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ERF
Section: Linux Programmer's Manual (3)Updated: 1993-06-25
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NAME
erf, erfc - error function and complementary error functionSYNOPSIS
#include <math.h> double erf(double x); double erfc(double x);
DESCRIPTION
The erf() function returns the error function of x; defined as- erf(x) = 2/sqrt(pi)* integral from 0 to x of exp(-t*t) dt
The erfc() function returns the complementary error function of x, that is 1.0 - erf(x).
CONFORMING TO
SVID 3, BSD 4.3SEE ALSO
exp(3)