daws.f
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