Program s21dafe ! S21DAF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: nag_wp, s21daf ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nin = 5, nout = 6 ! .. Local Scalars .. Complex (Kind=nag_wp) :: y, z Real (Kind=nag_wp) :: a, akp, b Integer :: ifail ! .. Executable Statements .. Write (nout,*) 'S21DAF Example Program Results' ! Skip heading in data file Read (nin,*) Write (nout,*) Write (nout,*) ' Z AKP A', ' B Y' Write (nout,*) Read (nin,*) z, akp, a, b ifail = -1 y = s21daf(z,akp,a,b,ifail) If (ifail>=0) Then Write (nout,99999) z, akp, a, b, y End If 99999 Format (1X,'(',F4.1,',',F4.1,' )',3F7.1,3X,'(',1P,E12.4,',',E12.4,' )') End Program s21dafe