Changeset 20480 in project


Ignore:
Timestamp:
09/24/10 13:16:42 (8 years ago)
Author:
svnwiki
Message:

Anonymous wiki edit for IP [86.129.203.107]:

File:
1 edited

Legend:

Unmodified
Added
Removed
  • wiki/eggref/4/statistics

    r20479 r20480  
    2323*    random-normal
    2424
    25 <procedure>(random-pick items)</procedure>
     25; <procedure>(random-pick items)</procedure> :
    2626given a list of items, returns a random item.
    27 <procedure>(random-sample n items)</procedure>
     27
     28; <procedure>(random-sample n items)</procedure> :
    2829given a number of items to select and a list of items to select from, returns a random sample without replacement of size n.
     30
    2931<procedure>(sign n)</procedure>
    3032given a number n, returns 0, 1 or -1 according to if n is zero, positive or negative.
     33
    3134<procedure>(square n)</procedure>
    3235given a number n, returns the square of n.
Note: See TracChangeset for help on using the changeset viewer.