DAI(3)

SYNOPSIS
DOUBLE PRECISION FUNCTION DAI (X)

NAME
dai - Evaluate the Airy function.

LIBRARY
SLATEC (FNLIB)

CATEGORY
C10D

TYPE
DOUBLE PRECISION (AI-S, DAI-D)

KEYWORDS
AIRY FUNCTION, FNLIB, SPECIAL FUNCTIONS

AUTHOR
Fullerton, W., (LANL)

DESCRIPTION
DAI(X) calculates the double precision Airy function for double precision argument X. Series for AIF on the interval -1.00000E+00 to 1.00000E+00 with weighted error 8.37E-33 log weighted error 32.08 significant figures required 30.87 decimal places required 32.63 Series for AIG on the interval -1.00000E+00 to 1.00000E+00 with weighted error 7.47E-34 log weighted error 33.13 significant figures required 31.50 decimal places required 33.68

REFERENCES
(NONE)

ROUTINES CALLED
D1MACH, D9AIMP, DAIE, DCSEVL, INITDS, XERMSG

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)
900315 CALLs to XERROR changed to CALLs to XERMSG. (THJ)
920618 Removed space from variable names. (RWC, WRB)