Struct snarkvm_circuit::Scalar

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

Trait Implementations

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

type Output = Scalar<E>

The resulting type after applying the + operator.

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

Performs the + operation.

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

type Output = Scalar<E>

The resulting type after applying the + operator.

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

Performs the + operation.

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

type Output = Scalar<E>

The resulting type after applying the + operator.

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

Performs the + operation.

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

type Output = Scalar<E>

The resulting type after applying the + operator.

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

Performs the + operation.

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

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

Performs the += operation.

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

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

Performs the += operation.

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

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> Compare<Scalar<E>> for Scalar<E>where
    E: Environment,

fn is_less_than(
    &self,
    other: &Scalar<E>
) -> <Scalar<E> as Compare<Scalar<E>>>::Output

Returns true if self is less than other.

fn is_greater_than(
    &self,
    other: &Scalar<E>
) -> <Scalar<E> as Compare<Scalar<E>>>::Output

Returns true if self is greater than other.

fn is_less_than_or_equal(
    &self,
    other: &Scalar<E>
) -> <Scalar<E> as Compare<Scalar<E>>>::Output

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

fn is_greater_than_or_equal(
    &self,
    other: &Scalar<E>
) -> <Scalar<E> as Compare<Scalar<E>>>::Output

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

type Output = Boolean<E>

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

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

Formats the value using the given formatter.

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

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

Formats the value using the given formatter.

impl<E> Eject for Scalar<E>where
    E: Environment,

fn eject_mode(&self) -> Mode

Ejects the mode of the scalar.

fn eject_value(&self) -> <Scalar<E> as Eject>::Primitive

Ejects the scalar circuit as a console scalar.

type Primitive = Scalar<<E as Environment>::Network>

fn eject(&self) -> (Mode, Self::Primitive)

Ejects the mode and primitive value of the circuit type.

fn is_constant(&self) -> bool

Returns true if the circuit is a constant.

fn is_public(&self) -> bool

Returns true if the circuit is a public.

fn is_private(&self) -> bool

Returns true if the circuit is a private.

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

fn is_equal(&self, other: &Scalar<E>) -> <Scalar<E> as Equal<Scalar<E>>>::Output

Returns true if self and other are equal.

fn is_not_equal(
    &self,
    other: &Scalar<E>
) -> <Scalar<E> as Equal<Scalar<E>>>::Output

Returns true if self and other are not equal.

type Output = Boolean<E>

impl<E> From<&Scalar<E>> for LinearCombination<<E as Environment>::BaseField>where
    E: Environment,

fn from(scalar: &Scalar<E>) -> LinearCombination<<E as Environment>::BaseField>

Converts to this type from the input type.

impl<E> From<Scalar<E>> for LinearCombination<<E as Environment>::BaseField>where
    E: Environment,

fn from(scalar: Scalar<E>) -> LinearCombination<<E as Environment>::BaseField>

Converts to this type from the input type.

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

fn from_bits_le(bits_le: &[<Scalar<E> as FromBits>::Boolean]) -> Scalar<E>

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

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

fn from_bits_be(bits_be: &[<Scalar<E> as FromBits>::Boolean]) -> Scalar<E>

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

type Boolean = Boolean<E>

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

fn from_str(string: &str) -> Result<Scalar<E>, Error>

Parses a string into a scalar circuit.

type Err = Error

The associated error which can be returned from parsing.

impl<E> Inject for Scalar<E>where
    E: Environment,

fn new(mode: Mode, scalar: <Scalar<E> as Inject>::Primitive) -> Scalar<E>

Initializes a scalar circuit from a console scalar.

type Primitive = Scalar<<E as Environment>::Network>

fn constant(value: Self::Primitive) -> Selfwhere
    Self: Sized,

Initializes a constant of the given primitive value.

impl<E> Metrics<dyn Add<Scalar<E>, Output = Scalar<E>> + 'static> for Scalar<E>where
    E: Environment,

type Case = (Mode, Mode)

fn count(
    case: &<Scalar<E> as Metrics<dyn Add<Scalar<E>, Output = Scalar<E>> + 'static>>::Case
) -> Count

Returns the number of constants, public inputs, private inputs, and constraints.

impl<E> Mul<&Group<E>> for &Scalar<E>where
    E: Environment,

type Output = Group<E>

The resulting type after applying the * operator.

fn mul(self, other: &Group<E>) -> <&Scalar<E> as Mul<&Group<E>>>::Output

Performs the * operation.

impl<E> Mul<&Group<E>> for Scalar<E>where
    E: Environment,

type Output = Group<E>

The resulting type after applying the * operator.

fn mul(self, other: &Group<E>) -> <Scalar<E> as Mul<&Group<E>>>::Output

Performs the * operation.

impl<E> Mul<&Scalar<E>> for &Group<E>where
    E: Environment,

type Output = Group<E>

The resulting type after applying the * operator.

fn mul(self, other: &Scalar<E>) -> <&Group<E> as Mul<&Scalar<E>>>::Output

Performs the * operation.

impl<E> Mul<&Scalar<E>> for Group<E>where
    E: Environment,

type Output = Group<E>

The resulting type after applying the * operator.

fn mul(self, other: &Scalar<E>) -> <Group<E> as Mul<&Scalar<E>>>::Output

Performs the * operation.

impl<E> Mul<Group<E>> for &Scalar<E>where
    E: Environment,

type Output = Group<E>

The resulting type after applying the * operator.

fn mul(self, other: Group<E>) -> <&Scalar<E> as Mul<Group<E>>>::Output

Performs the * operation.

impl<E> Mul<Group<E>> for Scalar<E>where
    E: Environment,

type Output = Group<E>

The resulting type after applying the * operator.

fn mul(self, other: Group<E>) -> <Scalar<E> as Mul<Group<E>>>::Output

Performs the * operation.

impl<E> Mul<Scalar<E>> for &Group<E>where
    E: Environment,

type Output = Group<E>

The resulting type after applying the * operator.

fn mul(self, other: Scalar<E>) -> <&Group<E> as Mul<Scalar<E>>>::Output

Performs the * operation.

impl<E> Mul<Scalar<E>> for Group<E>where
    E: Environment,

type Output = Group<E>

The resulting type after applying the * operator.

fn mul(self, other: Scalar<E>) -> <Group<E> as Mul<Scalar<E>>>::Output

Performs the * operation.

impl<E> MulAssign<&Scalar<E>> for Group<E>where
    E: Environment,

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

Performs the *= operation.

impl<E> MulAssign<Scalar<E>> for Group<E>where
    E: Environment,

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

Performs the *= operation.

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

type Boolean = Boolean<E>

fn one() -> Scalar<E>

Returns a new one constant.

fn is_one(&self) -> <Scalar<E> as One>::Boolean

Returns true if self is one.

impl<E> OutputMode<dyn Add<Scalar<E>, Output = Scalar<E>> + 'static> for Scalar<E>where
    E: Environment,

type Case = (Mode, Mode)

fn output_mode(
    case: &<Scalar<E> as OutputMode<dyn Add<Scalar<E>, Output = Scalar<E>> + 'static>>::Case
) -> Mode

Returns the mode of the output.

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

fn parse(string: &str) -> Result<(&str, Scalar<E>), Err<VerboseError<&str>>>

Parses a string into a scalar circuit.

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

fn ternary(
    condition: &<Scalar<E> as Ternary>::Boolean,
    first: &Scalar<E>,
    second: &Scalar<E>
) -> <Scalar<E> as Ternary>::Output

Returns first if condition is true, otherwise returns second.

type Boolean = Boolean<E>

type Output = Scalar<E>

impl<E> ToBits for &Scalar<E>where
    E: Environment,

fn to_bits_le(&self) -> Vec<<&Scalar<E> as ToBits>::Boolean, Global>

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

fn to_bits_be(&self) -> Vec<<&Scalar<E> as ToBits>::Boolean, Global>

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

type Boolean = Boolean<E>

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

fn to_bits_le(&self) -> Vec<<Scalar<E> as ToBits>::Boolean, Global>

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

fn to_bits_be(&self) -> Vec<<Scalar<E> as ToBits>::Boolean, Global>

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

type Boolean = Boolean<E>

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

fn to_field(&self) -> <Scalar<E> as ToField>::Field

Casts a scalar field element into a base field element.

type Field = Field<E>

impl<E> ToFields for Scalar<E>where
    E: Environment,

fn to_fields(&self) -> Vec<<Scalar<E> as ToFields>::Field, Global>

Casts a string into a list of base fields.

type Field = Field<E>

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

fn type_name() -> &'static str

Returns the type name of the circuit as a string.

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

type Boolean = Boolean<E>

fn zero() -> Scalar<E>

Returns a new zero constant.

fn is_zero(&self) -> <Scalar<E> as Zero>::Boolean

Returns true if self is zero.

impl<E> GroupTrait<Scalar<E>> for Group<E>where
    E: Environment,

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