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Generate random numbers selected from ⍳≢⍺ according to the weights , a vector of real numbers greater than 0. For example, if

   t←7 5 6 4 7 2 ran 1e6

then in t , 1 should occur roughly as often as 5 and 3.5 times as often as 6 .


Dyalog Version 16.0 Features in Depth, Dyalog ’17, 2017-09-10; exercise 1.