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



NAME
       cexp, cexpf, cexpl - complex exponential function

SYNOPSIS
       #include <&lt;complex.h>&gt;

       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)

CONFORMING TO
       C99.

SEE ALSO
       cabs(3), clog(3), cpow(3), complex(7)

COLOPHON
       This page is part of release 3.05 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/.



                                  2007-12-26                           CEXP(3)