Re: Re: Re: RANDOM function?
ghaverla@freenet.edmonton.ab.ca
From: ghaverla@freenet.edmonton.ab.ca
To: pgsql-novice@postgresql.org
Date: 2001-07-31T13:22:59Z
Lists: pgsql-novice
On Tue, 31 Jul 2001, Einar Karttunen wrote: > That sounds very hard to implement effeciently. Could you send me some > high level pseudocode? I think that a with 31 bit random integers the > probablity to get the same value is very very small. If it is too big > I can always change to bigints. I got 516 hits at Google.com on random number generator "without replacement" some hits in C, some in C++, .... One employs the Gnu Scientific Library, Gord Matter Realisations http://www.materialisations.com/ Gordon Haverland, B.Sc. M.Eng. President 101 9504 182 St. NW Edmonton, AB, CA T5T 3A7 780/481-8019 ghaverla @ freenet.edmonton.ab.ca 780/993-1274 (cell)