clog2(3) — Linux manual pages

Linux manual pages	Section 3

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.

AVAILABILITY

Not yet in glibc, as at version 2.8.

COLOPHON

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