Knuth shuffle: Difference between revisions

Content added Content deleted

Inline

@@ Line 2,180: / Line 2,180: @@
   count = len(mutArr)
-  for i = 0 to count -1
+  for i = count-1 to 1 step -1
-    cln j = arc4random_uniform(i);
+    j = rnd(i+1)-1
     MutableArrayExchangeObjects( mutArr, i, j )
   next
@@ Line 2,190: / Line 2,190: @@
 CFMutableArrayRef mutArr
 NSUInteger        i
-mutArr = fn MutableArrayWithObjects( @0, @1, @2, @3, @4, @5, @6, @7, @8, @9 )
+mutArr = fn MutableArrayWithObjects( @0, @1, @2, @3, @4, @5, @6, @7, @8, @9, NULL )
 NSLog( @"Before shuffle: %@", fn ArrayComponentsJoinedByString( mutArr, @"" ) )