SLATEC Routines --- CWRSK ---

*DECK CWRSK
      SUBROUTINE CWRSK (ZR, FNU, KODE, N, Y, NZ, CW, TOL, ELIM, ALIM)
C***BEGIN PROLOGUE  CWRSK
C***SUBSIDIARY
C***PURPOSE  Subsidiary to CBESI and CBESK
C***LIBRARY   SLATEC
C***TYPE      ALL (CWRSK-A, ZWRSK-A)
C***AUTHOR  Amos, D. E., (SNL)
C***DESCRIPTION
C
C     CWRSK COMPUTES THE I BESSEL FUNCTION FOR RE(Z).GE.0.0 BY
C     NORMALIZING THE I FUNCTION RATIOS FROM CRATI BY THE WRONSKIAN
C
C***SEE ALSO  CBESI, CBESK
C***ROUTINES CALLED  CBKNU, CRATI, R1MACH
C***REVISION HISTORY  (YYMMDD)
C   830501  DATE WRITTEN
C   910415  Prologue converted to Version 4.0 format.  (BAB)
C***END PROLOGUE  CWRSK