Definition:Error Function

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Definition

The error function is the following improper integral, considered as a real function $\erf : \R \to \R$:

$\map {\erf} x = \displaystyle \dfrac 2 {\sqrt \pi} \int_0^x \map \exp {-t^2} \rd t$

where $\exp$ is the real exponential function.


Also see

  • Results about the error function can be found here.


Sources