SLATEC Routines --- DAWS ---


*DECK DAWS
      FUNCTION DAWS (X)
C***BEGIN PROLOGUE  DAWS
C***PURPOSE  Compute Dawson's function.
C***LIBRARY   SLATEC (FNLIB)
C***CATEGORY  C8C
C***TYPE      SINGLE PRECISION (DAWS-S, DDAWS-D)
C***KEYWORDS  DAWSON'S FUNCTION, FNLIB, SPECIAL FUNCTIONS
C***AUTHOR  Fullerton, W., (LANL)
C***DESCRIPTION
C
C DAWS(X) calculates Dawson's integral for real argument X.
C
C Series for DAW        on the interval  0.          to  1.00000D+00
C                                        with weighted error   3.83E-17
C                                         log weighted error  16.42
C                               significant figures required  15.78
C                                    decimal places required  16.97
C
C Series for DAW2       on the interval  0.          to  1.60000D+01
C                                        with weighted error   5.17E-17
C                                         log weighted error  16.29
C                               significant figures required  15.90
C                                    decimal places required  17.02
C
C Series for DAWA       on the interval  0.          to  6.25000D-02
C                                        with weighted error   2.24E-17
C                                         log weighted error  16.65
C                               significant figures required  14.73
C                                    decimal places required  17.36
C
C***REFERENCES  (NONE)
C***ROUTINES CALLED  CSEVL, INITS, R1MACH, XERMSG
C***REVISION HISTORY  (YYMMDD)
C   780401  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   920618  Removed space from variable names.  (RWC, WRB)
C***END PROLOGUE  DAWS