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  1. aRraYRun = ...
  2. @(A,R)R*(rand(size(A))<.5)+A
  3.  
  4. aRraYRun([1 2 3 4], 0)
  5. aRraYRun([1 2 3 4], 1)
  6. aRraYRun([0 0 0 0], 2)
  7.  
Success #stdin #stdout 0.44s 121792KB
stdin
Standard input is empty
stdout
aRraYRun =

@(A, R) R * (rand (size (A)) < .5) + A

ans =

   1   2   3   4

ans =

   2   3   3   4

ans =

   2   2   0   0