CERF(3) Linux Programmer s Manual CERF(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);

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 func- tion 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 2.8.

SEE ALSO erf(3), complex(7)

COLOPHON This page is part of release 3.22 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.

2007-12-26 CERF(3)