clog2

Section: C Library Functions (3)
Updated: 2022-12-04
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NAME

clog2, clog2f, clog2l - base-2 logarithm of a complex number

LIBRARY

Math library (libm, -lm)

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.

STANDARDS

These function names are reserved for future use in C99.

Not yet in glibc, as at glibc 2.19.

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Time: 03:18:01 GMT, July 01, 2024