1 .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
2 .\" Distributed under GPL
4 .TH CERF 3 2007-12-26 "" "Linux Programmer's Manual"
6 cerf, cerff, cerfl, cerfc, cerfcf, cerfcl \- complex error function
8 .B #include <complex.h>
10 .BI "double complex cerf(double complex " z );
12 .BI "float complex cerff(float complex " z );
14 .BI "long double complex cerfl(long double complex " z );
16 .BI "double complex cerfc(double complex " z );
18 .BI "float complex cerfcf(float complex " z );
20 .BI "long double complex cerfcl(long double complex " z );
26 is the complex version of the error function.
27 erf(z) = 2/sqrt(pi) * integral from 0 to z of exp(\-t*t) dt.
30 is defined as cerfc(z) = 1\-cerf(z).
31 .\" must check 1/sqrt(2*pi) ?
33 The function names are reserved for future use in C99.
35 Not yet in glibc, as at version 2.8.
36 .\" But reserved in NAMESPACE.