Maintaining the HE scheme parameters. More...

#include <Context.h>

Classes
struct	BootStrapParams

struct	ModChainParams

struct	SerializableContent

Public Member Functions
long	getM () const
	Getter method for the `m` used to create this `context`. More...

long	getP () const
	Getter method for the `p` used to create this `context`. More...

long	getPhiM () const
	Getter method for the `phi(m)` of the created `context`. More...

long	getOrdP () const
	Getter method for the `ord(p)` of the created `context`. More...

long	getNSlots () const
	Getter method for the number of plaintext slots of the created `context`. More...

double	getScale () const
	Getter method for the scale. More...

NTL::xdouble	getStdev () const
	Getter method for the standard deviation used.. More...

long	getR () const
	Getter method for the default `r` value of the created `context`. More...

long	getPPowR () const
	Getter method for the default `p^r` value of the created `context`. More...

long	getPrecision () const
	Getter method for the `precision` value of the created `CKKS` `context`. More...

const PowerfulDCRT &	getPowerfulConverter () const
	Get a powerful converter. More...

const std::shared_ptr< PolyModRing > &	getSlotRing () const
	Get a slot ring. More...

const IndexSet &	getSmallPrimes () const
	Getter method to the index set to the small primes. More...

const IndexSet &	getCtxtPrimes () const
	Getter method to the index set to the ciphertext primes. More...

const IndexSet &	getSpecialPrimes () const
	Getter method to the index set to the special primes. More...

const std::vector< IndexSet > &	getDigits () const
	Getter method to the digits. More...

const IndexSet &	getDigit (long i) const
	Getter method to get a single digit. More...

const ThinRecryptData &	getRcData () const
	Getter method for a recryption data object. More...

bool	isCKKS () const
	Return whether this is a CKKS context or not `Context`. More...

long	getHwt () const
	Getter method for the Hamming weight value. More...

long	getE () const
	Getter method for the e parameter. More...

long	getEPrime () const
	Getter method for the e prime parameter. More...

const PAlgebra &	getZMStar () const
	Get the underlying `zMStar` object. More...

const PAlgebraMod &	getAlMod () const
	Get the underlying `AlMod` object. More...

const EncryptedArray &	getView () const
	Getter method returning the default `view` object of the created `context`. More...

const EncryptedArray &	getEA () const
	Getter method returning the default `EncryptedArray` object of the created `context`. More...

const std::shared_ptr< const EncryptedArray > &	shareEA () const
	Getter method returning the `std::shared_ptr` to default `EncryptedArray` object of the created `context`. More...

double	noiseBoundForUniform (double magBound, long degBound) const

NTL::xdouble	noiseBoundForUniform (NTL::xdouble magBound, long degBound) const

double	noiseBoundForMod (long modulus, long degBound) const

double	noiseBoundForGaussian (double sigma, long degBound) const

NTL::xdouble	noiseBoundForGaussian (NTL::xdouble sigma, long degBound) const

double	noiseBoundForSmall (double prob, long degBound) const

double	noiseBoundForHWt (long hwt, UNUSED long degBound) const

double	stdDevForRecryption () const
	Calculate the standard deviation for recryption. More...

double	boundForRecryption () const
	Calculate the bound for recryption. More...

const ModuliSizes &	getModSizeTable () const
	Get the helper table to map required modulo-sizes to primeSets. More...

void	setModSizeTable ()
	Set the helper table to map required modulo-sizes to primeSets. More...

	~Context ()=default
	Default destructor. More...

	Context ()=delete
	Deleted default constructor. More...

	Context (const Context &other)=delete
	Deleted copy constructor. More...

	Context (Context &&other)=delete
	Deleted move constructor. More...

Context &	operator= (const Context &other)=delete
	Deleted copy assignment. More...

Context &	operator= (Context &&other)=delete
	Deleted move assignment. More...

void	enableBootStrapping (const NTL::Vec< long > &mvec, bool build_cache=false, bool alsoThick=true)
	Initialises the recryption data. More...

bool	isBootstrappable () const
	Check if a `Context` is bootstrappable. More...

IndexSet	fullPrimes () const
	Getter method that returns the handles of both the `ctxtPrimes` and `specialPrimes` associated with this `Context`. More...

IndexSet	allPrimes () const
	Getter method that returns the handles of all primes associated with this `Context`. More...

IndexSet	getCtxtPrimes (long nprimes) const
	Getter method that returns the first `nprimes` `ctxtPrimes` associated with this `Context`. More...

long	BPL () const

bool	operator== (const Context &other) const
	Equals operator between two `Context` objects. More...

bool	operator!= (const Context &other) const
	Not equals operator between two `Context` objects. More...

long	ithPrime (unsigned long i) const
	Getter method for the small prime of the modulus chain at index `i` as a `long`. More...

const Cmodulus &	ithModulus (unsigned long i) const
	Getter method for the small prime of the modulus chain at index `i` as a `Cmodulus`. More...

long	numPrimes () const
	Return the total number of small primes in the modulus chain. More...

bool	isZeroDivisor (const NTL::ZZ &num) const
	Check if a number is divisible by any of the primes in the modulus chain. More...

bool	inChain (long p) const
	Check if value is already contained within the modulus chain. More...

void	productOfPrimes (NTL::ZZ &p, const IndexSet &s) const
	Calculate the product of all primes in the given set. More...

NTL::ZZ	productOfPrimes (const IndexSet &s) const

double	logOfPrime (unsigned long i) const
	Calculate the natural logarithm of the `i`th prime of the modulus chain. More...

double	logOfProduct (const IndexSet &s) const
	Calculate the natural logarithm of `productOfPrimes(s)` for a given set of primes `s`. More...

long	bitSizeOfQ () const
	Calculate the size of the ciphertext modulus `Q` in bits. More...

double	securityLevel () const
	An estimate for the security-level. This has a lower bound of 0. More...

void	printout (std::ostream &out=std::cout) const
	Print out algebra and other important info. More...

void	writeTo (std::ostream &str) const
	Write out the `Context` object in binary format. More...

void	writeToJSON (std::ostream &str) const
	Write out the `Context` object to the output stream using JSON format. More...

JsonWrapper	writeToJSON () const
	Write out the `Context` object to a `JsonWrapper`. More...

void	clearModChain ()

void	buildModChain (long nBits, long nDgts=3, bool willBeBootstrappable=false, long skHwt=0, long resolution=3, long bitsInSpecialPrimes=0)
	Build the modulus chain for given `Context` object. More...

void	endBuildModChain ()

Static Public Member Functions
static Context	readFrom (std::istream &str)
	Read from the stream the serialized `Context` object in binary format. More...

static Context *	readPtrFrom (std::istream &str)
	Read from the stream the serialized `Context` object in binary format. More...

static Context	readFromJSON (std::istream &str)
	Read from the stream the serialized `Context` object using JSON format. More...

static Context	readFromJSON (const JsonWrapper &j)
	Read from the `JsonWrapper` the serialized `Context` object. More...

static Context *	readPtrFromJSON (std::istream &str)
	Read from the `JsonWrapper` the serialized `Context` object. More...

Static Public Attributes
static constexpr std::string_view	typeName = "Context"
	Class label to be added to JSON serialization as object type information. More...

Friends
template<typename SCHEME >
class	ContextBuilder

std::ostream &	operator<< (std::ostream &str, const Context &context)
	Write out all other data associated with a given `Context` object. More...

void	readContextBase (std::istream &str, unsigned long &m, unsigned long &p, unsigned long &r, std::vector< long > &gens, std::vector< long > &ords)
	Read in the basic information `m`, `p` and `r` required to construct a `Context` object. More...

std::istream &	operator>> (std::istream &str, Context &context)
	Read in all other data associated with a given `Context` object. More...

Detailed Description

Maintaining the HE scheme parameters.

Constructor & Destructor Documentation

◆ ~Context()

helib::Context::~Context ( )

default

Default destructor.

◆ Context() [1/3]

helib::Context::Context ( )

delete

Deleted default constructor.

◆ Context() [2/3]

helib::Context::Context ( const Context & other )

delete

Deleted copy constructor.

Parameters

other Context to copy.

◆ Context() [3/3]

helib::Context::Context ( Context && other )

delete

Deleted move constructor.

Parameters

other Context to move.

Member Function Documentation

◆ allPrimes()

IndexSet helib::Context::allPrimes ( ) const

inline

Getter method that returns the handles of all primes associated with this Context.

Returns: IndexSet of handles to the ctxtPrimes, specialPrimes and smallPrimes.

◆ bitSizeOfQ()

long helib::Context::bitSizeOfQ ( ) const

inline

Calculate the size of the ciphertext modulus Q in bits.

Returns: The bit size of the ciphertext modulus Q = ctxtPrimes | specialPrimes.

◆ boundForRecryption()

double helib::Context::boundForRecryption ( ) const

inline

Calculate the bound for recryption.

Returns: The bound for recryption.

◆ BPL()

long helib::Context::BPL ( ) const

inline

◆ buildModChain()

void helib::Context::buildModChain	(	long	nBits,
		long	nDgts = `3`,
		bool	willBeBootstrappable = `false`,
		long	skHwt = `0`,
		long	resolution = `3`,
		long	bitsInSpecialPrimes = `0`
	)

Build the modulus chain for given Context object.

Parameters

nBits	Total number of bits required for the modulus chain.
nDgts	Number of digits/columns in the key-switching matrix. Default is 3.
willBeBoostrappable	Flag for initializing bootstrapping data. Default is `false`.
skHwt	The Hamming weight of the secret key. Default is 0.
resolution	The bit size of resolution of the modulus chain. Default is 3.
bitsInSpecialPrimes	The bit size of the special primes in the modulus chain. Default is 0.

◆ clearModChain()

void helib::Context::clearModChain ( )

inline

◆ enableBootStrapping()

void helib::Context::enableBootStrapping	(	const NTL::Vec< long > &	mvec,
		bool	build_cache = `false`,
		bool	alsoThick = `true`
	)

inline

Initialises the recryption data.

Parameters

mvec	A `std::vector` of unique prime factors of `m`.
build_cache	Flag for building a cache for improved efficiency. Default is false.
alsoThick	Flag for initialising additional information needed for thick bootstrapping. Default is true.

◆ endBuildModChain()

void helib::Context::endBuildModChain ( )

◆ fullPrimes()

IndexSet helib::Context::fullPrimes ( ) const

inline

Getter method that returns the handles of both the ctxtPrimes and specialPrimes associated with this Context.

Returns: IndexSet of the handles to the ctxtPrimes and specialPrimes.

◆ getAlMod()

const PAlgebraMod& helib::Context::getAlMod ( ) const

inline

Get the underlying AlMod object.

Returns: A AlMod object.

◆ getCtxtPrimes() [1/2]

const IndexSet& helib::Context::getCtxtPrimes ( ) const

inline

Getter method to the index set to the ciphertext primes.

Returns: A const reference to the index set to the ciphertext primes.

◆ getCtxtPrimes() [2/2]

IndexSet helib::Context::getCtxtPrimes ( long nprimes ) const

inline

Getter method that returns the first nprimes ctxtPrimes associated with this Context.

Parameters

nprimes The number of desired ctxtPrimes.

Returns: IndexSet of handles to the first nprimes ctxtPrimes.

◆ getDigit()

const IndexSet& helib::Context::getDigit ( long i ) const

inline

Getter method to get a single digit.

Parameters

i	The `i` the digit.

Returns: A const reference to an index set that representing the ith digit.

◆ getDigits()

const std::vector<IndexSet>& helib::Context::getDigits ( ) const

inline

Getter method to the digits.

Returns: A const reference to a std::vector of index sets that represent the digits.

◆ getE()

long helib::Context::getE ( ) const

inline

Getter method for the e parameter.

Returns: The e parameter.

◆ getEA()

const EncryptedArray& helib::Context::getEA ( ) const

inline

Getter method returning the default EncryptedArray object of the created context.

Returns: A reference to the EncryptedArray object.

Note: It is foreseen that this method will be eventually deprecated in favour of the alternative getView.

◆ getEPrime()

long helib::Context::getEPrime ( ) const

inline

Getter method for the e prime parameter.

Returns: The e prime parameter.

◆ getHwt()

long helib::Context::getHwt ( ) const

inline

Getter method for the Hamming weight value.

Returns: The Hamming weight value.

◆ getM()

long helib::Context::getM ( ) const

inline

Getter method for the m used to create this context.

Returns: The cyclotomic index m.

◆ getModSizeTable()

const ModuliSizes& helib::Context::getModSizeTable ( ) const

inline

Get the helper table to map required modulo-sizes to primeSets.

Returns: The table as ModuliSizes type.

◆ getNSlots()

long helib::Context::getNSlots ( ) const

inline

Getter method for the number of plaintext slots of the created context.

Returns: The number of plaintext slots phi(m)/ord(p).

◆ getOrdP()

long helib::Context::getOrdP ( ) const

inline

Getter method for the ord(p) of the created context.

Returns: The order of p in (Z/mZ)^*.

◆ getP()

long helib::Context::getP ( ) const

inline

Getter method for the p used to create this context.

Returns: The plaintext modulus p.

◆ getPhiM()

long helib::Context::getPhiM ( ) const

inline

Getter method for the phi(m) of the created context.

Returns: The degree of the cyclotomic polynomial Phi_m(X).

◆ getPowerfulConverter()

const PowerfulDCRT& helib::Context::getPowerfulConverter ( ) const

inline

Get a powerful converter.

Returns: A powerful converter.

◆ getPPowR()

long helib::Context::getPPowR ( ) const

inline

Getter method for the default p^r value of the created context.

Returns: The raised plaintext modulus p^r.

Note: This value is not invariant: it is possible to work "view" objects that use different PAlgebra objects.

◆ getPrecision()

long helib::Context::getPrecision ( ) const

inline

Getter method for the precision value of the created CKKS context.

Returns: The bit precision value.

Note: This value is not invariant: it is possible to work "view" objects that use different PAlgebra objects.

◆ getR()

long helib::Context::getR ( ) const

inline

Getter method for the default r value of the created context.

Returns: The r value representing the Hensel lifting for BGV or the bit precision for CKKS.

Note: This value is not invariant: it is possible to work "view" objects that use different PAlgebra objects.

◆ getRcData()

const ThinRecryptData& helib::Context::getRcData ( ) const

inline

Getter method for a recryption data object.

Returns: A const reference to the recryption data object.

◆ getScale()

double helib::Context::getScale ( ) const

inline

Getter method for the scale.

Returns: the scale as a double.

◆ getSlotRing()

const std::shared_ptr<PolyModRing>& helib::Context::getSlotRing ( ) const

inline

Get a slot ring.

Returns: A reference to a std::shared pointer pointing to a slotRing.

◆ getSmallPrimes()

const IndexSet& helib::Context::getSmallPrimes ( ) const

inline

Getter method to the index set to the small primes.

Returns: A const reference to the index set to the small primes.

◆ getSpecialPrimes()

const IndexSet& helib::Context::getSpecialPrimes ( ) const

inline

Getter method to the index set to the special primes.

Returns: A const reference to the index set to the special primes.

◆ getStdev()

NTL::xdouble helib::Context::getStdev ( ) const

inline

Getter method for the standard deviation used..

Returns: the standard deviation as an NTL::xdouble.

◆ getView()

const EncryptedArray& helib::Context::getView ( ) const

inline

Getter method returning the default view object of the created context.

Returns: A reference to the view object.

◆ getZMStar()

const PAlgebra& helib::Context::getZMStar ( ) const

inline

Get the underlying zMStar object.

Returns: A zMStar object.

◆ inChain()

bool helib::Context::inChain ( long p ) const

inline

Check if value is already contained within the modulus chain.

Parameters

p	The number to check.

Returns: true if p is already contained within the modulus chain, false otherwise.

◆ isBootstrappable()

bool helib::Context::isBootstrappable ( ) const

inline

Check if a Context is bootstrappable.

Returns: true if recryption data is found, false otherwise.

◆ isCKKS()

bool helib::Context::isCKKS ( ) const

inline

Return whether this is a CKKS context or not Context.

Returns: A bool, true if the Context object uses CKKS scheme false otherwise.

Note: We assume false return to be BGV scheme.

◆ isZeroDivisor()

bool helib::Context::isZeroDivisor ( const NTL::ZZ & num ) const

inline

Check if a number is divisible by any of the primes in the modulus chain.

Parameters

num	The number to check.

Returns: true if the modulus chain contains at least one divisor of num, false otherwise.

◆ ithModulus()

const Cmodulus& helib::Context::ithModulus ( unsigned long i ) const

inline

Getter method for the small prime of the modulus chain at index i as a Cmodulus.

Parameters

i	Index of the desired small prime.

Returns: Reference to the small prime modulus at index i.

◆ ithPrime()

long helib::Context::ithPrime ( unsigned long i ) const

inline

Getter method for the small prime of the modulus chain at index i as a long.

Parameters

i	Index of the desired small prime.

Returns: The small prime of the modulus chain at index i.

◆ logOfPrime()

double helib::Context::logOfPrime ( unsigned long i ) const

inline

Calculate the natural logarithm of the ith prime of the modulus chain.

Parameters

i	Index of the desired prime.

Returns: The natural logarithm of the ith prime of the modulus chain.

◆ logOfProduct()

double helib::Context::logOfProduct ( const IndexSet & s ) const

inline

Calculate the natural logarithm of productOfPrimes(s) for a given set of primes s.

Parameters

s	The set of input primes.

Returns: The natural logarithm of the product of the input primes.

◆ noiseBoundForGaussian() [1/2]

double helib::Context::noiseBoundForGaussian	(	double	sigma,
		long	degBound
	)		const

inline

◆ noiseBoundForGaussian() [2/2]

NTL::xdouble helib::Context::noiseBoundForGaussian	(	NTL::xdouble	sigma,
		long	degBound
	)		const

inline

◆ noiseBoundForHWt()

double helib::Context::noiseBoundForHWt	(	long	hwt,
		UNUSED long	degBound
	)		const

inline

◆ noiseBoundForMod()

double helib::Context::noiseBoundForMod	(	long	modulus,
		long	degBound
	)		const

inline

◆ noiseBoundForSmall()

double helib::Context::noiseBoundForSmall	(	double	prob,
		long	degBound
	)		const

inline

◆ noiseBoundForUniform() [1/2]

double helib::Context::noiseBoundForUniform	(	double	magBound,
		long	degBound
	)		const

inline

◆ noiseBoundForUniform() [2/2]

NTL::xdouble helib::Context::noiseBoundForUniform	(	NTL::xdouble	magBound,
		long	degBound
	)		const

inline

◆ numPrimes()

long helib::Context::numPrimes ( ) const

inline

Return the total number of small primes in the modulus chain.

Returns: The total number of small primes in the modulus chain.

◆ operator!=()

bool helib::Context::operator!= ( const Context & other ) const

inline

Not equals operator between two Context objects.

Parameters

other Context to compare to.

Returns: true if differ, false otherwise.

◆ operator=() [1/2]

Context& helib::Context::operator= ( const Context & other )

delete

Deleted copy assignment.

Parameters

other Context to copy.

◆ operator=() [2/2]

Context& helib::Context::operator= ( Context && other )

delete

Deleted move assignment.

Parameters

other Context to move.

◆ operator==()

bool helib::Context::operator== ( const Context & other ) const

Equals operator between two Context objects.

Parameters

other Context to compare to.

Returns: true if identical, false otherwise.

◆ printout()

void helib::Context::printout ( std::ostream & out = std::cout ) const

Print out algebra and other important info.

Parameters

out	Output `std::ostream`.

◆ productOfPrimes() [1/2]

NTL::ZZ helib::Context::productOfPrimes ( const IndexSet & s ) const

inline

◆ productOfPrimes() [2/2]

void helib::Context::productOfPrimes	(	NTL::ZZ &	p,
		const IndexSet &	s
	)		const

Calculate the product of all primes in the given set.

Parameters

p	The product of the input primes.
s	The set of input primes to the product.

◆ readFrom()

Context helib::Context::readFrom ( std::istream & str )

static

Read from the stream the serialized Context object in binary format.

Parameters

str	Input `std::istream`.

Returns: The deserialized Context object.

◆ readFromJSON() [1/2]

Context helib::Context::readFromJSON ( const JsonWrapper & j )

static

Read from the JsonWrapper the serialized Context object.

Parameters

j	The `JsonWrapper` containing the serialized `Context` object.

Returns: The deserialized Context object.

◆ readFromJSON() [2/2]

Context helib::Context::readFromJSON ( std::istream & str )

static

Read from the stream the serialized Context object using JSON format.

Parameters

str	Input `std::istream`.

Returns: The deserialized Context object.

◆ readPtrFrom()

Context * helib::Context::readPtrFrom ( std::istream & str )

static

Read from the stream the serialized Context object in binary format.

Parameters

str	Input `std::istream`.

Returns: Raw pointer to the deserialized Context object.

◆ readPtrFromJSON()

Context * helib::Context::readPtrFromJSON ( std::istream & str )

static

Read from the JsonWrapper the serialized Context object.

Parameters

j	The `JsonWrapper` containing the serialized `Context` object.

Returns: Raw pointer to the deserialized Context object.

◆ securityLevel()

double helib::Context::securityLevel ( ) const

inline

An estimate for the security-level. This has a lower bound of 0.

Parameters

hwt	The Hamming weight of the secret key.

Note: This function uses experimental affine approximations to the lwe-estimator from https://bitbucket.org/malb/lwe-estimator/raw/HEAD/estimator.py, from Aug-2020 (see script in misc/estimator/lwe-estimator.sage).

Let s=3.2 if m is a power of two, or s=3.2*sqrt(m) otherwise. For the estimator we use alpha=s/q (so log2AlphaInv = log_2(q/s)), and n=phi(m).

◆ setModSizeTable()

void helib::Context::setModSizeTable ( )

inline

Set the helper table to map required modulo-sizes to primeSets.

◆ shareEA()

const std::shared_ptr<const EncryptedArray>& helib::Context::shareEA ( ) const

inline

Getter method returning the std::shared_ptr to default EncryptedArray object of the created context.

Returns: A reference to std::shared_ptr to the EncryptedArray object.

◆ stdDevForRecryption()

double helib::Context::stdDevForRecryption ( ) const

inline

Calculate the standard deviation for recryption.

Returns: The standard deviation for recryption.

◆ writeTo()

void helib::Context::writeTo ( std::ostream & str ) const

Write out the Context object in binary format.

Parameters

str	Output `std::ostream`.

◆ writeToJSON() [1/2]

JsonWrapper helib::Context::writeToJSON ( ) const

Write out the Context object to a JsonWrapper.

Returns: The JsonWrapper.

◆ writeToJSON() [2/2]

void helib::Context::writeToJSON ( std::ostream & str ) const

Write out the Context object to the output stream using JSON format.

Parameters

str	Output `std::ostream`.

Friends And Related Function Documentation

◆ ContextBuilder

template<typename SCHEME >

friend class ContextBuilder

friend

◆ operator<<

std::ostream& operator<<	(	std::ostream &	str,
		const Context &	context
	)

friend

Write out all other data associated with a given Context object.

Parameters

str	Output `std::ostream`.
context	The `Context` to write.

Returns: Input std::ostream post writing.

◆ operator>>

std::istream& operator>>	(	std::istream &	str,
		Context &	context
	)

friend

Read in all other data associated with a given Context object.

Parameters

str	Input `std::istream`.
context	Destination `Context` object.

Returns: Input std::istream post reading.

◆ readContextBase

void readContextBase	(	std::istream &	str,
		unsigned long &	m,
		unsigned long &	p,
		unsigned long &	r,
		std::vector< long > &	gens,
		std::vector< long > &	ords
	)

friend

Read in the basic information m, p and r required to construct a Context object.

Parameters

str	Input `std::istream`.
m	Destination of the index of the cyclotomic polynomial.
p	Destination of the plaintext modulus.
r	Destination of `BGV`: The Hensel lifting parameter. `CKKS`: The bit precision.
gens	Destination of the generators of `(Z/mZ)^*` (other than `p`).
ords	Destination of the orders of each of the generators of `(Z/mZ)^*`.

Member Data Documentation

◆ typeName

constexpr std::string_view helib::Context::typeName = "Context"

staticconstexpr

Class label to be added to JSON serialization as object type information.

Classes

Public Member Functions

Static Public Member Functions

Static Public Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ ~Context()

◆ Context() [1/3]

◆ Context() [2/3]

◆ Context() [3/3]

Member Function Documentation

◆ allPrimes()

◆ bitSizeOfQ()

◆ boundForRecryption()

◆ BPL()

◆ buildModChain()

◆ clearModChain()

◆ enableBootStrapping()

◆ endBuildModChain()

◆ fullPrimes()

◆ getAlMod()

◆ getCtxtPrimes() [1/2]

◆ getCtxtPrimes() [2/2]

◆ getDigit()

◆ getDigits()

◆ getE()

◆ getEA()

◆ getEPrime()

◆ getHwt()

◆ getM()

◆ getModSizeTable()

◆ getNSlots()

◆ getOrdP()

◆ getP()

◆ getPhiM()

◆ getPowerfulConverter()

◆ getPPowR()

◆ getPrecision()

◆ getR()

◆ getRcData()

◆ getScale()

◆ getSlotRing()

◆ getSmallPrimes()

◆ getSpecialPrimes()

◆ getStdev()

◆ getView()

◆ getZMStar()

◆ inChain()

◆ isBootstrappable()

◆ isCKKS()

◆ isZeroDivisor()

◆ ithModulus()

◆ ithPrime()

◆ logOfPrime()

◆ logOfProduct()

◆ noiseBoundForGaussian() [1/2]

◆ noiseBoundForGaussian() [2/2]

◆ noiseBoundForHWt()

◆ noiseBoundForMod()

◆ noiseBoundForSmall()

◆ noiseBoundForUniform() [1/2]

◆ noiseBoundForUniform() [2/2]

◆ numPrimes()

◆ operator!=()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator==()

◆ printout()

◆ productOfPrimes() [1/2]

◆ productOfPrimes() [2/2]

◆ readFrom()

◆ readFromJSON() [1/2]

◆ readFromJSON() [2/2]

◆ readPtrFrom()

◆ readPtrFromJSON()

◆ securityLevel()

◆ setModSizeTable()

◆ shareEA()

◆ stdDevForRecryption()