SUBROUTINE RADB5 (IDO,L1,CC,CH,WA1,WA2,WA3,WA4)
      IMPLICIT DOUBLE PRECISION (A-H, O-Z)
      DIMENSION       CC(IDO,5,L1)           ,CH(IDO,L1,5)           ,
     1                WA1(1)     ,WA2(1)     ,WA3(1)     ,WA4(1)
      DATA TR11,TI11,TR12,TI12 /.309016994374947d0,.951056516295154d0,
     1-.809016994374947d0,.587785252292473d0/
      DO 101 K=1,L1
         TI5 = CC(1,3,K)+CC(1,3,K)
         TI4 = CC(1,5,K)+CC(1,5,K)
         TR2 = CC(IDO,2,K)+CC(IDO,2,K)
         TR3 = CC(IDO,4,K)+CC(IDO,4,K)
         CH(1,K,1) = CC(1,1,K)+TR2+TR3
         CR2 = CC(1,1,K)+TR11*TR2+TR12*TR3
         CR3 = CC(1,1,K)+TR12*TR2+TR11*TR3
         CI5 = TI11*TI5+TI12*TI4
         CI4 = TI12*TI5-TI11*TI4
         CH(1,K,2) = CR2-CI5
         CH(1,K,3) = CR3-CI4
         CH(1,K,4) = CR3+CI4
         CH(1,K,5) = CR2+CI5
  101 CONTINUE
      IF (IDO .EQ. 1) RETURN
      IDP2 = IDO+2
      DO 103 K=1,L1
         DO 102 I=3,IDO,2
            IC = IDP2-I
            TI5 = CC(I,3,K)+CC(IC,2,K)
            TI2 = CC(I,3,K)-CC(IC,2,K)
            TI4 = CC(I,5,K)+CC(IC,4,K)
            TI3 = CC(I,5,K)-CC(IC,4,K)
            TR5 = CC(I-1,3,K)-CC(IC-1,2,K)
            TR2 = CC(I-1,3,K)+CC(IC-1,2,K)
            TR4 = CC(I-1,5,K)-CC(IC-1,4,K)
            TR3 = CC(I-1,5,K)+CC(IC-1,4,K)
            CH(I-1,K,1) = CC(I-1,1,K)+TR2+TR3
            CH(I,K,1) = CC(I,1,K)+TI2+TI3
            CR2 = CC(I-1,1,K)+TR11*TR2+TR12*TR3
            CI2 = CC(I,1,K)+TR11*TI2+TR12*TI3
            CR3 = CC(I-1,1,K)+TR12*TR2+TR11*TR3
            CI3 = CC(I,1,K)+TR12*TI2+TR11*TI3
            CR5 = TI11*TR5+TI12*TR4
            CI5 = TI11*TI5+TI12*TI4
            CR4 = TI12*TR5-TI11*TR4
            CI4 = TI12*TI5-TI11*TI4
            DR3 = CR3-CI4
            DR4 = CR3+CI4
            DI3 = CI3+CR4
            DI4 = CI3-CR4
            DR5 = CR2+CI5
            DR2 = CR2-CI5
            DI5 = CI2-CR5
            DI2 = CI2+CR5
            CH(I-1,K,2) = WA1(I-2)*DR2-WA1(I-1)*DI2
            CH(I,K,2) = WA1(I-2)*DI2+WA1(I-1)*DR2
            CH(I-1,K,3) = WA2(I-2)*DR3-WA2(I-1)*DI3
            CH(I,K,3) = WA2(I-2)*DI3+WA2(I-1)*DR3
            CH(I-1,K,4) = WA3(I-2)*DR4-WA3(I-1)*DI4
            CH(I,K,4) = WA3(I-2)*DI4+WA3(I-1)*DR4
            CH(I-1,K,5) = WA4(I-2)*DR5-WA4(I-1)*DI5
            CH(I,K,5) = WA4(I-2)*DI5+WA4(I-1)*DR5
  102    CONTINUE
  103 CONTINUE
      RETURN
      END