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{{alias}}( x )
Evaluates the error function.
If provided `NaN`, the function returns `NaN`.
As the error function is an odd function (i.e., `erf(-x) == -erf(x)`), if
provided `-0`, the function returns `-0`.
Parameters
----------
x: number
Input value.
Returns
-------
y: number
Function value.
Examples
--------
> var y = {{alias}}( 2.0 )
~0.9953
> y = {{alias}}( -1.0 )
~-0.8427
> y = {{alias}}( -0.0 )
-0.0
> y = {{alias}}( NaN )
NaN
See Also
--------
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