Normal distribution et al.?

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

   Are there any statistical libraries for postgresql?

   I'd like to do something along the lines of:

   UPDATE foo SET value=value+normdistsample(10, 0.2) WHERE id=1;

- --
Kind regards,
Jan Danielsson

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (NetBSD)

iD8DBQFGdff2uPlHKFfKXTYRCmofAJ9Ni7CnVZdXuV13ppgKlU0ZFIG4zgCgkQF3
NzMyvu4td86RBlw4R+CX2C4=
=qgWi
-----END PGP SIGNATURE-----