cexp(3)


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

   These   functions   calculate   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.

ATTRIBUTES

   For  an  explanation  of  the  terms  used   in   this   section,   see
   attributes(7).

   
   Interface                 Attribute      Value   
   
   cexp(), cexpf(), cexpl()  Thread safety  MT-Safe 
   

CONFORMING TO

   C99, POSIX.1-2001, POSIX.1-2008.

SEE ALSO

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

COLOPHON

   This  page  is  part of release 4.09 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/.

                              2015-04-19                           CEXP(3)


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