factor out util.js

1 files changed, 0 insertions, 30 deletions

diff --git a/scripts/rhizicore.js b/scripts/rhizicore.js
index f5b4176a..c73929f0 100644
--- a/scripts/rhizicore.js
+++ b/scripts/rhizicore.js
@@ -22,36 +22,6 @@ var scrollValue = 0,
 
 var force;
 
-function set_from_array(a) {
-    var ret = {};
-    for (var k = 0 ; k < a.length ; ++k) {
-        ret[a[k]] = 1;
-    }
-    return ret;
-}
-
-function set_diff(sa, sb) {
-    var ret = {a_b:[], b_a:[]};
-    var i;
-    for (i in sa) {
-        if (!(i in sb)) {
-            ret.a_b.push(i);
-        }
-    }
-    for (i in sb) {
-        if (!(i in sa)) {
-            ret.b_a.push(i);
-        }
-    }
-    return ret;
-}
-
-function array_diff(aa, ab) {
-    var sa = set_from_array(aa);
-    var sb = set_from_array(ab);
-    return set_diff(sa, sb);
-}
-
 function myGraph(el) {
 
     this.update = function(no_relayout) {