SLATEC Routines --- DBINOM ---

*DECK DBINOM
      DOUBLE PRECISION FUNCTION DBINOM (N, M)
C***BEGIN PROLOGUE  DBINOM
C***PURPOSE  Compute the binomial coefficients.
C***LIBRARY   SLATEC (FNLIB)
C***CATEGORY  C1
C***TYPE      DOUBLE PRECISION (BINOM-S, DBINOM-D)
C***KEYWORDS  BINOMIAL COEFFICIENTS, FNLIB, SPECIAL FUNCTIONS
C***AUTHOR  Fullerton, W., (LANL)
C***DESCRIPTION
C
C DBINOM(N,M) calculates the double precision binomial coefficient
C for integer arguments N and M.  The result is (N!)/((M!)(N-M)!).
C
C***REFERENCES  (NONE)
C***ROUTINES CALLED  D1MACH, D9LGMC, DLNREL, XERMSG
C***REVISION HISTORY  (YYMMDD)
C   770601  DATE WRITTEN
C   890531  Changed all specific intrinsics to generic.  (WRB)
C   890531  REVISION DATE from Version 3.2
C   891214  Prologue converted to Version 4.0 format.  (BAB)
C   900315  CALLs to XERROR changed to CALLs to XERMSG.  (THJ)
C***END PROLOGUE  DBINOM