1 .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
3 .\" %%%LICENSE_START(GPL_NOVERSION_ONELINE)
4 .\" Distributed under GPL
7 .TH CERF 3 2010-09-12 "" "Linux Programmer's Manual"
9 cerf, cerff, cerfl, cerfc, cerfcf, cerfcl \- complex error function
11 .B #include <complex.h>
13 .BI "double complex cerf(double complex " z );
15 .BI "float complex cerff(float complex " z );
17 .BI "long double complex cerfl(long double complex " z );
19 .BI "double complex cerfc(double complex " z );
21 .BI "float complex cerfcf(float complex " z );
23 .BI "long double complex cerfcl(long double complex " z );
27 The (unimplemented) function
29 is the complex version of the error function.
30 erf(z) = 2/sqrt(pi) * integral from 0 to z of exp(\-t*t) dt.
33 is defined as cerfc(z) = 1\-cerf(z).
34 .\" must check 1/sqrt(2*pi) ?
36 The function names are reserved for future use in C99.
38 Not yet in glibc, as at version 2.12.
39 .\" But reserved in NAMESPACE.
44 This page is part of release 3.67 of the Linux
47 A description of the project,
48 information about reporting bugs,
49 and the latest version of this page,
51 \%http://www.kernel.org/doc/man\-pages/.