Program f01fdfe ! F01FDF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: f01fdf, nag_wp, x04daf ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nin = 5, nout = 6 ! .. Local Scalars .. Integer :: i, ierr, ifail, lda, n Character (1) :: uplo ! .. Local Arrays .. Complex (Kind=nag_wp), Allocatable :: a(:,:) ! .. Executable Statements .. Write (nout,*) 'F01FDF Example Program Results' Write (nout,*) Flush (nout) ! Skip heading in data file Read (nin,*) Read (nin,*) n Read (nin,*) uplo lda = n Allocate (a(lda,n)) ! Read A from data file If (uplo=='U' .Or. uplo=='u') Then Read (nin,*)(a(i,i:n),i=1,n) Else Read (nin,*)(a(i,1:i),i=1,n) End If ! Find exp( A ) ifail = 0 Call f01fdf(uplo,n,a,lda,ifail) ! Print solution ierr = 0 Call x04daf(uplo,'N',n,n,a,lda,'Hermitian Exp(A)',ierr) End Program f01fdfe