Program g05ndfe ! G05NDF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g05kff, g05ndf ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: lseed = 1, nin = 5, nout = 6 ! .. Local Scalars .. Integer :: genid, i, ifail, lstate, m, n, pm, & subid ! .. Local Arrays .. Integer, Allocatable :: ipop(:), isampl(:), state(:) Integer :: seed(lseed) ! .. Executable Statements .. Write (nout,*) 'G05NDF Example Program Results' Write (nout,*) ! Skip heading in data file Read (nin,*) ! Read in the base generator information and seed Read (nin,*) genid, subid, seed(1) ! Initial call to initialiser to get size of STATE array lstate = 0 Allocate (state(lstate)) ifail = 0 Call g05kff(genid,subid,seed,lseed,state,lstate,ifail) ! Reallocate STATE Deallocate (state) Allocate (state(lstate)) ! Initialize the generator to a repeatable sequence ifail = 0 Call g05kff(genid,subid,seed,lseed,state,lstate,ifail) ! Read in sample size Read (nin,*) n Allocate (ipop(n)) ! Display title Write (nout,99999) ' Samples from the first ', n, ' integers' Write (nout,*) Write (nout,*) ' Sample size Values' ! Initialize the population Do i = 1, n ipop(i) = i End Do ! Dummy allocation Allocate (isampl(1)) ! Loop over different sample sizes pm = 0 d_lp: Do Read (nin,*,Iostat=ifail) m If (ifail/=0) Then Exit d_lp End If ! Reallocate ISAMPL If (pm/=m) Then Deallocate (isampl) Allocate (isampl(m)) pm = m End If ! Generate sample ifail = 0 Call g05ndf(ipop,n,isampl,m,state,ifail) ! Display the results Write (nout,99998) m, isampl(1:m) End Do d_lp 99999 Format (1X,A,I0,A) 99998 Format (1X,I6,9X,8(1X,I3)) End Program g05ndfe