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Struct ExtendedNielsPoint

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pub struct ExtendedNielsPoint { /* private fields */ }
Expand description

This is a pre-processed version of an extended point (U, V, Z, T1, T2) in the form (V + U, V - U, Z, T1 * T2 * 2d).

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impl ExtendedNielsPoint

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pub const fn identity() -> Self

Constructs this point from the neutral element (0, 1).

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pub fn multiply_bits(&self, by: &[u8; 32]) -> ExtendedPoint

Multiplies this point by the specific little-endian bit pattern in the given byte array, ignoring the highest four bits.

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impl<'a, 'b> Add<&'b ExtendedNielsPoint> for &'a ExtendedPoint

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type Output = ExtendedPoint

The resulting type after applying the + operator.
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fn add(self, other: &'b ExtendedNielsPoint) -> ExtendedPoint

Performs the + operation. Read more
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impl<'b> Add<&'b ExtendedNielsPoint> for ExtendedPoint

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type Output = ExtendedPoint

The resulting type after applying the + operator.
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fn add(self, rhs: &'b ExtendedNielsPoint) -> ExtendedPoint

Performs the + operation. Read more
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impl<'a> Add<ExtendedNielsPoint> for &'a ExtendedPoint

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type Output = ExtendedPoint

The resulting type after applying the + operator.
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fn add(self, rhs: ExtendedNielsPoint) -> ExtendedPoint

Performs the + operation. Read more
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impl Add<ExtendedNielsPoint> for ExtendedPoint

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type Output = ExtendedPoint

The resulting type after applying the + operator.
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fn add(self, rhs: ExtendedNielsPoint) -> ExtendedPoint

Performs the + operation. Read more
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impl<'b> AddAssign<&'b ExtendedNielsPoint> for ExtendedPoint

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fn add_assign(&mut self, rhs: &'b ExtendedNielsPoint)

Performs the += operation. Read more
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impl AddAssign<ExtendedNielsPoint> for ExtendedPoint

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fn add_assign(&mut self, rhs: ExtendedNielsPoint)

Performs the += operation. Read more
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impl Clone for ExtendedNielsPoint

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fn clone(&self) -> ExtendedNielsPoint

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 ConditionallySelectable for ExtendedNielsPoint

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fn conditional_select(a: &Self, b: &Self, choice: Choice) -> Self

Select a or b according to choice. Read more
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fn conditional_assign(&mut self, other: &Self, choice: Choice)

Conditionally assign other to self, according to choice. Read more
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fn conditional_swap(a: &mut Self, b: &mut Self, choice: Choice)

Conditionally swap self and other if choice == 1; otherwise, reassign both unto themselves. Read more
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impl Debug for ExtendedNielsPoint

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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<'a, 'b> Mul<&'b Fr> for &'a ExtendedNielsPoint

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type Output = ExtendedPoint

The resulting type after applying the * operator.
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fn mul(self, other: &'b Fr) -> ExtendedPoint

Performs the * operation. Read more
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impl<'b> Mul<&'b Fr> for ExtendedNielsPoint

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type Output = ExtendedPoint

The resulting type after applying the * operator.
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fn mul(self, rhs: &'b Fr) -> ExtendedPoint

Performs the * operation. Read more
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impl<'a> Mul<Fr> for &'a ExtendedNielsPoint

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type Output = ExtendedPoint

The resulting type after applying the * operator.
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fn mul(self, rhs: Fr) -> ExtendedPoint

Performs the * operation. Read more
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impl Mul<Fr> for ExtendedNielsPoint

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type Output = ExtendedPoint

The resulting type after applying the * operator.
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fn mul(self, rhs: Fr) -> ExtendedPoint

Performs the * operation. Read more
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impl<'a, 'b> Sub<&'b ExtendedNielsPoint> for &'a ExtendedPoint

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type Output = ExtendedPoint

The resulting type after applying the - operator.
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fn sub(self, other: &'b ExtendedNielsPoint) -> ExtendedPoint

Performs the - operation. Read more
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impl<'b> Sub<&'b ExtendedNielsPoint> for ExtendedPoint

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type Output = ExtendedPoint

The resulting type after applying the - operator.
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fn sub(self, rhs: &'b ExtendedNielsPoint) -> ExtendedPoint

Performs the - operation. Read more
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impl<'a> Sub<ExtendedNielsPoint> for &'a ExtendedPoint

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type Output = ExtendedPoint

The resulting type after applying the - operator.
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fn sub(self, rhs: ExtendedNielsPoint) -> ExtendedPoint

Performs the - operation. Read more
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impl Sub<ExtendedNielsPoint> for ExtendedPoint

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type Output = ExtendedPoint

The resulting type after applying the - operator.
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fn sub(self, rhs: ExtendedNielsPoint) -> ExtendedPoint

Performs the - operation. Read more
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impl<'b> SubAssign<&'b ExtendedNielsPoint> for ExtendedPoint

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fn sub_assign(&mut self, rhs: &'b ExtendedNielsPoint)

Performs the -= operation. Read more
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impl SubAssign<ExtendedNielsPoint> for ExtendedPoint

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fn sub_assign(&mut self, rhs: ExtendedNielsPoint)

Performs the -= operation. Read more
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impl Copy for ExtendedNielsPoint

Auto Trait Implementations§

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> Conv for T

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

Converts self into T using Into<T>. Read more
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impl<T> FmtForward for T

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

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. 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, U> Into<U> 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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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
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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
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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
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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
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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,

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where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

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where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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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.
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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.
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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

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

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where Self: AsRef<R>, R: ?Sized,

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where Self: AsMut<R>, R: ?Sized,

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

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

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

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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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.
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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.
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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.
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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.
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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.
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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.
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where 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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Performs the conversion.
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The type returned in the event of a conversion error.
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Performs the conversion.