erf
The error function.
Syntax
-
erf(x)
-
x
is a real number
-
Description
erf
is the error function. If x
is a real number, then erf(x)
is the integral of 2/√π⋅exp(−t^2)
from t = 0
to x
.
Examples
erf(1)
0.84270079295