SLATEC Routines --- RADF5 ---

*DECK RADF5
      SUBROUTINE RADF5 (IDO, L1, CC, CH, WA1, WA2, WA3, WA4)
C***BEGIN PROLOGUE  RADF5
C***SUBSIDIARY
C***PURPOSE  Calculate the fast Fourier transform of subvectors of
C            length five.
C***LIBRARY   SLATEC (FFTPACK)
C***TYPE      SINGLE PRECISION (RADF5-S)
C***AUTHOR  Swarztrauber, P. N., (NCAR)
C***ROUTINES CALLED  (NONE)
C***REVISION HISTORY  (YYMMDD)
C   790601  DATE WRITTEN
C   830401  Modified to use SLATEC library source file format.
C   860115  Modified by Ron Boisvert to adhere to Fortran 77 by
C           (a) changing dummy array size declarations (1) to (*),
C           (b) changing definition of variables PI, TI11, TI12,
C               TR11, TR12 by using FORTRAN intrinsic functions ATAN
C               and SIN instead of DATA statements.
C   881128  Modified by Dick Valent to meet prologue standards.
C   890831  Modified array declarations.  (WRB)
C   891214  Prologue converted to Version 4.0 format.  (BAB)
C   900402  Added TYPE section.  (WRB)
C***END PROLOGUE  RADF5