[TOC]
erfinv
Inverse error function
Usage
erfinv(x)
It returns an array that contains values of the inverse error function evaluated at each element of
x
.
erfinv(-1)
returns
-inf
,
erfinv(1)
returns
inf
, and
erfinv(x)
returns
NaN
when
x > 1
or
x < -1
.
The output has the same size as
x
.