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Linux 2.6 - man page for cexpl (linux section 3)

CEXP(3) 			    Linux Programmer's Manual				  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
       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 3.55 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)


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