PROGRAM g05mefe

!      G05MEF Example Program Text

!      Mark 23 Release. NAG Copyright 2011.

!      .. Use Statements ..
       USE nag_library, ONLY : g05kbf, g05mef, nag_wp
!      .. Implicit None Statement ..
       IMPLICIT NONE
!      .. Parameters ..
       INTEGER, PARAMETER              :: m = 5, n = 10, nout = 6
!      .. Local Scalars ..
       INTEGER                         :: i, ifail, igen, j
!      .. Local Arrays ..
       REAL (KIND=nag_wp)              :: vlamda(m)
       INTEGER                         :: iseed(4), x(m)
!      .. Executable Statements ..
       WRITE (nout,*) 'G05MEF Example Program Results'
       WRITE (nout,*)
!      Set the distribution parameter LAMBDA
       vlamda(1) = 0.5E0_nag_wp
       vlamda(2) = 5.0E0_nag_wp
       vlamda(3) = 1.0E1_nag_wp
       vlamda(4) = 5.0E2_nag_wp
       vlamda(5) = 1.0E3_nag_wp
!      Initialize the seed to a repeatable sequence
       iseed(1) = 1762543
       iseed(2) = 9324783
       iseed(3) = 423442
       iseed(4) = 742355
!      IGEN identifies the stream.
       igen = 1
       CALL g05kbf(igen,iseed)
!      Generate integers and store in X
       DO i = 1, n
          ifail = 1
          CALL g05mef(m,vlamda,x,igen,iseed,ifail)

          IF (ifail==0) THEN

             WRITE (nout,99999) (x(j),j=1,m)
          ELSE
             WRITE (nout,99998) ifail
             GO TO 20
          END IF
       END DO

20     CONTINUE

99999  FORMAT (1X,5(1X,I12))
99998  FORMAT (1X,' ** G05MEF returned with IFAIL = ',I5)
    END PROGRAM g05mefe