 
      DOUBLE PRECISION FUNCTION DPOCH(A,X)
C***BEGIN PROLOGUE  DPOCH
C***DATE WRITTEN   770701   (YYMMDD)
C***REVISION DATE  820801   (YYMMDD)
C***CATEGORY NO.  C1,C7A
C***KEYWORDS  DOUBLE PRECISION,POCHHAMMER,SPECIAL FUNCTION
C***AUTHOR  FULLERTON, W., (LANL)
C***PURPOSE  Computes d.p. generalized Pochhammer's symbol.
C***DESCRIPTION
C
C Evaluate a double precision generalization of Pochhammer's symbol
C (A)-sub-X = GAMMA(A+X)/GAMMA(A) for double precision A and X.
C For X a non-negative integer, POCH(A,X) is just Pochhammer's symbol.
C This is a preliminary version that does not handle wrong arguments
C properly and may not properly handle the case when the result is
C computed to less than half of double precision.
C***REFERENCES  (NONE)
C***ROUTINES CALLED  D9LGMC,DCOT,DFAC,DGAMMA,DGAMR,DINT,DLGAMS,DLNREL,
C                    XERROR
C***END PROLOGUE  DPOCH
 
 
