New Constructs: Tally with Key III Index   <<   >>


{⍺(≢⍵)}⌸y 1.5

 
   hexf ⍪ 0.1 0.5 0.9
3FB999999999999A
3FE0000000000000
3FECCCCCCCCCCCCD

   x ← hexf ⍪?1e6⍴0
   ⊖ sort ⍕ {⍺(≢⍵)}⌸ x[;⍳3]
 3FE  499256
 3FD  250610
 3FC  124865
 3FB   62471
 3FA   31330
 3F9   15803
 3F8    7877
 3F7    3883
 3F6    1934
 3F5    1033
 3F4     465
 3F3     227
 3F2     117
 3F1      65
 3F0      33
 3EF      18
 3EE       5
 3ED       7
 3EC       1