Struct snarkvm_console_types_scalar::Scalar

pub struct Scalar<E: Environment> { /* private fields */ }

Implementations

impl<E: Environment> Scalar<E>

pub const SIZE_IN_BITS: usize = <E::Scalar>::SIZE_IN_BITS

The scalar size in bits.

pub const SIZE_IN_BYTES: usize = _

The scalar size in bytes.

pub const SIZE_IN_DATA_BITS: usize = <E::Scalar>::SIZE_IN_DATA_BITS

The scalar capacity for data bits.

pub const fn new(scalar: E::Scalar) -> Self

Initializes a new scalar.

Trait Implementations

impl<E: Environment> Add<&Scalar<E>> for Scalar<E>

fn add(self, other: &Scalar<E>) -> Self::Output

Returns the sum of self and other.

type Output = Scalar<E>

The resulting type after applying the + operator.

impl<E: Environment> Add<Scalar<E>> for Scalar<E>

fn add(self, other: Scalar<E>) -> Self::Output

Returns the sum of self and other.

type Output = Scalar<E>

The resulting type after applying the + operator.

impl<E: Environment> AddAssign<&Scalar<E>> for Scalar<E>

fn add_assign(&mut self, other: &Scalar<E>)

Adds other to self.

impl<E: Environment> AddAssign<Scalar<E>> for Scalar<E>

fn add_assign(&mut self, other: Scalar<E>)

Adds other to self.

impl<E: Clone + Environment> Clone for Scalar<E>where
    E::Scalar: Clone,

fn clone(&self) -> Scalar<E>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<E: Environment> Compare<Scalar<E>> for Scalar<E>

fn is_less_than(&self, other: &Self) -> Self::Output

Returns true if self is less than other.

fn is_greater_than(&self, other: &Self) -> Self::Output

Returns true if self is greater than other.

fn is_less_than_or_equal(&self, other: &Self) -> Self::Output

Returns true if self is less than or equal to other.

fn is_greater_than_or_equal(&self, other: &Self) -> Self::Output

Returns true if self is greater than or equal to other.

type Output = Boolean<E>

impl<E: Environment> Debug for Scalar<E>

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

Formats the value using the given formatter.

impl<E: Environment> Deref for Scalar<E>

type Target = <E as Environment>::Scalar

The resulting type after dereferencing.

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

Dereferences the value.

impl<'de, E: Environment> Deserialize<'de> for Scalar<E>

fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>

Deserializes the scalar from a string or bytes.

impl<E: Environment> Display for Scalar<E>

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

Formats the value using the given formatter.

impl<E: Environment> Distribution<Scalar<E>> for Standard

fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> Scalar<E>

Generate a random value of T, using rng as the source of randomness.

fn sample_iter<R>(self, rng: R) -> DistIter<Self, R, T>where
    R: Rng,
    Self: Sized,

Create an iterator that generates random values of T, using rng as the source of randomness.

fn map<F, S>(self, func: F) -> DistMap<Self, F, T, S>where
    F: Fn(T) -> S,
    Self: Sized,

Create a distribution of values of ‘S’ by mapping the output of Self through the closure F

impl<E: Environment> Div<&Scalar<E>> for Scalar<E>

fn div(self, other: &Scalar<E>) -> Self::Output

Returns the quotient of self and other.

type Output = Scalar<E>

The resulting type after applying the / operator.

impl<E: Environment> Div<Scalar<E>> for Scalar<E>

fn div(self, other: Scalar<E>) -> Self::Output

Returns the quotient of self and other.

type Output = Scalar<E>

The resulting type after applying the / operator.

impl<E: Environment> DivAssign<&Scalar<E>> for Scalar<E>

fn div_assign(&mut self, other: &Scalar<E>)

Divides self by other.

impl<E: Environment> DivAssign<Scalar<E>> for Scalar<E>

fn div_assign(&mut self, other: Scalar<E>)

Divides self by other.

impl<E: Environment> Double for Scalar<E>

fn double(&self) -> Self::Output

Returns the double of self.

type Output = Scalar<E>

impl<E: Environment> Equal<Scalar<E>> for Scalar<E>

fn is_equal(&self, other: &Self) -> Self::Output

Returns true if self and other are equal.

fn is_not_equal(&self, other: &Self) -> Self::Output

Returns true if self and other are not equal.

type Output = Boolean<E>

impl<E: Environment> FromBits for Scalar<E>

fn from_bits_le(bits_le: &[bool]) -> Result<Self>

Initializes a new scalar from a list of little-endian bits.

• If bits_le is longer than E::Scalar::size_in_bits(), the excess bits are enforced to be 0s.
• If bits_le is shorter than E::Scalar::size_in_bits(), it is padded with 0s up to scalar size.

fn from_bits_be(bits_be: &[bool]) -> Result<Self>

Initializes a new scalar from a list of big-endian bits without leading zeros.

impl<E: Environment> FromBytes for Scalar<E>

fn read_le<R: Read>(reader: R) -> IoResult<Self>

Reads the scalar from a buffer.

fn from_bytes_le(bytes: &[u8]) -> Result<Self, Error>where
    Self: Sized,

Returns Self from a byte array in little-endian order.

impl<E: Environment> FromStr for Scalar<E>

fn from_str(string: &str) -> Result<Self>

Parses a string into a scalar.

type Err = Error

The associated error which can be returned from parsing.

impl<E: Hash + Environment> Hash for Scalar<E>where
    E::Scalar: Hash,

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)where
    H: Hasher,
    Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<E: Environment> Inverse for Scalar<E>

fn inverse(&self) -> Result<Self::Output>

Returns the inverse of self.

type Output = Scalar<E>

impl<E: Environment> Mul<&Scalar<E>> for Scalar<E>

fn mul(self, other: &Scalar<E>) -> Self::Output

Returns the product of self and other.

type Output = Scalar<E>

The resulting type after applying the * operator.

impl<E: Environment> Mul<Scalar<E>> for Scalar<E>

fn mul(self, other: Scalar<E>) -> Self::Output

Returns the product of self and other.

type Output = Scalar<E>

The resulting type after applying the * operator.

impl<E: Environment> MulAssign<&Scalar<E>> for Scalar<E>

fn mul_assign(&mut self, other: &Scalar<E>)

Multiplies self by other.

impl<E: Environment> MulAssign<Scalar<E>> for Scalar<E>

fn mul_assign(&mut self, other: Scalar<E>)

Multiplies self by other.

impl<E: Environment> Neg for Scalar<E>

fn neg(self) -> Self::Output

Returns the negation of self.

type Output = Scalar<E>

The resulting type after applying the - operator.

impl<E: Environment> One for Scalar<E>

fn one() -> Self

Returns the 1 element of the scalar.

fn is_one(&self) -> bool

Returns true if the element is one.

fn set_one(&mut self)

Sets self to the multiplicative identity element of Self, 1.

impl<E: Environment> Ord for Scalar<E>

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

Returns the lexicographic ordering of self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Selfwhere
    Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval.

impl<E: Environment> Parser for Scalar<E>

fn parse(string: &str) -> ParserResult<'_, Self>

Parses a string into a scalar circuit.

impl<E: PartialEq + Environment> PartialEq<Scalar<E>> for Scalar<E>where
    E::Scalar: PartialEq,

fn eq(&self, other: &Scalar<E>) -> bool

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<E: Environment> PartialOrd<Scalar<E>> for Scalar<E>

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

Returns the lexicographic ordering of self and other.

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

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

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

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

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

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

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<E: Environment> Pow<&Scalar<E>> for Scalar<E>

fn pow(self, other: &Scalar<E>) -> Self::Output

Returns the power of self to the power of other.

type Output = Scalar<E>

The result after applying the operator.

impl<E: Environment> Pow<Scalar<E>> for Scalar<E>

fn pow(self, other: Scalar<E>) -> Self::Output

Returns the power of self to the power of other.

type Output = Scalar<E>

The result after applying the operator.

impl<'a, E: Environment> Product<&'a Scalar<E>> for Scalar<E>

fn product<I: Iterator<Item = &'a Scalar<E>>>(iter: I) -> Self

Returns the product of self and other.

impl<E: Environment> Product<Scalar<E>> for Scalar<E>

fn product<I: Iterator<Item = Scalar<E>>>(iter: I) -> Self

Returns the product of self and other.

impl<E: Environment> Serialize for Scalar<E>

fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serializes the scalar into a string or as bytes.

impl<E: Environment> SizeInBits for Scalar<E>

fn size_in_bits() -> usize

Returns the scalar size in bits.

impl<E: Environment> SizeInBytes for Scalar<E>

fn size_in_bytes() -> usize

Returns the scalar size in bytes.

impl<E: Environment> SizeInDataBits for Scalar<E>

fn size_in_data_bits() -> usize

Returns the scalar capacity for data bits.

impl<E: Environment> Square for Scalar<E>

fn square(&self) -> Self::Output

Returns the square of self.

type Output = Scalar<E>

impl<E: Environment> Sub<&Scalar<E>> for Scalar<E>

fn sub(self, other: &Scalar<E>) -> Self::Output

Returns the difference of self and other.

type Output = Scalar<E>

The resulting type after applying the - operator.

impl<E: Environment> Sub<Scalar<E>> for Scalar<E>

fn sub(self, other: Scalar<E>) -> Self::Output

Returns the difference of self and other.

type Output = Scalar<E>

The resulting type after applying the - operator.

impl<E: Environment> SubAssign<&Scalar<E>> for Scalar<E>

fn sub_assign(&mut self, other: &Scalar<E>)

Subtracts other from self.

impl<E: Environment> SubAssign<Scalar<E>> for Scalar<E>

fn sub_assign(&mut self, other: Scalar<E>)

Subtracts other from self.

impl<'a, E: Environment> Sum<&'a Scalar<E>> for Scalar<E>

fn sum<I: Iterator<Item = &'a Scalar<E>>>(iter: I) -> Self

Returns the sum of self and other.

impl<E: Environment> Sum<Scalar<E>> for Scalar<E>

fn sum<I: Iterator<Item = Scalar<E>>>(iter: I) -> Self

Returns the sum of self and other.

impl<E: Environment> Ternary for Scalar<E>

fn ternary(condition: &Self::Boolean, first: &Self, second: &Self) -> Self::Output

Returns first if condition is true, otherwise returns second.

type Boolean = Boolean<E>

type Output = Scalar<E>

impl<E: Environment> ToBits for Scalar<E>

fn to_bits_le(&self) -> Vec<bool>

Outputs the little-endian bit representation of self without trailing zeros.

fn to_bits_be(&self) -> Vec<bool>

Outputs the big-endian bit representation of self without leading zeros.

impl<E: Environment> ToBytes for Scalar<E>

fn write_le<W: Write>(&self, writer: W) -> IoResult<()>

Writes the scalar to a buffer.

fn to_bytes_le(&self) -> Result<Vec<u8, Global>, Error>where
    Self: Sized,

Returns self as a byte array in little-endian order.

impl<E: Environment> ToField for Scalar<E>

fn to_field(&self) -> Result<Self::Field>

Returns the scalar as a field element.

type Field = Field<E>

impl<E: Environment> TypeName for Scalar<E>

fn type_name() -> &'static str

Returns the type name as a string.

impl<E: Environment> Zero for Scalar<E>

fn zero() -> Self

Returns the 0 element of the scalar.

fn is_zero(&self) -> bool

Returns true if the element is zero.

fn set_zero(&mut self)

Sets self to the additive identity element of Self, 0.

impl<E: Copy + Environment> Copy for Scalar<E>where
    E::Scalar: Copy,

impl<E: Eq + Environment> Eq for Scalar<E>where
    E::Scalar: Eq,

impl<E: Environment> ScalarTrait for Scalar<E>

impl<E: Environment> StructuralEq for Scalar<E>

impl<E: Environment> StructuralPartialEq for Scalar<E>