Struct Isogeny 

pub struct Isogeny<C: WeierstrassCurve> {
    pub domain: C,
    pub codomain: C,
    pub r: RationalMap<C::F>,
    pub g: RationalMap<C::F>,
    pub h: RationalMap<C::F>,
}

Defines an isogeny between curves: ϕ(x, y) = (r(x), g(x) + h(x) * y)

Fields

domain: C

codomain: C

r: RationalMap<C::F>

g: RationalMap<C::F>

h: RationalMap<C::F>

Implementations

impl<C: WeierstrassCurve> Isogeny<C>

pub fn new( domain: C, codomain: C, r: RationalMap<C::F>, g: RationalMap<C::F>, h: RationalMap<C::F>, ) -> Self

Isogeny ϕ(x, y) = (r(x), g(x) + h(x) * y)

pub fn map(&self, p: &Point<C>) -> Point<C>

Trait Implementations

impl<C: WeierstrassCurve> CanonicalDeserialize for Isogeny<C>

fn deserialize_with_mode<R: Read>( reader: R, compress: Compress, validate: Validate, ) -> Result<Self, SerializationError>

The general deserialize method that takes in customization flags.

fn deserialize_compressed<R>(reader: R) -> Result<Self, SerializationError>

where R: Read,

fn deserialize_compressed_unchecked<R>( reader: R, ) -> Result<Self, SerializationError>

where R: Read,

fn deserialize_uncompressed<R>(reader: R) -> Result<Self, SerializationError>

where R: Read,

fn deserialize_uncompressed_unchecked<R>( reader: R, ) -> Result<Self, SerializationError>

where R: Read,

impl<C: WeierstrassCurve> CanonicalSerialize for Isogeny<C>

fn serialize_with_mode<W: Write>( &self, writer: W, compress: Compress, ) -> Result<(), SerializationError>

The general serialize method that takes in customization flags.

fn serialized_size(&self, compress: Compress) -> usize

fn serialize_compressed<W>(&self, writer: W) -> Result<(), SerializationError>

where W: Write,

fn compressed_size(&self) -> usize

fn serialize_uncompressed<W>(&self, writer: W) -> Result<(), SerializationError>

where W: Write,

fn uncompressed_size(&self) -> usize

impl<C: Clone + WeierstrassCurve> Clone for Isogeny<C>

where C::F: Clone,

fn clone(&self) -> Isogeny<C>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<C: Debug + WeierstrassCurve> Debug for Isogeny<C>

where C::F: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<C: WeierstrassCurve> Valid for Isogeny<C>

fn check(&self) -> Result<(), SerializationError>

fn batch_check<'a>( batch: impl Iterator<Item = &'a Self> + Send, ) -> Result<(), SerializationError>

where Self: 'a,