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