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erfc -- complementary error function

Synopsis

Description

The complementary error function \(\operatorname{erfc} x = \frac{2}{\sqrt\pi}\int_x^\infty e^{-t^2}\,dt\).

i1 : erfc 2

o1 = .00467773498104727

o1 : RR (of precision 53)

See also

Ways to use erfc :

For the programmer

The object erfc is a method function.