Program e04ncfe
! E04NCF Example Program Text
! Mark 25 Release. NAG Copyright 2014.
! .. Use Statements ..
Use nag_library, Only: e04ncf, nag_wp
! .. Implicit None Statement ..
Implicit None
! .. Parameters ..
Integer, Parameter :: nin = 5, nout = 6
! .. Local Scalars ..
Real (Kind=nag_wp) :: obj
Integer :: i, ifail, iter, lda, ldc, liwork, &
lwork, m, n, nclin, sdc
! .. Local Arrays ..
Real (Kind=nag_wp), Allocatable :: a(:,:), b(:), bl(:), bu(:), c(:,:), &
clamda(:), cvec(:), work(:), x(:)
Integer, Allocatable :: istate(:), iwork(:), kx(:)
! .. Intrinsic Procedures ..
Intrinsic :: max
! .. Executable Statements ..
Write (nout,*) 'E04NCF Example Program Results'
Flush (nout)
! Skip heading in data file
Read (nin,*)
Read (nin,*) m, n, nclin
liwork = n
ldc = max(1,nclin)
lda = max(1,m)
If (nclin>0) Then
sdc = n
Else
sdc = 1
End If
! This particular example problem is of type LS1, so we allocate
! A(LDA,N), CVEC(1), B(M) and define LWORK as below
If (nclin>0) Then
lwork = 2*n**2 + 9*n + 6*nclin
Else
lwork = 9*n
End If
Allocate (istate(n+nclin),kx(n),iwork(liwork),c(ldc,sdc),bl(n+nclin), &
bu(n+nclin),cvec(1),x(n),a(lda,n),b(m),clamda(n+nclin),work(lwork))
Read (nin,*)(a(i,1:n),i=1,m)
Read (nin,*) b(1:m)
Read (nin,*)(c(i,1:sdc),i=1,nclin)
Read (nin,*) bl(1:(n+nclin))
Read (nin,*) bu(1:(n+nclin))
Read (nin,*) x(1:n)
! Solve the problem
ifail = 0
Call e04ncf(m,n,nclin,ldc,lda,c,bl,bu,cvec,istate,kx,x,a,b,iter,obj, &
clamda,iwork,liwork,work,lwork,ifail)
End Program e04ncfe