Function:     GASDEV

Purpose:      Generating gaussian random deviates.

Files:        gasdev.f

Author:       F.J. Sicking

Category:     MATH

Use:          DOUBLE PRECISION GASDEV( iseed  ,   Input  INTEGER
                                     )

              GASDEV  Returns a gaussian random deviate.

              ISEED   Seed for the random number generator. Should be
                      negative on initialization !!!!

Description:
              Drawn from numerical recipes. 

Updates:      Aug 4, 1994: FJS, Document created.