ali.f
FUNCTION ALI (X)
C***BEGIN PROLOGUE ALI
C***PURPOSE Compute the logarithmic integral.
C***LIBRARY SLATEC (FNLIB)
C***CATEGORY C5
C***TYPE SINGLE PRECISION (ALI-S, DLI-D)
C***KEYWORDS FNLIB, LOGARITHMIC INTEGRAL, SPECIAL FUNCTIONS
C***AUTHOR Fullerton, W., (LANL)
C***DESCRIPTION
C
C ALI(X) computes the logarithmic integral; i.e., the
C integral from 0.0 to X of (1.0/ln(t))dt.
C
C***REFERENCES (NONE)
C***ROUTINES CALLED EI, 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 900326 Removed duplicate information from DESCRIPTION section.
C (WRB)
C***END PROLOGUE ALI