Program c02ahfe
! C02AHF Example Program Text
! Mark 25 Release. NAG Copyright 2014.
! .. Use Statements ..
Use nag_library, Only: c02ahf, nag_wp
! .. Implicit None Statement ..
Implicit None
! .. Parameters ..
Integer, Parameter :: nin = 5, nout = 6
! .. Local Scalars ..
Real (Kind=nag_wp) :: ai, ar, bi, br, ci, cr
Integer :: ifail
! .. Local Arrays ..
Real (Kind=nag_wp) :: zlg(2), zsm(2)
! .. Executable Statements ..
Write (nout,*) 'C02AHF Example Program Results'
! Skip heading in data file
Read (nin,*)
Read (nin,*) ar, ai, br, bi, cr, ci
ifail = -1
Call c02ahf(ar,ai,br,bi,cr,ci,zsm,zlg,ifail)
If (ifail==0) Then
Write (nout,*)
Write (nout,*) 'Roots of quadratic equation'
Write (nout,*)
Write (nout,99999) 'z = ', zsm(1), zsm(2), '*i'
Write (nout,99999) 'z = ', zlg(1), zlg(2), '*i'
End If
99999 Format (1X,A,1P,E12.4,Sp,E14.4,A)
End Program c02ahfe