helib::PermNetwork Class Reference

A full permutation network. More...

#include <permutations.h>

Public Member Functions
	PermNetwork ()
	PermNetwork (const Permut &pi, const GeneratorTrees &trees)
long	depth () const
void	buildNetwork (const Permut &pi, const GeneratorTrees &trees)
void	applyToCtxt (Ctxt &c, const EncryptedArray &ea) const
	Apply network to permute a ciphertext. More...
void	applyToCube (HyperCube< long > &v) const
	Apply network to array, used mostly for debugging. More...
void	applyToPtxt (NTL::ZZX &p, const EncryptedArray &ea) const
	Apply network to plaintext polynomial, used mostly for debugging. More...
const PermNetLayer &	getLayer (long i) const

Friends
std::ostream &	operator<< (std::ostream &s, const PermNetwork &net)

Detailed Description

A full permutation network.

Constructor & Destructor Documentation

PermNetwork() [1/2]

helib::PermNetwork::PermNetwork ( )

inline

PermNetwork() [2/2]

helib::PermNetwork::PermNetwork ( const Permut &  pi, const GeneratorTrees &  trees  )

inline

Member Function Documentation

applyToCtxt()

void helib::PermNetwork::applyToCtxt	(	Ctxt &	c,
		const EncryptedArray &	ea
	)		const

Apply network to permute a ciphertext.

applyToCube()

void helib::PermNetwork::applyToCube

(

HyperCube< long > &

v

)

const

Apply network to array, used mostly for debugging.

applyToPtxt()

void helib::PermNetwork::applyToPtxt	(	NTL::ZZX &	p,
		const EncryptedArray &	ea
	)		const

Apply network to plaintext polynomial, used mostly for debugging.

buildNetwork()

void helib::PermNetwork::buildNetwork	(	const Permut &	pi,
		const GeneratorTrees &	trees
	)

Take as input a permutation pi and the trees of all the generators, and prepares the permutation network for this pi

depth()

long helib::PermNetwork::depth ( ) const

inline

getLayer()

const PermNetLayer& helib::PermNetwork::getLayer ( long  i ) const

inline

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  s, const PermNetwork &  net  )

friend