ERFC Function

Returns the value of the complementary (normal) error function.

Syntax

ERFC(expression)

specifies any valid expression that evaluates to a numeric value.

The ERFC function returns the complement to the ERF function (that is, 1 − ERF(argument)).

The following statements illustrate the ERFC function:

Statement	Result
select erfc(1.0);	0.1572992071
select erfc(-1.0);	1.8427007929