redhat man page for erf

Query: erf

OS: redhat

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

ERF(3)							     Linux Programmer's Manual							    ERF(3)

NAME
erf, erfc - error function and complementary error function
SYNOPSIS
#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 4.3
SEE ALSO
exp(3)
BSD
1993-06-25 ERF(3)
Related Man Pages
erf(3) - linux
erfl(3) - linux
erfl(3) - debian
erf(3) - suse
erfc(3m) - sunos
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