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Revision as of 02:02, 9 July 2022
Random
a?b
a?y
a?y
random takes two values and returns random values based on their types. The named version in K7+ is called rand.
For the monadic version, see random-float.
When given two integers, generates a
random integers in the range !b
.
6?5 0 1 1 2 3 2 6?5 0 2 4 1 4 0
When the right argument is an array, makes a
random choices from array y
.
If a
is negative, deals abs a
elements from the array without replacement(no repeats of previously chosen elements).
10?"ABCDE" "ABBCDCACEB" 10?"ABCDE" "EABABDACEA" -3?"ABCDE" "DAE" -3?"ABCDE" "DCE"