4.7.14 REAL FUNCTION ZURECT (DUMMY) : generate RECTangular random number

ARGUMENTS:

INPUT :

    DUMMY : dummy argument to avoid that optimizers takes the
            reference to ZURECT out of loops etc.

IMPLICIT INPUTS:

    none

IMPLICIT OUTPUTS:

    none

FUNCTION VALUE:

A number polled from the distribution R(0,1)

CALLED BY :

any routine.

CALLED ROUTINE(S):

RANMAR

(CERNLIB rectangular random generator.)

SIDE EFFECTS:

none

AUTHORS:

M. Berggren,UFRJ

CREATION DATE:

12-APR-1995