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Excel VBA Numerical Library Reference Manual
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C8. Error functions
Dawson
Erf
Erfc
Erfci
Erfi
Fresc
Fress
◆
Erf()
Function Erf
(
X As
Double
)
Error function erf(x)
Purpose
This routine computes the error function.
erf(x) = 2/√π ∫exp(-t^2) dt [0, x]
Returns
Double
Error function erf(x).
Parameters
[in]
X
Argument x.
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