pub enum ColumnAlias {
Show 29 variants HashIndex, BlockIndex, StepIndex, Input(usize), Output(usize), ThetaShiftsC(usize), ThetaDenseC(usize), ThetaQuotientC(usize), ThetaRemainderC(usize), ThetaDenseRotC(usize), ThetaExpandRotC(usize), PiRhoShiftsE(usize), PiRhoDenseE(usize), PiRhoQuotientE(usize), PiRhoRemainderE(usize), PiRhoDenseRotE(usize), PiRhoExpandRotE(usize), ChiShiftsB(usize), ChiShiftsSum(usize), SpongeNewState(usize), SpongeZeros(usize), SpongeBytes(usize), SpongeShifts(usize), RoundNumber, RoundConstants(usize), PadLength, TwoToPad, PadSuffix(usize), PadBytesFlags(usize),
}
Expand description

Column aliases used by the Keccak circuit. The number of aliases is not necessarily equal to the actual number of columns. Each alias will be mapped to a column index depending on the step kind (Sponge or Round) that is currently being executed.

Variants§

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HashIndex

Hash identifier to distinguish inside the syscalls communication channel

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BlockIndex

Block index inside the hash to enumerate preimage bytes

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StepIndex

Hash step identifier to distinguish inside interstep communication

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Input(usize)

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Output(usize)

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ThetaShiftsC(usize)

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ThetaDenseC(usize)

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ThetaQuotientC(usize)

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ThetaRemainderC(usize)

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ThetaDenseRotC(usize)

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ThetaExpandRotC(usize)

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PiRhoShiftsE(usize)

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PiRhoDenseE(usize)

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PiRhoQuotientE(usize)

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PiRhoRemainderE(usize)

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PiRhoDenseRotE(usize)

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PiRhoExpandRotE(usize)

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ChiShiftsB(usize)

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ChiShiftsSum(usize)

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SpongeNewState(usize)

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SpongeZeros(usize)

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SpongeBytes(usize)

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SpongeShifts(usize)

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RoundNumber

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RoundConstants(usize)

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PadLength

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TwoToPad

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PadSuffix(usize)

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PadBytesFlags(usize)

Trait Implementations§

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impl Clone for ColumnAlias

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fn clone(&self) -> ColumnAlias

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl ColumnIndexer for ColumnAlias

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const N_COL: usize = 2_079usize

Total number of columns in this index.
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fn to_column(self) -> Column

Flatten the column “alias” into the integer-like column.
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impl Debug for ColumnAlias

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

Formats the value using the given formatter. Read more
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impl FoldingColumnTrait for KeccakColumn

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fn is_witness(&self) -> bool

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fn degree(&self) -> Degree

Return the degree of the column Read more
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impl From<ColumnAlias> for usize

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fn from(alias: ColumnAlias) -> usize

Returns the witness column index for the given alias

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impl Hash for ColumnAlias

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Index<ColumnAlias> for KeccakFoldingWitness

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type Output = Evaluations<Fp256<FrParameters>, Radix2EvaluationDomain<Fp256<FrParameters>>>

The returned type after indexing.
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fn index(&self, index: KeccakColumn) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl<T: Clone> Index<ColumnAlias> for KeccakWitness<T>

IMPLEMENTATIONS FOR COLUMN ALIAS

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fn index(&self, index: ColumnAlias) -> &Self::Output

Map the column alias to the actual column index. Note that the column index depends on the step kind (Sponge or Round). For instance, the column 800 represents PadLength in the Sponge step, while it is used by intermediary values when executing the Round step.

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type Output = T

The returned type after indexing.
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impl<T: Clone> IndexMut<ColumnAlias> for KeccakWitness<T>

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fn index_mut(&mut self, index: ColumnAlias) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation. Read more
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impl Ord for ColumnAlias

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

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval. Read more
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impl PartialEq<ColumnAlias> for ColumnAlias

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

This method tests for self and other values to be equal, and is used by ==.
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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.
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impl PartialOrd<ColumnAlias> for ColumnAlias

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

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

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

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impl Eq for ColumnAlias

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impl StructuralEq for ColumnAlias

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impl StructuralPartialEq for ColumnAlias

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CallHasher for Twhere T: Hash + ?Sized,

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fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64where H: Hash + ?Sized, B: BuildHasher,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> Pointable for T

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

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same<T> for T

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type Output = T

Should always be Self
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V