Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
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)

NAME | SYNOPSIS | DESCRIPTION | CONFORMING TO | SEE ALSO

Want to link to this manual page? Use this URL:
<https://www.freebsd.org/cgi/man.cgi?query=erf&sektion=3&manpath=Red+Hat+Linux%2fi386+9>

home | help