Program m01ecfe ! M01ECF Example Program Text ! Mark 24 Release. NAG Copyright 2012. ! .. Use Statements .. Use nag_library, Only: m01dbf, m01ecf ! .. Implicit None Statement .. Implicit None ! .. Parameters .. Integer, Parameter :: nin = 5, nout = 6 ! .. Local Scalars .. Integer :: i, ifail, m1, m2 ! .. Local Arrays .. Integer, Allocatable :: ifreq(:), irank(:) Character (6), Allocatable :: ch(:) ! .. Executable Statements .. Write (nout,*) 'M01ECF Example Program Results' ! Skip heading in data file Read (nin,*) Read (nin,*) m2 Allocate (ifreq(m2),irank(m2),ch(m2)) m1 = 1 Do i = m1, m2 Read (nin,99999,End=100) ch(i), ifreq(i) End Do ifail = 0 Call m01dbf(ifreq,m1,m2,'Descending',irank,ifail) ifail = 0 Call m01ecf(ch,m1,m2,irank,ifail) Write (nout,*) Write (nout,*) 'Names in order of frequency' Write (nout,*) Write (nout,99998)(ch(i),i=m1,m2) 100 Continue 99999 Format (A6,I6) 99998 Format (1X,A) End Program m01ecfe