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erf -- error function

Synopsis

Description

The error function \(\operatorname{erf} x = \frac{2}{\sqrt\pi}\int_0^x e^{-t^2}\,dt\).

i1 : erf 2

o1 = .9953222650189527

o1 : RR (of precision 53)

See also

Ways to use erf:

For the programmer

The object erf is a method function.