ERFC(3)

SYNOPSIS
FUNCTION ERFC (X)

NAME
erfc - Compute the complementary error function.

LIBRARY
SLATEC (FNLIB)

CATEGORY
C8A, L5A1E

TYPE
SINGLE PRECISION (ERFC-S, DERFC-D)

KEYWORDS
COMPLEMENTARY ERROR FUNCTION, ERFC, FNLIB, SPECIAL FUNCTIONS

AUTHOR
Fullerton, W., (LANL)

DESCRIPTION
ERFC(X) calculates the single precision complementary error function for single precision argument X. Series for ERF on the interval 0. to 1.00000D+00 with weighted error 7.10E-18 log weighted error 17.15 significant figures required 16.31 decimal places required 17.71 Series for ERFC on the interval 0. to 2.50000D-01 with weighted error 4.81E-17 log weighted error 16.32 approx significant figures required 15.0 Series for ERC2 on the interval 2.50000D-01 to 1.00000D+00 with weighted error 5.22E-17 log weighted error 16.28 approx significant figures required 15.0 decimal places required 16.96

REFERENCES
(NONE)

ROUTINES CALLED
CSEVL, INITS, R1MACH, XERMSG

REVISION HISTORY (YYMMDD)
770701 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)