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UTRRNI

       REAL FUNCTION  UTRRNI (ISEED)
 C$    (Normally-Distributed Pseudo-Random Number - Initialize)
 C$    Initialize the  normally-distributed  pseudo-random  number
 C$    generator, UTRRNO(), with the NON-ZERO integer seed, ISEED.
 C$    If the argument is zero, no initialization is done.
 C$
 C$    This function should be called once before calling UTRRNO()
 C$    to establish an initial  seed data sequence.  If  it is not
 C$    called, a default sequence will be automatically supplied.
 C$
 C$    The function value returned is just FLOAT(ISEED).
 C$    (23-Feb-1991)