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Test Your Knowledge in Computers #884
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A backdoor in a computer system, a cryptosystem or an algorithm, is any secret method of bypassing normal authentication or security controls.
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cpow(3) [centos man page]

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

NAME
cpow, cpowf, cpowl - complex power function SYNOPSIS
#include <complex.h> double complex cpow(double complex x, complex double z); float complex cpowf(float complex x, complex float z); long double complex cpowl(long double complex x, complex long double z); Link with -lm. DESCRIPTION
The function calculates x raised to the power z. (With a branch cut for x along the negative real axis.) VERSIONS
These functions first appeared in glibc in version 2.1. CONFORMING TO
C99. SEE ALSO
cabs(3), pow(3), complex(7) COLOPHON
This page is part of release 3.53 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 CPOW(3)

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

NAME
cpow, cpowf, cpowl - complex power function SYNOPSIS
#include <complex.h> double complex cpow(double complex x, complex double z); float complex cpowf(float complex x, complex float z); long double complex cpowl(long double complex x, complex long double z); Link with -lm. DESCRIPTION
These functions calculate x raised to the power z (with a branch cut for x along the negative real axis.) 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 | +-------------------------+---------------+---------+ |cpow(), cpowf(), cpowl() | Thread safety | MT-Safe | +-------------------------+---------------+---------+ CONFORMING TO
C99, POSIX.1-2001, POSIX.1-2008. SEE ALSO
cabs(3), pow(3), complex(7) COLOPHON
This page is part of release 4.15 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 CPOW(3)

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