CLOG2
NAME
clog2, clog2f, clog2l - base-2 logarithm of a complex number
SYNOPSIS
#include <complex.h>
I double complex clog2(double complex z );
I float complex clog2f(float complex z );
I long double complex clog2l(long double complex z );
DESCRIPTION
The call
clog2(z)
is equivalent to
R clog(z)/log(2) .
The other functions perform the same task for
float
and
R long double .
Note that
z
close to zero will cause an overflow.
CONFORMING TO
These function names are reserved for future use in C99.
AVAILABILITY
Not yet in glibc, as at version 2.4.
SEE ALSO
ČLÁNKY DO MAILU