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# random: various random number utilities

Name | Type | Description
deal | verb | deal x. items from y. (no repetition)
dealx | verb | deal x. indices from shape y. (no repetition)
randomize | verb | sets a random value into random link
rand01 | verb | generate y. random numbers in interval (0,1)
rand11 | verb | generate y. random numbers in interval (_1,1)
setrl | verb | set random link
toss | verb | pick x. items from y. (with repetition)
tossx | verb | pick x. indices from shape y. (with repetition)

tossx

    pick x. indices from shape y. (with repetition)

    note: y. for deal is data
          y. for dealx is $data

    similarly for toss and tossx

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    examples:

       p=: ;: 'anne dave mary tom'
       words=: ;: inverse

       words deal p
    mary anne dave tom

       words 3 deal p
    tom dave mary

       words 6 toss p
    mary mary dave dave mary tom

       dealx 2 3
    0 1
    1 1
    0 2
    1 2
    0 0
    1 0

       3 dealx 3 5 7
    2 4 6
    1 0 6
    2 4 5

       4 tossx 2 3
    0 2
    1 2
    1 1
    0 2

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