Struct halo2_ecc::fields::fp::FpChip

source · [−]

pub struct FpChip<'range, F: PrimeField, Fp: PrimeField> {
    pub range: &'range RangeChip<F>,
    pub limb_bits: usize,
    pub num_limbs: usize,
    pub num_limbs_bits: usize,
    pub num_limbs_log2_ceil: usize,
    pub limb_bases: Vec<F>,
    pub limb_base_big: BigInt,
    pub limb_mask: BigUint,
    pub p: BigInt,
    pub p_limbs: Vec<F>,
    pub p_native: F,
    pub native_modulus: BigUint,
    /* private fields */
}

Fields

range: &'range RangeChip<F>limb_bits: usizenum_limbs: usizenum_limbs_bits: usizenum_limbs_log2_ceil: usizelimb_bases: Vec<F>limb_base_big: BigIntlimb_mask: BigUintp: BigIntp_limbs: Vec<F>p_native: Fnative_modulus: BigUint

Implementations

source

impl<'range, F: PrimeField, Fp: PrimeField> FpChip<'range, F, Fp>

source

pub fn new(
 range: &'range RangeChip<F>,
 limb_bits: usize,
 num_limbs: usize
) -> Self

source

pub fn enforce_less_than_p(&self, ctx: &mut Context<F>, a: ProperCrtUint<F>)

source

pub fn load_constant_uint(
 &self,
 ctx: &mut Context<F>,
 a: BigUint
) -> ProperCrtUint<F>

Trait Implementations

source

impl<'range, F: Clone + PrimeField, Fp: Clone + PrimeField> Clone for FpChip<'range, F, Fp>

source

fn clone(&self) -> FpChip<'range, F, Fp>

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

source

impl<'range, F: Debug + PrimeField, Fp: Debug + PrimeField> Debug for FpChip<'range, F, Fp>

source

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

Formats the value using the given formatter. Read more

source

impl<'range, F: PrimeField, Fp: PrimeField> FieldChip<F> for FpChip<'range, F, Fp>

source

fn range_check(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<CRTInteger<F>>,
 max_bits: usize
)

Assumptions

max_bits <= n * k where n = self.limb_bits and k = self.num_limbs
a.truncation.limbs.len() = self.num_limbs

source

fn is_soft_zero(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<ProperCrtUint<F>>
) -> AssignedValue<F>

Returns 1 iff a is 0 as a BigUint. This means that even if a is 0 modulo p, this may return 0.

source

fn is_soft_nonzero(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<ProperCrtUint<F>>
) -> AssignedValue<F>

Given proper CRT integer a, returns 1 iff a < modulus::<F>() and a != 0 as integers

Assumptions

a is proper representation of BigUint

source

const PRIME_FIELD_NUM_BITS: u32 = Fp::NUM_BITS

type UnsafeFieldPoint = CRTInteger<F>

A representation of a field element that is used for intermediate computations. The representation can have “overflows” (e.g., overflow limbs or negative limbs). Read more

type FieldPoint = ProperCrtUint<F>

The “proper” representation of a field element. Allowed to be a non-unique representation of a field element (e.g., can be greater than modulus)

type ReducedFieldPoint = Reduced<ProperCrtUint<F>, Fp>

A proper representation of field elements that guarantees a unique representation of each field element. Typically this means Uints that are less than the modulus.

type FieldType = Fp

A type implementing Field trait to help with witness generation (for example with inverse)

fn load_private(&self, ctx: &mut Context<F>, a: Fp) -> ProperCrtUint<F>

Assigns fe as private witness. Note that the witness may not be constrained to be a unique representation of the field element fe.

source

fn load_constant(&self, ctx: &mut Context<F>, a: Fp) -> ProperCrtUint<F>

Assigns fe as constant.

source

fn add_no_carry(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<CRTInteger<F>>,
 b: impl Into<CRTInteger<F>>
) -> CRTInteger<F>

source

fn add_constant_no_carry(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<CRTInteger<F>>,
 c: Fp
) -> CRTInteger<F>

output: a + c

source

fn sub_no_carry(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<CRTInteger<F>>,
 b: impl Into<CRTInteger<F>>
) -> CRTInteger<F>

source

fn negate(&self, ctx: &mut Context<F>, a: ProperCrtUint<F>) -> ProperCrtUint<F>

source

fn scalar_mul_no_carry(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<CRTInteger<F>>,
 c: i64
) -> CRTInteger<F>

a * c

source

fn scalar_mul_and_add_no_carry(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<CRTInteger<F>>,
 b: impl Into<CRTInteger<F>>,
 c: i64
) -> CRTInteger<F>

a * c + b

source

fn mul_no_carry(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<CRTInteger<F>>,
 b: impl Into<CRTInteger<F>>
) -> CRTInteger<F>

source

fn check_carry_mod_to_zero(&self, ctx: &mut Context<F>, a: CRTInteger<F>)

source

fn carry_mod(&self, ctx: &mut Context<F>, a: CRTInteger<F>) -> ProperCrtUint<F>

source

fn enforce_less_than(
 &self,
 ctx: &mut Context<F>,
 a: ProperCrtUint<F>
) -> Reduced<ProperCrtUint<F>, Fp>

Constrains that a is a reduced representation and returns the wrapped a.

source

fn is_zero(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<ProperCrtUint<F>>
) -> AssignedValue<F>

source

fn is_equal_unenforced(
 &self,
 ctx: &mut Context<F>,
 a: Reduced<ProperCrtUint<F>, Fp>,
 b: Reduced<ProperCrtUint<F>, Fp>
) -> AssignedValue<F>

source

fn assert_equal(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<ProperCrtUint<F>>,
 b: impl Into<ProperCrtUint<F>>
)

source

fn gate(&self) -> &<Self::RangeChip as RangeInstructions<F>>::Gate

source

fn load_private_reduced(
 &self,
 ctx: &mut Context<F>,
 fe: Self::FieldType
) -> Self::ReducedFieldPoint

Assigns fe as private witness and contrains the witness to be in reduced form.

source

fn is_equal(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<Self::FieldPoint>,
 b: impl Into<Self::FieldPoint>
) -> AssignedValue<F>

source

fn mul(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<Self::UnsafeFieldPoint>,
 b: impl Into<Self::UnsafeFieldPoint>
) -> Self::FieldPoint

If using UnsafeFieldPoint, make sure multiplication does not cause overflow.

source

fn divide(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<Self::FieldPoint>,
 b: impl Into<Self::FieldPoint>
) -> Self::FieldPoint

Constrains that b is nonzero as a field element and then returns a / b.

source

fn divide_unsafe(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<Self::UnsafeFieldPoint>,
 b: impl Into<Self::UnsafeFieldPoint>
) -> Self::FieldPoint

Returns a / b without constraining b to be nonzero. Read more

source

fn neg_divide(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<Self::FieldPoint>,
 b: impl Into<Self::FieldPoint>
) -> Self::FieldPoint

Constrains that b is nonzero as a field element and then returns -a / b.

source

fn neg_divide_unsafe(
 &self,
 ctx: &mut Context<F>,
 a: impl Into<Self::UnsafeFieldPoint>,
 b: impl Into<Self::UnsafeFieldPoint>
) -> Self::FieldPoint

source

impl<'range, F: PrimeField, Fp: PrimeField> PrimeFieldChip<F> for FpChip<'range, F, Fp>

source

fn num_limbs(&self) -> usize

source

fn limb_mask(&self) -> &BigUint

source

fn limb_bases(&self) -> &[F]ⓘNotable traits for &mut [u8]`impl Write for &mut [u8]impl Read for &[u8]`

source

impl<'range, F: PrimeField, Fp: PrimeField> Selectable<F, CRTInteger<F>> for FpChip<'range, F, Fp>

source

fn select(
 &self,
 ctx: &mut Context<F>,
 a: CRTInteger<F>,
 b: CRTInteger<F>,
 sel: AssignedValue<F>
) -> CRTInteger<F>

source

fn select_by_indicator(
 &self,
 ctx: &mut Context<F>,
 a: &impl AsRef<[CRTInteger<F>]>,
 coeffs: &[AssignedValue<F>]
) -> CRTInteger<F>

source

impl<'range, F: PrimeField, Fp: PrimeField> Selectable<F, ProperCrtUint<F>> for FpChip<'range, F, Fp>

source

fn select(
 &self,
 ctx: &mut Context<F>,
 a: ProperCrtUint<F>,
 b: ProperCrtUint<F>,
 sel: AssignedValue<F>
) -> ProperCrtUint<F>

source

fn select_by_indicator(
 &self,
 ctx: &mut Context<F>,
 a: &impl AsRef<[ProperCrtUint<F>]>,
 coeffs: &[AssignedValue<F>]
) -> ProperCrtUint<F>

Auto Trait Implementations

impl<'range, F, Fp> RefUnwindSafe for FpChip<'range, F, Fp>where
F: RefUnwindSafe,
Fp: RefUnwindSafe,

impl<'range, F, Fp> Send for FpChip<'range, F, Fp>

impl<'range, F, Fp> Sync for FpChip<'range, F, Fp>

impl<'range, F, Fp> Unpin for FpChip<'range, F, Fp>where
F: Unpin,
Fp: Unpin,

impl<'range, F, Fp> UnwindSafe for FpChip<'range, F, Fp>where
F: UnwindSafe + RefUnwindSafe,
Fp: UnwindSafe,

Blanket Implementations

source

impl<T> Any for Twhere
T: 'static + ?Sized,

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> Conv for T

fn conv<T>(self) -> Twhere
Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,

Causes self to use its Display implementation when Debug-formatted. Read more

fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted. Read more

fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted. Read more

fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted. Read more

fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted. Read more

fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted. Read more

fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T> Instrument for T

source

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

source

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

source

impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pipe for Twhere
T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
Self: Sized,

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere
 Self: Borrow,
 B: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

fn pipe_borrow_mut<'a, B, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
 Self: BorrowMut,
 B: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere
 Self: AsRef,
 U: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
 Self: AsMut,
 U: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function. Read more

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
 Self: Deref<Target = T>,
 T: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.deref() into the pipe function.

fn pipe_deref_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> Rwhere
 Self: DerefMut<Target = T> + Deref,
 T: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function. Read more

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

source

impl<T> Same<T> for T

type Output = T

Should always be Self

source

impl<F, Fp, Pt, FC> Selectable<F, Reduced<Pt, Fp>> for FCwhere
 F: PrimeField,
 Pt: Clone,
 FC: Selectable<F, Pt>,

source

fn select(
 &self,
 ctx: &mut Context<F>,
 a: Reduced<Pt, Fp>,
 b: Reduced<Pt, Fp>,
 sel: AssignedValue<F>
) -> Reduced<Pt, Fp>

source

fn select_by_indicator(
 &self,
 ctx: &mut Context<F>,
 a: &impl AsRef<[Reduced<Pt, Fp>]>,
 coeffs: &[AssignedValue<F>]
) -> Reduced<Pt, Fp>

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

fn tap_borrow(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow,
B: ?Sized,

Immutable access to the Borrow of a value. Read more

fn tap_borrow_mut(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut,
B: ?Sized,

Mutable access to the BorrowMut of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds. Read more

fn tap_borrow_dbg(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow,
B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds. Read more

fn tap_borrow_mut_dbg(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut,
B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds. Read more

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds. Read more

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds. Read more

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds. Read more

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds. Read more

source

impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

source

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

source

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error>where
Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

source

impl<T, U> TryFrom for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for Twhere
V: MultiLane<T>,

fn vzip(self) -> V

source

impl<T> WithSubscriber for T

source

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

source

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Struct halo2_ecc::fields::fp::FpChip

Fields

Implementations

impl<'range, F: PrimeField, Fp: PrimeField> FpChip<'range, F, Fp>

pub fn new( range: &'range RangeChip<F>, limb_bits: usize, num_limbs: usize) -> Self

pub fn enforce_less_than_p(&self, ctx: &mut Context<F>, a: ProperCrtUint<F>)

pub fn load_constant_uint( &self, ctx: &mut Context<F>, a: BigUint) -> ProperCrtUint<F>

Trait Implementations

impl<'range, F: Clone + PrimeField, Fp: Clone + PrimeField> Clone for FpChip<'range, F, Fp>

fn clone(&self) -> FpChip<'range, F, Fp>

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

impl<'range, F: Debug + PrimeField, Fp: Debug + PrimeField> Debug for FpChip<'range, F, Fp>

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

impl<'range, F: PrimeField, Fp: PrimeField> FieldChip<F> for FpChip<'range, F, Fp>

fn range_check( &self, ctx: &mut Context<F>, a: impl Into<CRTInteger<F>>, max_bits: usize)

fn is_soft_zero( &self, ctx: &mut Context<F>, a: impl Into<ProperCrtUint<F>>) -> AssignedValue<F>

fn is_soft_nonzero( &self, ctx: &mut Context<F>, a: impl Into<ProperCrtUint<F>>) -> AssignedValue<F>

const PRIME_FIELD_NUM_BITS: u32 = Fp::NUM_BITS

type UnsafeFieldPoint = CRTInteger<F>

type FieldPoint = ProperCrtUint<F>

type ReducedFieldPoint = Reduced<ProperCrtUint<F>, Fp>

type FieldType = Fp

type RangeChip = RangeChip<F>

fn native_modulus(&self) -> &BigUint

fn range(&self) -> &'range Self::RangeChip

fn limb_bits(&self) -> usize

fn get_assigned_value(&self, x: &CRTInteger<F>) -> Fp

fn load_private(&self, ctx: &mut Context<F>, a: Fp) -> ProperCrtUint<F>

fn load_constant(&self, ctx: &mut Context<F>, a: Fp) -> ProperCrtUint<F>

fn add_no_carry( &self, ctx: &mut Context<F>, a: impl Into<CRTInteger<F>>, b: impl Into<CRTInteger<F>>) -> CRTInteger<F>

fn add_constant_no_carry( &self, ctx: &mut Context<F>, a: impl Into<CRTInteger<F>>, c: Fp) -> CRTInteger<F>

fn sub_no_carry( &self, ctx: &mut Context<F>, a: impl Into<CRTInteger<F>>, b: impl Into<CRTInteger<F>>) -> CRTInteger<F>

fn negate(&self, ctx: &mut Context<F>, a: ProperCrtUint<F>) -> ProperCrtUint<F>

fn scalar_mul_no_carry( &self, ctx: &mut Context<F>, a: impl Into<CRTInteger<F>>, c: i64) -> CRTInteger<F>

fn scalar_mul_and_add_no_carry( &self, ctx: &mut Context<F>, a: impl Into<CRTInteger<F>>, b: impl Into<CRTInteger<F>>, c: i64) -> CRTInteger<F>

fn mul_no_carry( &self, ctx: &mut Context<F>, a: impl Into<CRTInteger<F>>, b: impl Into<CRTInteger<F>>) -> CRTInteger<F>

fn check_carry_mod_to_zero(&self, ctx: &mut Context<F>, a: CRTInteger<F>)

fn carry_mod(&self, ctx: &mut Context<F>, a: CRTInteger<F>) -> ProperCrtUint<F>

fn enforce_less_than( &self, ctx: &mut Context<F>, a: ProperCrtUint<F>) -> Reduced<ProperCrtUint<F>, Fp>

fn is_zero( &self, ctx: &mut Context<F>, a: impl Into<ProperCrtUint<F>>) -> AssignedValue<F>

fn is_equal_unenforced( &self, ctx: &mut Context<F>, a: Reduced<ProperCrtUint<F>, Fp>, b: Reduced<ProperCrtUint<F>, Fp>) -> AssignedValue<F>

fn assert_equal( &self, ctx: &mut Context<F>, a: impl Into<ProperCrtUint<F>>, b: impl Into<ProperCrtUint<F>>)

fn gate(&self) -> &<Self::RangeChip as RangeInstructions<F>>::Gate

fn load_private_reduced( &self, ctx: &mut Context<F>, fe: Self::FieldType) -> Self::ReducedFieldPoint

fn is_equal( &self, ctx: &mut Context<F>, a: impl Into<Self::FieldPoint>, b: impl Into<Self::FieldPoint>) -> AssignedValue<F>

fn mul( &self, ctx: &mut Context<F>, a: impl Into<Self::UnsafeFieldPoint>, b: impl Into<Self::UnsafeFieldPoint>) -> Self::FieldPoint

fn divide( &self, ctx: &mut Context<F>, a: impl Into<Self::FieldPoint>, b: impl Into<Self::FieldPoint>) -> Self::FieldPoint

fn divide_unsafe( &self, ctx: &mut Context<F>, a: impl Into<Self::UnsafeFieldPoint>, b: impl Into<Self::UnsafeFieldPoint>) -> Self::FieldPoint

fn neg_divide( &self, ctx: &mut Context<F>, a: impl Into<Self::FieldPoint>, b: impl Into<Self::FieldPoint>) -> Self::FieldPoint

fn neg_divide_unsafe( &self, ctx: &mut Context<F>, a: impl Into<Self::UnsafeFieldPoint>, b: impl Into<Self::UnsafeFieldPoint>) -> Self::FieldPoint

impl<'range, F: PrimeField, Fp: PrimeField> PrimeFieldChip<F> for FpChip<'range, F, Fp>

fn num_limbs(&self) -> usize

fn limb_mask(&self) -> &BigUint

fn limb_bases(&self) -> &[F]ⓘNotable traits for &mut [u8]impl Write for &mut [u8]impl Read for &[u8]

impl<'range, F: PrimeField, Fp: PrimeField> Selectable<F, CRTInteger<F>> for FpChip<'range, F, Fp>

fn select( &self, ctx: &mut Context<F>, a: CRTInteger<F>, b: CRTInteger<F>, sel: AssignedValue<F>) -> CRTInteger<F>

fn select_by_indicator( &self, ctx: &mut Context<F>, a: &impl AsRef<[CRTInteger<F>]>, coeffs: &[AssignedValue<F>]) -> CRTInteger<F>

impl<'range, F: PrimeField, Fp: PrimeField> Selectable<F, ProperCrtUint<F>> for FpChip<'range, F, Fp>

fn select( &self, ctx: &mut Context<F>, a: ProperCrtUint<F>, b: ProperCrtUint<F>, sel: AssignedValue<F>) -> ProperCrtUint<F>

fn select_by_indicator( &self, ctx: &mut Context<F>, a: &impl AsRef<[ProperCrtUint<F>]>, coeffs: &[AssignedValue<F>]) -> ProperCrtUint<F>

Auto Trait Implementations

impl<'range, F, Fp> RefUnwindSafe for FpChip<'range, F, Fp>where F: RefUnwindSafe, Fp: RefUnwindSafe,

impl<'range, F, Fp> Send for FpChip<'range, F, Fp>

impl<'range, F, Fp> Sync for FpChip<'range, F, Fp>

impl<'range, F, Fp> Unpin for FpChip<'range, F, Fp>where F: Unpin, Fp: Unpin,

impl<'range, F, Fp> UnwindSafe for FpChip<'range, F, Fp>where F: UnwindSafe + RefUnwindSafe, Fp: UnwindSafe,

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> Conv for T

fn conv<T>(self) -> Twhere Self: Into<T>,

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>where Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self>where Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self>where Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self>where Self: LowerHex,

pub fn new(
range: &'range RangeChip<F>,
limb_bits: usize,
num_limbs: usize
) -> Self

pub fn load_constant_uint(
&self,
ctx: &mut Context<F>,
a: BigUint
) -> ProperCrtUint<F>

fn range_check(
&self,
ctx: &mut Context<F>,
a: impl Into<CRTInteger<F>>,
max_bits: usize
)

fn is_soft_zero(
&self,
ctx: &mut Context<F>,
a: impl Into<ProperCrtUint<F>>
) -> AssignedValue<F>

fn is_soft_nonzero(
&self,
ctx: &mut Context<F>,
a: impl Into<ProperCrtUint<F>>
) -> AssignedValue<F>

fn add_no_carry(
&self,
ctx: &mut Context<F>,
a: impl Into<CRTInteger<F>>,
b: impl Into<CRTInteger<F>>
) -> CRTInteger<F>

fn add_constant_no_carry(
&self,
ctx: &mut Context<F>,
a: impl Into<CRTInteger<F>>,
c: Fp
) -> CRTInteger<F>

fn sub_no_carry(
&self,
ctx: &mut Context<F>,
a: impl Into<CRTInteger<F>>,
b: impl Into<CRTInteger<F>>
) -> CRTInteger<F>

fn scalar_mul_no_carry(
&self,
ctx: &mut Context<F>,
a: impl Into<CRTInteger<F>>,
c: i64
) -> CRTInteger<F>

fn scalar_mul_and_add_no_carry(
&self,
ctx: &mut Context<F>,
a: impl Into<CRTInteger<F>>,
b: impl Into<CRTInteger<F>>,
c: i64
) -> CRTInteger<F>

fn mul_no_carry(
&self,
ctx: &mut Context<F>,
a: impl Into<CRTInteger<F>>,
b: impl Into<CRTInteger<F>>
) -> CRTInteger<F>

fn enforce_less_than(
&self,
ctx: &mut Context<F>,
a: ProperCrtUint<F>
) -> Reduced<ProperCrtUint<F>, Fp>

fn is_zero(
&self,
ctx: &mut Context<F>,
a: impl Into<ProperCrtUint<F>>
) -> AssignedValue<F>

fn is_equal_unenforced(
&self,
ctx: &mut Context<F>,
a: Reduced<ProperCrtUint<F>, Fp>,
b: Reduced<ProperCrtUint<F>, Fp>
) -> AssignedValue<F>

fn assert_equal(
&self,
ctx: &mut Context<F>,
a: impl Into<ProperCrtUint<F>>,
b: impl Into<ProperCrtUint<F>>
)

fn load_private_reduced(
&self,
ctx: &mut Context<F>,
fe: Self::FieldType
) -> Self::ReducedFieldPoint

fn is_equal(
&self,
ctx: &mut Context<F>,
a: impl Into<Self::FieldPoint>,
b: impl Into<Self::FieldPoint>
) -> AssignedValue<F>

fn mul(
&self,
ctx: &mut Context<F>,
a: impl Into<Self::UnsafeFieldPoint>,
b: impl Into<Self::UnsafeFieldPoint>
) -> Self::FieldPoint

fn divide(
&self,
ctx: &mut Context<F>,
a: impl Into<Self::FieldPoint>,
b: impl Into<Self::FieldPoint>
) -> Self::FieldPoint

fn divide_unsafe(
&self,
ctx: &mut Context<F>,
a: impl Into<Self::UnsafeFieldPoint>,
b: impl Into<Self::UnsafeFieldPoint>
) -> Self::FieldPoint

fn neg_divide(
&self,
ctx: &mut Context<F>,
a: impl Into<Self::FieldPoint>,
b: impl Into<Self::FieldPoint>
) -> Self::FieldPoint

fn neg_divide_unsafe(
&self,
ctx: &mut Context<F>,
a: impl Into<Self::UnsafeFieldPoint>,
b: impl Into<Self::UnsafeFieldPoint>
) -> Self::FieldPoint

fn limb_bases(&self) -> &[F]ⓘNotable traits for &mut [u8]`impl Write for &mut [u8]impl Read for &[u8]`

fn select(
&self,
ctx: &mut Context<F>,
a: CRTInteger<F>,
b: CRTInteger<F>,
sel: AssignedValue<F>
) -> CRTInteger<F>

fn select_by_indicator(
&self,
ctx: &mut Context<F>,
a: &impl AsRef<[CRTInteger<F>]>,
coeffs: &[AssignedValue<F>]
) -> CRTInteger<F>

fn select(
&self,
ctx: &mut Context<F>,
a: ProperCrtUint<F>,
b: ProperCrtUint<F>,
sel: AssignedValue<F>
) -> ProperCrtUint<F>

fn select_by_indicator(
&self,
ctx: &mut Context<F>,
a: &impl AsRef<[ProperCrtUint<F>]>,
coeffs: &[AssignedValue<F>]
) -> ProperCrtUint<F>

impl<'range, F, Fp> RefUnwindSafe for FpChip<'range, F, Fp>where
F: RefUnwindSafe,
Fp: RefUnwindSafe,

impl<'range, F, Fp> Unpin for FpChip<'range, F, Fp>where
F: Unpin,
Fp: Unpin,

impl<'range, F, Fp> UnwindSafe for FpChip<'range, F, Fp>where
F: UnwindSafe + RefUnwindSafe,
Fp: UnwindSafe,

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

fn conv<T>(self) -> Twhere
Self: Into<T>,

fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,

fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T> Pipe for Twhere
T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
Self: Sized,

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere
Self: Borrow<B>,
B: 'a + ?Sized,
R: 'a,

fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
Self: BorrowMut<B>,
B: 'a + ?Sized,
R: 'a,

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere
Self: AsRef<U>,
U: 'a + ?Sized,
R: 'a,

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
Self: AsMut<U>,
U: 'a + ?Sized,
R: 'a,

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,

fn pipe_deref_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> Rwhere
Self: DerefMut<Target = T> + Deref,
T: 'a + ?Sized,
R: 'a,

impl<F, Fp, Pt, FC> Selectable<F, Reduced<Pt, Fp>> for FCwhere
F: PrimeField,
Pt: Clone,
FC: Selectable<F, Pt>,

fn select(
&self,
ctx: &mut Context<F>,
a: Reduced<Pt, Fp>,
b: Reduced<Pt, Fp>,
sel: AssignedValue<F>
) -> Reduced<Pt, Fp>

fn select_by_indicator(
&self,
ctx: &mut Context<F>,
a: &impl AsRef<[Reduced<Pt, Fp>]>,
coeffs: &[AssignedValue<F>]
) -> Reduced<Pt, Fp>

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

impl<T> ToOwned for Twhere
T: Clone,

fn try_conv<T>(self) -> Result<T, Self::Error>where
Self: TryInto<T>,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,