Generate random numbers without repeating a value: Difference between revisions

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@@ Line 1,029: / Line 1,029: @@
 '''Stand-alone implementation'''
  ≪ 0 → n r
-   ≪ 1 n '''FOR''' j j '''NEXT'''
+   ≪ 1 n '''FOR''' j j '''NEXT'''                        <span style="color:grey">@ fill stack with 1, 2,..n</span>
 n '''START'''
-         n RAND * CEIL 'r' STO
+         n 1 - RAND * CEIL 1 + 'r' STO
-         r ROLL SWAP r ROLLD
+         r ROLL SWAP r ROLLD                  <span style="color:grey">@ swap 2 stack levels randomly, n times</span>
          n ROLL
      '''NEXT'''