GBTOlib: library for evaluation of molecular integrals in mixed Gaussian / B-spline basis  111
Public Member Functions | List of all members
special_functions_gbl::cfp_lgams Interface Reference

Public Member Functions

subroutine wp_lgams (X, DLGAM, SGNGAM)
 DECK wp_lgams ***BEGIN PROLOGUE wp_lgams ***PURPOSE Compute the logarithm of the absolute value of the Gamma function. ***LIBRARY SLATEC (FNLIB) ***CATEGORY C7A ***TYPE REAL(kind=wp) (ALGAMS-S, wp_lgams-D) ***KEYWORDS ABSOLUTE VALUE OF THE LOGARITHM OF THE GAMMA FUNCTION, FNLIB, SPECIAL FUNCTIONS ***AUTHOR Fullerton, W., (LANL) ***DESCRIPTION. More...
 
subroutine ep_lgams (X, DLGAM, SGNGAM)
 Quad precision version of wp_lgams. More...
 

Member Function/Subroutine Documentation

◆ ep_lgams()

subroutine special_functions_gbl::cfp_lgams::ep_lgams ( real(kind=ep1)  X,
real(kind=ep1)  DLGAM,
real(kind=ep1)  SGNGAM 
)

Quad precision version of wp_lgams.

◆ wp_lgams()

subroutine special_functions_gbl::cfp_lgams::wp_lgams ( real(kind=wp)  X,
real(kind=wp)  DLGAM,
real(kind=wp)  SGNGAM 
)

DECK wp_lgams ***BEGIN PROLOGUE wp_lgams ***PURPOSE Compute the logarithm of the absolute value of the Gamma function. ***LIBRARY SLATEC (FNLIB) ***CATEGORY C7A ***TYPE REAL(kind=wp) (ALGAMS-S, wp_lgams-D) ***KEYWORDS ABSOLUTE VALUE OF THE LOGARITHM OF THE GAMMA FUNCTION, FNLIB, SPECIAL FUNCTIONS ***AUTHOR Fullerton, W., (LANL) ***DESCRIPTION.

wp_lgams(X,DLGAM,SGNGAM) calculates the REAL(kind=wp) natural logarithm of the absolute value of the Gamma function for REAL(kind=wp) argument X and stores the result in double precision argument DLGAM.

***REFERENCES (NONE) ***ROUTINES CALLED cfp_lngam ***REVISION HISTORY (YYMMDD) 770701 DATE WRITTEN 890531 Changed all specific intrinsics to generic. (WRB) 890531 REVISION DATE from Version 3.2 891214 Prologue converted to Version 4.0 format. (BAB) ***END PROLOGUE wp_lgams


The documentation for this interface was generated from the following file: