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man:clog2

CLOG2(3) Linux Programmer's Manual 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

     This  page  is  part of release 4.16 of the Linux man-pages project.  A
     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/.
                                2017-09-15                          CLOG2(3)
/data/webs/external/dokuwiki/data/pages/man/clog2.txt · Last modified: 2019/05/17 09:47 by 127.0.0.1

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