*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