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doc ///
Key
erf
(erf,CC)
(erf,RR)
(erf,RRi)
Headline
error function
Usage
erf x
Inputs
x:RR
Outputs
:RR -- the error function of @TT "x"@
Description
Text
The @wikipedia "error function"@
\(\operatorname{erf} x = \frac{2}{\sqrt\pi}\int_0^x e^{-t^2}\,dt\).
Example
erf 2
SeeAlso
erfc
inverseErf
///
doc ///
Key
erfc
(erfc,CC)
(erfc,RR)
(erfc,RRi)
Headline
complementary error function
Usage
erfc x
Inputs
x:RR
Outputs
:RR -- the complementary error function of @TT "x"@
Description
Text
The complementary @wikipedia "error function"@
\(\operatorname{erfc} x = \frac{2}{\sqrt\pi}\int_x^\infty e^{-t^2}\,dt\).
Example
erfc 2
SeeAlso
erf
inverseErf
///
doc ///
Key
inverseErf
(inverseErf,RR)
(inverseErf,RRi)
Headline
inverse error function
Usage
inverseErf y
Inputs
y:RR
Outputs
:RR -- the inverse error function of @TT "y"@
Description
Text
The inverse of @TO "erf"@.
Example
erf 2
inverseErf oo
SeeAlso
erf
erfc
///
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