Program f01fj_p0w_fe
! F01FJ_P0W_F Example Program Text
! Mark 30.0 Release. NAG Copyright 2024.
! .. Use Statements ..
Use iso_c_binding, Only: c_ptr
Use nagad_library, Only: f01fj_p0w_f
Use nag_library, Only: nag_wp, x04daf
! .. Implicit None Statement ..
Implicit None
! .. Parameters ..
Integer, Parameter :: nin = 5, nout = 6
! .. Local Scalars ..
Type (c_ptr) :: ad_handle
Integer :: i, ifail, lda, n
! .. Local Arrays ..
Complex (Kind=nag_wp), Allocatable :: a(:,:)
! .. Executable Statements ..
Write (nout,*) 'F01FJ_P0W_F Example Program Results'
Write (nout,*)
Flush (nout)
! Skip heading in data file
Read (nin,*)
Read (nin,*) n
lda = n
Allocate (a(lda,n))
! Read A from data file
Read (nin,*)(a(i,1:n),i=1,n)
! ifail: behaviour on error exit
! =0 for hard exit, =1 for quiet-soft, =-1 for noisy-soft
ifail = 0
! Find log( A )
Call f01fj_p0w_f(ad_handle,n,a,lda,ifail)
! Print solution
ifail = 0
Call x04daf('G','N',n,n,a,lda,'log(A)',ifail)
End Program f01fj_p0w_fe