed, 6 insertions, 0 deletions
diff --git a/src/utility.js b/src/utility.js
index e4f20b7e..8907eb91 100644
--- a/src/utility.js
+++ b/src/utility.js
@@ -79,6 +79,12 @@ function range(size) {
   return ret;
 }
 
+function zeros(size) {
+  var ret = [];
+  for (var i = 0; i < size; i++) ret.push(0);
+  return ret;
+}
+
 function searchable() {
   if (typeof arguments[0] === 'object') arguments = arguments[0];
   var ret = {};