DDAWS(3)

SYNOPSIS
DOUBLE PRECISION FUNCTION DDAWS (X)

NAME
ddaws - Compute Dawson's function.

LIBRARY
SLATEC (FNLIB)

CATEGORY
C8C

TYPE
DOUBLE PRECISION (DAWS-S, DDAWS-D)

KEYWORDS
DAWSON'S FUNCTION, FNLIB, SPECIAL FUNCTIONS

AUTHOR
Fullerton, W., (LANL)

DESCRIPTION
DDAWS(X) calculates the double precision Dawson's integral for double precision argument X. Series for DAW on the interval 0. to 1.00000E+00 with weighted error 8.95E-32 log weighted error 31.05 significant figures required 30.41 decimal places required 31.71 Series for DAW2 on the interval 0. to 1.60000E+01 with weighted error 1.61E-32 log weighted error 31.79 significant figures required 31.40 decimal places required 32.62 Series for DAWA on the interval 0. to 6.25000E-02 with weighted error 1.97E-32 log weighted error 31.71 significant figures required 29.79 decimal places required 32.64

REFERENCES
(NONE)

ROUTINES CALLED
D1MACH, DCSEVL, INITDS, XERMSG

REVISION HISTORY (YYMMDD)
780401 DATE WRITTEN
890531 Changed all specific intrinsics to generic. (WRB)
890531 REVISION DATE from Version 3.2
891214 Prologue converted to Version 4.0 format. (BAB)
900315 CALLs to XERROR changed to CALLs to XERMSG. (THJ)
920618 Removed space from variable names. (RWC, WRB)