R9AIMP(3)

SYNOPSIS
SUBROUTINE R9AIMP (X, AMPL, THETA)

NAME
r9aimp - Evaluate the Airy modulus and phase.

LIBRARY
SLATEC (FNLIB)

CATEGORY
C10D

TYPE
SINGLE PRECISION (R9AIMP-S, D9AIMP-D)

KEYWORDS
AIRY FUNCTION, FNLIB, MODULUS, PHASE, SPECIAL FUNCTIONS

AUTHOR
Fullerton, W., (LANL)

DESCRIPTION
Evaluate the Airy modulus and phase for X .LE. -1.0 Series for AM21 on the interval -1.25000D-01 to 0. with weighted error 2.89E-17 log weighted error 16.54 significant figures required 14.15 decimal places required 17.34 Series for ATH1 on the interval -1.25000D-01 to 0. with weighted error 2.53E-17 log weighted error 16.60 significant figures required 15.15 decimal places required 17.38 Series for AM22 on the interval -1.00000D+00 to -1.25000D-01 with weighted error 2.99E-17 log weighted error 16.52 significant figures required 14.57 decimal places required 17.28 Series for ATH2 on the interval -1.00000D+00 to -1.25000D-01 with weighted error 2.57E-17 log weighted error 16.59 significant figures required 15.07 decimal places required 17.34

REFERENCES
(NONE)

ROUTINES CALLED
CSEVL, INITS, R1MACH, XERMSG

REVISION HISTORY (YYMMDD)
770701 DATE WRITTEN
890206 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)
900720 Routine changed from user-callable to subsidiary. (WRB)