Program g05pxfe ! G05PXF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: g05kff, g05pxf, nag_wp, x04caf ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: lseed = 1, nin = 5, nout = 6 ! .. Local Scalars .. Integer :: genid, i, ifail, lda, lstate, m, n, & subid Character (1) :: init, side ! .. Local Arrays .. Real (Kind=nag_wp), Allocatable :: a(:,:) Integer :: seed(lseed) Integer, Allocatable :: state(:) ! .. Executable Statements .. Write (nout,*) 'G05PXF Example Program Results' Write (nout,*) Flush (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 the problem size Read (nin,*) n, m ! Read in control parameters Read (nin,*) side, init lda = m Allocate (a(lda,n)) ! Read in A if required If (init=='N' .Or. init=='n') Then Read (nin,*)(a(i,1:n),i=1,m) End If ! Generate the random orthogonal matrix ifail = 0 Call g05pxf(side,init,m,n,state,a,lda,ifail) ! Display the results ifail = 0 Call x04caf('General',' ',m,n,a,lda,'Random Matrix',ifail) End Program g05pxfe