Program f07aa_p0w_fe
! F07AA_P0W_F Example Program Text
! Mark 30.1 Release. NAG Copyright 2024.
! .. Use Statements ..
Use iso_c_binding, Only: c_ptr
Use nagad_library, Only: f07aa_p0w_f
Use nag_library, Only: nag_wp, x04caf
! .. Implicit None Statement ..
Implicit None
! .. Parameters ..
Integer, Parameter :: nin = 5, nout = 6
! .. Local Scalars ..
Type (c_ptr) :: ad_handle
Integer :: i, ifail, lwork, n, nrhs
! .. Local Arrays ..
Real (Kind=nag_wp), Allocatable :: a(:,:), b(:,:)
Integer, Allocatable :: ipiv(:)
! .. Executable Statements ..
Write (nout,*) 'F07AA_P0W_F Example Program Results'
! Skip heading in data file
Read (nin,*)
Read (nin,*) n, nrhs
lwork = 64*n
Allocate (a(n,n),b(n,nrhs),ipiv(n))
! Read A from data file
Read (nin,*)(a(i,1:n),i=1,n)
! Read B from data file
Read (nin,*)(b(i,1:nrhs),i=1,n)
! Solve system
Call f07aa_p0w_f(ad_handle,n,nrhs,a,n,ipiv,b,n,ifail)
! ifail: behaviour on error exit
! =0 for hard exit, =1 for quiet-soft, =-1 for noisy-soft
ifail = 0
Call x04caf('General',' ',n,nrhs,b,n,'Solution',ifail)
End Program f07aa_p0w_fe