Changeset 20480 in project
 Timestamp:
 09/24/10 13:16:42 (8 years ago)
 File:

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wiki/eggref/4/statistics
r20479 r20480 23 23 * randomnormal 24 24 25 <procedure>(randompick items)</procedure> 25 ; <procedure>(randompick items)</procedure> : 26 26 given a list of items, returns a random item. 27 <procedure>(randomsample n items)</procedure> 27 28 ; <procedure>(randomsample n items)</procedure> : 28 29 given a number of items to select and a list of items to select from, returns a random sample without replacement of size n. 30 29 31 <procedure>(sign n)</procedure> 30 32 given a number n, returns 0, 1 or 1 according to if n is zero, positive or negative. 33 31 34 <procedure>(square n)</procedure> 32 35 given a number n, returns the square of n.
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