Name
clog2, clog2f, clog2l - base-2 logarithm of a complex numberLibrary
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 toclog(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.