std::erfc

 

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Defined in header <cmath>
float       erfc( float arg );		(since C++11)
double      erfc( double arg );		(since C++11)
long double erfc( long double arg );		(since C++11)
double      erfc( Integral arg );		(since C++11)

Computes the complementary error function of arg.

Parameters

arg

-

floating point value

Return value

The value of the complementary error function of arg, that is 1-std::erf(arg).

See also

erf (C++11)	error function (function)

External links

Weisstein, Eric W. "Erfc." From MathWorld--A Wolfram Web Resource.