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ICtx

mdnt_support::cells::ctx

Struct ICtx

pub struct ICtx<'i, 's, F: Field, H: Halo2Types<F>> { /* private fields */ }

Expand description

Context type for the LoadFromCells trait.

Implementations§

impl<'i, 's, F: Field, H: Halo2Types<F>> ICtx<'i, 's, F, H>

pub fn new( i: impl Iterator<Item = InputDescr<F, H>> + 'i, constants: &'s [String], ) -> Self

Creates a new input context.

pub fn field_constant<O>(&mut self) -> Result<O, Error>
where O: PrimeField,

Tries to parse a constant as a field element.

pub fn primitive_constant<T, E>(&mut self) -> Result<T, Error>
where T: FromStr<Err = E>, Error: From<E>,

Tries to parse a primitive constant.

pub fn assign_next<V, R>( &mut self, layouter: &mut impl LayoutAdaptor<F, H>, ) -> Result<H::AssignedCell<V>, H::Error>
where V: Clone, H::Rational: for<'v> From<&'v V>,

Assigns the next input to a cell.

pub fn load<T, C, L>( &mut self, chip: &C, layouter: &mut impl LayoutAdaptor<F, H, Adaptee = L>, injected_ir: &mut InjectedIR<H::RegionIndex, H::Expression>, ) -> Result<T, H::Error>
where T: LoadFromCells<F, C, H, L>,

Loads an instance from a set of cells.

Methods from Deref<Target = IOCtx<'i, InputDescr<F, H>>>§

pub fn next(&mut self) -> Result<IO, Error>

Returns the next IO object or fails if there aren’t any more objects.

Trait Implementations§

impl<F: Field, H: Halo2Types<F>> Debug for ICtx<'_, '_, F, H>

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

Formats the value using the given formatter. Read more

impl<'i, F: Field, H: Halo2Types<F>> Deref for ICtx<'i, '_, F, H>

type Target = IOCtx<'i, InputDescr<F, H>>

The resulting type after dereferencing.

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

Dereferences the value.

impl<F: Field, H: Halo2Types<F>> DerefMut for ICtx<'_, '_, F, H>

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

Auto Trait Implementations§

impl<'i, 's, F, H> !RefUnwindSafe for ICtx<'i, 's, F, H>

impl<'i, 's, F, H> !Send for ICtx<'i, 's, F, H>

impl<'i, 's, F, H> !Sync for ICtx<'i, 's, F, H>

impl<'i, 's, F, H> !UnwindSafe for ICtx<'i, 's, F, H>

impl<'i, 's, F, H> Freeze for ICtx<'i, 's, F, H>
where IOCtx<'i, InputDescr<F, H>>: Freeze,

impl<'i, 's, F, H> Unpin for ICtx<'i, 's, F, H>
where IOCtx<'i, InputDescr<F, H>>: Unpin,

impl<'i, 's, F, H> UnsafeUnpin for ICtx<'i, 's, F, H>
where IOCtx<'i, InputDescr<F, H>>: UnsafeUnpin,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> Conv for T

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

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

impl<T, O> EquivalentTo<O> for T

fn is_equiv<E>(&self, other: &O) -> bool
where E: EqvRelation<T, O>,

Returns true if self is equivalent to other.

impl<L, R, E> EqvRelation<&L, &R> for E
where E: EqvRelation<L, R>,

fn equivalent(lhs: &&L, rhs: &&R) -> bool

Returns true if L and R are equivalent under the implementation’s definition of equivalency.

impl<L, R, E> EqvRelation<&[L], &[R]> for E
where E: EqvRelation<L, R>,

fn equivalent(lhs: &&[L], rhs: &&[R]) -> bool

Returns true if L and R are equivalent under the implementation’s definition of equivalency.

impl<L, R, E> EqvRelation<&mut L, &mut R> for E
where E: EqvRelation<L, R>,

fn equivalent(lhs: &&mut L, rhs: &&mut R) -> bool

Returns true if L and R are equivalent under the implementation’s definition of equivalency.

impl<L, R, E> EqvRelation<Box<L>, Box<R>> for E
where E: EqvRelation<L, R>,

fn equivalent(lhs: &Box<L>, rhs: &Box<R>) -> bool

Returns true if L and R are equivalent under the implementation’s definition of equivalency.

impl<'l, 'r, L, R, E> EqvRelation<Cow<'l, L>, Cow<'r, R>> for E
where L: ToOwned, R: ToOwned, E: EqvRelation<L, R>,

fn equivalent(lhs: &Cow<'l, L>, rhs: &Cow<'r, R>) -> bool

Returns true if L and R are equivalent under the implementation’s definition of equivalency.

impl<L, R, E> EqvRelation<Option<L>, Option<R>> for E
where E: EqvRelation<L, R>,

fn equivalent(lhs: &Option<L>, rhs: &Option<R>) -> bool

Returns true if L and R are equivalent under the implementation’s definition of equivalency.

impl<L, R, E> EqvRelation<Rc<L>, Rc<R>> for E
where E: EqvRelation<L, R>,

fn equivalent(lhs: &Rc<L>, rhs: &Rc<R>) -> bool

Returns true if L and R are equivalent under the implementation’s definition of equivalency.

impl<L, LErr, R, RErr, E> EqvRelation<Result<L, LErr>, Result<R, RErr>> for E
where E: EqvRelation<L, R>,

fn equivalent(lhs: &Result<L, LErr>, rhs: &Result<R, RErr>) -> bool

Returns true if L and R are equivalent under the implementation’s definition of equivalency.

impl<L, R, E> EqvRelation<Vec<L>, Vec<R>> for E
where E: EqvRelation<L, R>,

fn equivalent(lhs: &Vec<L>, rhs: &Vec<R>) -> bool

Returns true if L and R are equivalent under the implementation’s definition of equivalency.

impl<L, R, E, const N: usize> EqvRelation<[L; N], [R; N]> for E
where E: EqvRelation<L, R>,

fn equivalent(lhs: &[L; N], rhs: &[R; N]) -> bool

Returns true if L and R are equivalent under the implementation’s definition of equivalency.

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.

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

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

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

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

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.

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

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

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

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

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

Formats each item in a sequence. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

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 T
where T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where 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) -> R
where 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) -> R
where 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) -> R
where Self: Borrow<B>, 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, ) -> R
where Self: BorrowMut<B>, 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) -> R
where Self: AsRef<U>, 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) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

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

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

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

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)

The target type on which the method may be called.

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

Immutable access to the Borrow<B> of a value. Read more

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

Mutable access to the BorrowMut<B> of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where 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)) -> Self
where 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)) -> Self
where 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)) -> Self
where 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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

type Error = !

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, !>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.