Struct DivSS32

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pub struct DivSS32 {
    pub p_in_bits: [Col<B1>; 32],
    pub q_in_bits: [Col<B1>; 32],
    pub out_div_bits: [Col<B1>; 32],
    pub out_rem_bits: [Col<B1>; 32],
    pub p_in: Col<B32>,
    pub q_in: Col<B32>,
    pub out_div: Col<B32>,
    pub out_rem: Col<B32>,
    /* private fields */
}

Expand description

Gadget for signed division of two i32s.

p = q*a + r where p and r have the same sign bit.

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§p_in_bits: [Col<B1>; 32]§q_in_bits: [Col<B1>; 32]§out_div_bits: [Col<B1>; 32]§out_rem_bits: [Col<B1>; 32]§p_in: Col<B32>§q_in: Col<B32>§out_div: Col<B32>§out_rem: Col<B32>

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impl DivSS32

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pub fn new(table: &mut TableBuilder<'_>) -> Self

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pub fn populate_with_inputs( &self, index: &mut TableWitnessSegment<'_, P>, p_vals: impl IntoIterator<Item = B32>, q_vals: impl IntoIterator<Item = B32> + Clone, ) -> Result<()>
where P: PackedField<Scalar = B128> + PackedExtension<B1> + PackedExtension<B32>,

Trait Implementations§

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impl Debug for DivSS32

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for DivSS32

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impl<T> Any for T
where 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 T
where 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 T
where 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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

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

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fn in_current_span(self) -> Instrumented<Self>

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

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impl<T, U> Into for T
where 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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