# algams.f

          SUBROUTINE ALGAMS (X, ALGAM, SGNGAM)
    C***BEGIN PROLOGUE  ALGAMS
    C***PURPOSE  Compute the logarithm of the absolute value of the Gamma
    C            function.
    C***LIBRARY   SLATEC (FNLIB)
    C***CATEGORY  C7A
    C***TYPE      SINGLE PRECISION (ALGAMS-S, DLGAMS-D)
    C***KEYWORDS  ABSOLUTE VALUE OF THE LOGARITHM OF THE GAMMA FUNCTION,
    C             FNLIB, SPECIAL FUNCTIONS
    C***AUTHOR  Fullerton, W., (LANL)
    C***DESCRIPTION
    C
    C Evaluates the logarithm of the absolute value of the gamma
    C function.
    C     X           - input argument
    C     ALGAM       - result
    C     SGNGAM      - is set to the sign of GAMMA(X) and will
    C                   be returned at +1.0 or -1.0.
    C
    C***REFERENCES  (NONE)
    C***ROUTINES CALLED  ALNGAM
    C***REVISION HISTORY  (YYMMDD)
    C   770701  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***END PROLOGUE  ALGAMS