Program e02zafe
! E02ZAF Example Program Text
! Mark 30.0 Release. NAG Copyright 2024.
! .. Use Statements ..
Use nag_library, Only: e02zaf, nag_wp
! .. Implicit None Statement ..
Implicit None
! .. Parameters ..
Integer, Parameter :: nin = 5, nout = 6
! .. Local Scalars ..
Integer :: i, iadres, ifail, m, nadres, npoint, &
px, py
! .. Local Arrays ..
Real (Kind=nag_wp), Allocatable :: lamda(:), mu(:), x(:), y(:)
Integer, Allocatable :: adres(:), point(:)
! .. Executable Statements ..
Write (nout,*) 'E02ZAF Example Program Results'
! Skip heading in data file
Read (nin,*)
Read (nin,*) m
Read (nin,*) px, py
nadres = (px-7)*(py-7)
npoint = m + nadres
Allocate (adres(nadres),lamda(px),mu(py),x(m),y(m),point(npoint))
! Read data points and intercepts of panel sides
Read (nin,*)(x(i),y(i),i=1,m)
If (px>8) Then
Read (nin,*) lamda(5:(px-4))
End If
If (py>8) Then
Read (nin,*) mu(5:(py-4))
End If
! Sort points into panel order
ifail = 0
Call e02zaf(px,py,lamda,mu,m,x,y,point,npoint,adres,nadres,ifail)
! Output points in panel order
Do i = 1, nadres
Write (nout,*)
Write (nout,99999) 'Panel', i
iadres = m + i
loop: Do
iadres = point(iadres)
If (iadres<=0) Then
Exit loop
End If
Write (nout,99998) x(iadres), y(iadres)
End Do loop
End Do
99999 Format (1X,A,I4)
99998 Format (1X,2F7.2)
End Program e02zafe