GENWiki

CEXP2(3) Linux Programmer's Manual CEXP2(3)

NAME

     cexp2, cexp2f, cexp2l - base-2 exponent of a complex number

SYNOPSIS

     #include <complex.h>

     double complex cexp2(double complex z);
     float complex cexp2f(float complex z);
     long double complex cexp2l(long double complex z);

     Link with -lm.

DESCRIPTION

     The function returns 2 raised to the power of z.

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), 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/.

                                2014-08-19                          CEXP2(3)