SLATEC Routines --- CGAMMA ---

*DECK CGAMMA
      COMPLEX FUNCTION CGAMMA (Z)
C***BEGIN PROLOGUE  CGAMMA
C***PURPOSE  Compute the complete Gamma function.
C***LIBRARY   SLATEC (FNLIB)
C***CATEGORY  C7A
C***TYPE      COMPLEX (GAMMA-S, DGAMMA-D, CGAMMA-C)
C***KEYWORDS  COMPLETE GAMMA FUNCTION, FNLIB, SPECIAL FUNCTIONS
C***AUTHOR  Fullerton, W., (LANL)
C***DESCRIPTION
C
C CGAMMA(Z) calculates the complete gamma function for COMPLEX
C argument Z.  This is a preliminary version that is portable
C but not accurate.
C
C***REFERENCES  (NONE)
C***ROUTINES CALLED  CLNGAM
C***REVISION HISTORY  (YYMMDD)
C   770701  DATE WRITTEN
C   861211  REVISION DATE from Version 3.2
C   891214  Prologue converted to Version 4.0 format.  (BAB)
C***END PROLOGUE  CGAMMA