CLOG2
Section: Linux Programmer's Manual (3)
Updated: 2020-06-09
Page Index
NAME
clog2, clog2f, clog2l - base-2 logarithm of a complex number
SYNOPSIS
#include <complex.h>
double complex clog2(double complex z);
float complex clog2f(float complex z);
long double complex clog2l(long double complex z);
DESCRIPTION
The call
clog2(z)
is equivalent to
clog(z)/log(2).
The other functions perform the same task for
float
and
long double.
Note that
z
close to zero will cause an overflow.
CONFORMING TO
These function names are reserved for future use in C99.
Not yet in glibc, as at version 2.19.
SEE ALSO
cabs(3),
cexp(3),
clog(3),
clog10(3),
complex(7)
COLOPHON
This page is part of release 5.10 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
https://www.kernel.org/doc/man-pages/.