NAME

       cexp, cexpf, cexpl - complex exponential function

SYNOPSIS

       #include <complex.h>

       double complex cexp(double complex z);
       float complex cexpf(float complex z);
       long double complex cexpl(long double complex z);

       Link with -lm.

DESCRIPTION

       The function calculates e (2.71828..., the base of natural logarithms) raised to the power
       of z.

       One has:

           cexp(I * z) = ccos(z) + I * csin(z)

VERSIONS

       These functions first appeared in glibc in version 2.1.

CONFORMING TO

       C99.

SEE ALSO

       cabs(3), cexp2(3), clog(3), cpow(3), complex(7)

COLOPHON

       This page is part of release 3.54 of the Linux man-pages project.  A  description  of  the
       project,     and    information    about    reporting    bugs,    can    be    found    at
       http://www.kernel.org/doc/man-pages/.

                                            2008-08-11                                    CEXP(3)