clog2(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 2.19.

SEE ALSO

   cabs(3), cexp(3), clog(3), clog10(3), complex(7)

COLOPHON

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   description of the project, information about reporting bugs,  and  the
   latest     version     of     this    page,    can    be    found    at
   https://www.kernel.org/doc/man-pages/.

                              2014-08-19                          CLOG2(3)

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