Name
cerf, cerff, cerfl, cerfc, cerfcf, cerfcl — complex
error function
Synopsis
#include <complex.h>
double complex cerf( |
double complex |
z) ; |
float
complex cerff( |
float complex |
z) ; |
long
double complex cerfl( |
long double complex
|
z) ; |
double complex cerfc( |
double complex |
z) ; |
float
complex cerfcf( |
float complex |
z) ; |
long
double complex cerfcl( |
long double complex
|
z) ; |
![[Note]](../stylesheet/note.png) |
Note |
Link with −lm .
|
DESCRIPTION
The function cerf
() is the
complex version of the error function. erf(z) = 2/sqrt(pi) *
integral from 0 to z of exp(−t*t) dt. The function
cerfc
() is defined as cerfc(z)
= 1−cerf(z).
CONFORMING TO
The function names are reserved for future use in C99.
AVAILABILITY
Not yet in glibc, as at version 2.4.
SEE ALSO
erf(3), complex(7)
Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
Distributed under GPL
|