x SuSE Linux 13.1-RELEASE x
x SuSE Linux 13.1-RELEASEx
clog2(3) Library Functions Manual clog2(3)
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
None.
HISTORY
These function names are reserved for future use in C99.
Not yet in glibc, as at glibc 2.19.
SEE ALSO
cabs(3), cexp(3), clog(3), clog10(3), complex(7)
Linux man-pages 6.04 2023-03-30 clog2(3)
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