 
      COMPLEX FUNCTION CBETA(A,B)
C***BEGIN PROLOGUE  CBETA
C***DATE WRITTEN   770701   (YYMMDD)
C***REVISION DATE  820801   (YYMMDD)
C***CATEGORY NO.  C7B
C***KEYWORDS  BETA FUNCTION,COMPLETE BETA FUNCTION,COMPLEX,
C             SPECIAL FUNCTION
C***AUTHOR  FULLERTON, W., (LANL)
C***PURPOSE  CBETA computes the complete Beta function of complex
C            parameters A and B.
C***DESCRIPTION
C
C CBETA computes the complete beta function of complex parameters A
C and B.
C Input Parameters:
C       A   complex and the real part of A positive
C       B   complex and the real part of B positive
C***REFERENCES  (NONE)
C***ROUTINES CALLED  CGAMMA,CLBETA,GAMLIM,XERROR
C***END PROLOGUE  CBETA
 
 
