Linux manual pages Section 3  

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] Note

Link with −lm.

DESCRIPTION

The (unimplemented) 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 2.19.

SEE ALSO

erf(3), complex(7)

COLOPHON

This page is part of release 3.72 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at http://www.kernel.org/doc/man−pages/.


  Copyright 2002 Walter Harms (walter.harmsinformatik.uni-oldenburg.de)

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