Struct bellperson::bls::FrRepr

pub struct FrRepr(pub [u64; 4]);

Trait Implementations

impl AsMut<[u64]> for FrRepr

pub fn as_mut(&mut self) -> &mut [u64]

Performs the conversion.

impl AsRef<[u64]> for FrRepr

pub fn as_ref(&self) -> &[u64]

Performs the conversion.

impl Clone for FrRepr

pub fn clone(&self) -> FrRepr

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for FrRepr

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

Formats the value using the given formatter.

impl Default for FrRepr

pub fn default() -> FrRepr

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for FrRepr

pub fn deserialize<__D>(
    __deserializer: __D
) -> Result<FrRepr, <__D as Deserializer<'de>>::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Display for FrRepr

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

Formats the value using the given formatter.

impl From<Fr> for FrRepr

pub fn from(e: Fr) -> FrRepr

Performs the conversion.

impl From<u64> for FrRepr

pub fn from(val: u64) -> FrRepr

Performs the conversion.

impl Ord for FrRepr

pub fn cmp(&self, other: &FrRepr) -> Ordering

This method returns an Ordering between self and other.

#[must_use]

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<FrRepr> for FrRepr

pub fn eq(&self, other: &FrRepr) -> bool

This method tests for self and other values to be equal, and is used by ==.

pub fn ne(&self, other: &FrRepr) -> bool

This method tests for !=.

impl PartialOrd<FrRepr> for FrRepr

pub fn partial_cmp(&self, other: &FrRepr) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PrimeFieldRepr for FrRepr

pub fn is_odd(&self) -> bool

Returns true iff this number is odd.

pub fn is_even(&self) -> bool

Returns true iff this number is even.

pub fn is_zero(&self) -> bool

Returns true iff this number is zero.

pub fn shr(&mut self, n: u32)

Performs a rightwise bitshift of this number by some amount.

pub fn div2(&mut self)

Performs a rightwise bitshift of this number, effectively dividing it by 2.

pub fn mul2(&mut self)

Performs a leftwise bitshift of this number, effectively multiplying it by 2. Overflow is ignored.

pub fn shl(&mut self, n: u32)

Performs a leftwise bitshift of this number by some amount.

pub fn num_bits(&self) -> u32

Compute the number of bits needed to encode this number. Always a multiple of 64.

pub fn add_nocarry(&mut self, other: &FrRepr)

Add another representation to this one.

pub fn sub_noborrow(&mut self, other: &FrRepr)

Subtract another represetation from this one.

fn write_be<W>(&self, writer: W) -> Result<(), Error> where
    W: Write, 

Writes this PrimeFieldRepr as a big endian integer.

fn read_be<R>(&mut self, reader: R) -> Result<(), Error> where
    R: Read, 

Reads a big endian integer into this representation.

fn write_le<W>(&self, writer: W) -> Result<(), Error> where
    W: Write, 

Writes this PrimeFieldRepr as a little endian integer.

fn read_le<R>(&mut self, reader: R) -> Result<(), Error> where
    R: Read, 

Reads a little endian integer into this representation.

impl Serialize for FrRepr

pub fn serialize<__S>(
    &self,
    __serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl Copy for FrRepr

impl Eq for FrRepr

impl StructuralEq for FrRepr

impl StructuralPartialEq for FrRepr