 
      FUNCTION DAWS(X)
C***BEGIN PROLOGUE  DAWS
C***DATE WRITTEN   780401   (YYMMDD)
C***REVISION DATE  820801   (YYMMDD)
C***CATEGORY NO.  C8C
C***KEYWORDS  DAWSON,DAWSON-S,SPECIAL FUNCTION
C***AUTHOR  FULLERTON, W., (LANL)
C***PURPOSE  Computes Dawson's function.
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***REFERENCES  (NONE)
C***ROUTINES CALLED  CSEVL,INITS,R1MACH,XERROR
C***END PROLOGUE  DAWS
 
 
