Program g05pffe ! G05PFF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g05kff, g05pff, nag_wp ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: lseed = 1, nin = 5, nout = 6 ! .. Local Scalars .. Real (Kind=nag_wp) :: gamma Integer :: df, genid, i, ifail, ip, iq, lr, & lstate, ltheta, nreal, num, rn, subid Logical :: fcall Character (1) :: dist ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: et(:), ht(:), r(:), theta(:) Integer :: seed(lseed) Integer, Allocatable :: state(:) ! .. Executable Statements .. Write (nout,*) 'G05PFF 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 and number of realizations Read (nin,*) num, nreal ! Read in number of coefficients Read (nin,*) ip, iq lr = 2*(ip+iq+2) ltheta = ip + iq + 1 Allocate (theta(ltheta),ht(num),et(num),r(lr)) ! Read in error distribution Read (nin,*) dist ! Read in degrees of freedom if required If (dist=='T' .Or. dist=='t') Then Read (nin,*) df End If ! Read in rest of series parameters Read (nin,*) theta(1:ltheta) Read (nin,*) gamma ! Set FCALL for first realization fcall = .True. ! Generate NREAL realizations Do rn = 1, nreal ifail = 0 Call g05pff(dist,num,ip,iq,theta,gamma,df,ht,et,fcall,r,lr,state, & ifail) ! Display the results Write (nout,99998) 'Realization Number ', rn Write (nout,*) ' I HT(I) ET(I)' Write (nout,*) ' --------------------------------------' Write (nout,99999)(i,ht(i),et(i),i=1,num) Write (nout,*) ! Set FCALL flag for any further realizations fcall = .False. End Do 99999 Format (1X,I5,1X,F16.4,1X,F16.4) 99998 Format (1X,A,I0) End Program g05pffe