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[PATCH] random_normal function - Mailing list pgsql-hackers

From Paul Ramsey
Subject [PATCH] random_normal function
Date
Msg-id CACowWR0DqHAvOKUCNxTrASFkWsDLqKMd6WiXvVvaWg4pV1BMnQ@mail.gmail.com
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Responses Re: [PATCH] random_normal function  ("David G. Johnston" <david.g.johnston@gmail.com>)
Re: [PATCH] random_normal function  (Justin Pryzby <pryzby@telsasoft.com>)
Re: [PATCH] random_normal function  (Mark Dilger <mark.dilger@enterprisedb.com>)
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Just a utility function to generate random numbers from a normal
distribution. I find myself doing this several times a year, and I am
sure I must not be the only one.

random_normal(stddev float8 DEFAULT 1.0, mean float8 DEFAULT 0.0)
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