Struct GGLWEBackendRef 

pub struct GGLWEBackendRef<'a, BE: Backend + 'a> { /* private fields */ }

Implementations

impl<'a, BE: Backend + 'a> GGLWEBackendRef<'a, BE>

pub fn from_inner(inner: GGLWE<BE::BufRef<'a>>) -> Self

pub fn into_inner(self) -> GGLWE<BE::BufRef<'a>>

pub fn at_view(&self, row: usize, col: usize) -> GLWEViewRef<'_, BE>

Methods from Deref<Target = GGLWE<BE::BufRef<'a>>>

pub fn noise<M, S, BE>( &self, module: &M, row: usize, col: usize, pt_want: &ScalarZnx<&[u8]>, sk_prepared: &S, scratch: &mut ScratchArena<'_, BE>, ) -> Stats

where GGLWE<D>: GGLWEToBackendRef<BE>, S: GLWESecretPreparedToBackendRef<BE> + GLWEInfos, M: GGLWENoise<BE>, BE: HostBackend, for<'a> BE::BufRef<'a>: HostDataRef, for<'a> BE::BufMut<'a>: HostDataMut,

pub fn data(&self) -> &MatZnx<D>

pub fn at(&self, row: usize, col: usize) -> GLWE<&[u8]>

pub fn to_backend<BE, To>(&self, dst: &Module<To>) -> GGLWE<To::OwnedBuf>

where BE: Backend<OwnedBuf = D>, To: Backend + TransferFrom<BE>,

Copies this ciphertext’s backing bytes into an owned buffer of backend To, routing via host bytes.

Trait Implementations

impl<'a, BE: Backend + 'a> Deref for GGLWEBackendRef<'a, BE>

type Target = GGLWE<<BE as Backend>::BufRef<'a>>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<'a, BE: Backend + 'a> GGLWEInfos for GGLWEBackendRef<'a, BE>

fn rank_in(&self) -> Rank

fn rank_out(&self) -> Rank

fn dsize(&self) -> Dsize

fn dnum(&self) -> Dnum

fn gglwe_layout(&self) -> GGLWELayout

impl<'a, BE: Backend + 'a> GGLWEToBackendRef<BE> for GGLWEBackendRef<'a, BE>

fn to_backend_ref(&self) -> GGLWEBackendRef<'_, BE>

impl<'a, BE: Backend + 'a> GGSWAtViewRef<BE> for GGLWEBackendRef<'a, BE>

fn at_view(&self, row: usize, col: usize) -> GLWEViewRef<'_, BE>

impl<'a, BE: Backend + 'a> GLWEInfos for GGLWEBackendRef<'a, BE>

fn rank(&self) -> Rank

Returns the GLWE rank (number of mask polynomials).

fn glwe_layout(&self) -> GLWELayout

Returns a plain-data GLWELayout snapshot of the current parameters.

impl<'a, BE: Backend + 'a> LWEInfos for GGLWEBackendRef<'a, BE>

fn n(&self) -> Degree

Returns the LWE dimension, i.e. the number of mask elements (= GLWE ring degree N).

fn base2k(&self) -> Base2K

Returns the base-2-log of the limb width used for the RNS/CRT representation.

fn size(&self) -> usize

Returns the number of limbs, i.e. ceil(k / base2k).

fn log_n(&self) -> usize

Returns log2(n).

fn max_k(&self) -> TorusPrecision

Returns the maximum torus precision representable with the current limb decomposition.

fn lwe_layout(&self) -> LWELayout

Returns a plain-data LWELayout snapshot of the current parameters.