SLATEC Routines --- D9AIMP ---


*DECK D9AIMP
      SUBROUTINE D9AIMP (X, AMPL, THETA)
C***BEGIN PROLOGUE  D9AIMP
C***SUBSIDIARY
C***PURPOSE  Evaluate the Airy modulus and phase.
C***LIBRARY   SLATEC (FNLIB)
C***CATEGORY  C10D
C***TYPE      DOUBLE PRECISION (R9AIMP-S, D9AIMP-D)
C***KEYWORDS  AIRY FUNCTION, FNLIB, MODULUS, PHASE, SPECIAL FUNCTIONS
C***AUTHOR  Fullerton, W., (LANL)
C***DESCRIPTION
C
C Evaluate the Airy modulus and phase for X .LE. -1.0
C
C Series for AM20       on the interval -1.56250E-02 to  0.
C                                        with weighted error   3.12E-32
C                                         log weighted error  31.51
C                               significant figures required  29.24
C                                    decimal places required  32.38
C
C Series for ATH0       on the interval -1.56250E-02 to  0.
C                                        with weighted error   2.75E-32
C                                         log weighted error  31.56
C                               significant figures required  30.17
C                                    decimal places required  32.42
C
C Series for AM21       on the interval -1.25000E-01 to -1.56250E-02
C                                        with weighted error   3.40E-32
C                                         log weighted error  31.47
C                               significant figures required  29.02
C                                    decimal places required  32.36
C
C Series for ATH1       on the interval -1.25000E-01 to -1.56250E-02
C                                        with weighted error   2.94E-32
C                                         log weighted error  31.53
C                               significant figures required  30.08
C                                    decimal places required  32.41
C
C Series for AM22       on the interval -1.00000E+00 to -1.25000E-01
C                                        with weighted error   3.76E-32
C                                         log weighted error  31.42
C                               significant figures required  29.47
C                                    decimal places required  32.36
C
C Series for ATH2       on the interval -1.00000E+00 to -1.25000E-01
C                                        with weighted error   4.97E-32
C                                         log weighted error  31.30
C                               significant figures required  29.79
C                                    decimal places required  32.23
C
C***REFERENCES  (NONE)
C***ROUTINES CALLED  D1MACH, DCSEVL, INITDS, XERMSG
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   900315  CALLs to XERROR changed to CALLs to XERMSG.  (THJ)
C   900720  Routine changed from user-callable to subsidiary.  (WRB)
C***END PROLOGUE  D9AIMP