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erfc

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Macro constants
 
Defined in header <math.h>
float       erfcf( float arg );
(since C99)
double      erfc( double arg );
(since C99)
long double erfcl( long double arg );
(since C99)

Computes the complementary error function of arg.

Contents

Parameters

arg - floating point value

Return value

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

See also

(C99)(C99)(C99)
computes error function
(function) [edit]

External links

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