* G05NAF Example Program Text * Mark 20 Release. NAG Copyright 2001. * .. Parameters .. INTEGER NOUT, N PARAMETER (NOUT=6,N=8) * .. Local Scalars .. INTEGER I, IFAIL, IGEN, J, K, M * .. Local Arrays .. INTEGER INDEX(N), ISEED(4) * .. External Subroutines .. EXTERNAL G05KBF, G05NAF * .. Executable Statements .. WRITE (NOUT,*) 'G05NAF Example Program Results' WRITE (NOUT,*) M = 10 * Initialise the seed to a repeatable sequence ISEED(1) = 1762543 ISEED(2) = 9324783 ISEED(3) = 42344 ISEED(4) = 742355 * IGEN identifies the stream. IGEN = 1 CALL G05KBF(IGEN,ISEED) WRITE (NOUT,99998) M, ' Permutations of first ', N, ' integers' WRITE (NOUT,*) DO 40 J = 1, M DO 20 I = 1, N INDEX(I) = I 20 CONTINUE IFAIL = 0 CALL G05NAF(INDEX,N,IGEN,ISEED,IFAIL) * WRITE (NOUT,99999) (INDEX(K),K=1,N) 40 CONTINUE STOP * 99999 FORMAT (1X,8I3) 99998 FORMAT (1X,I2,A,I1,A) END