pub struct ProjectiveNielsPoint {
    pub Y_plus_X: FieldElement51,
    pub Y_minus_X: FieldElement51,
    pub Z: FieldElement51,
    pub T2d: FieldElement51,
}
Expand description

A pre-computed point on the \( \mathbb P^3 \) model for the curve, represented as \((Y+X, Y-X, Z, 2dXY)\) in “Niels coordinates”.

More details on the relationships between the different curve models can be found in the module-level documentation.

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§Y_plus_X: FieldElement51§Y_minus_X: FieldElement51§Z: FieldElement51§T2d: FieldElement51

Trait Implementations§

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impl<'a, 'b> Add<&'b ProjectiveNielsPoint> for &'a EdwardsPoint

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type Output = CompletedPoint

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

Performs the + operation. Read more
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impl Clone for ProjectiveNielsPoint

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fn clone(&self) -> ProjectiveNielsPoint

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 ProjectiveNielsPoint

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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 ProjectiveNielsPoint

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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 Default for ProjectiveNielsPoint

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fn default() -> ProjectiveNielsPoint

Returns the “default value” for a type. Read more
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impl Identity for ProjectiveNielsPoint

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fn identity() -> ProjectiveNielsPoint

Returns the identity element of the curve. Can be used as a constructor.
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impl<'a> Neg for &'a ProjectiveNielsPoint

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type Output = ProjectiveNielsPoint

The resulting type after applying the - operator.
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fn neg(self) -> ProjectiveNielsPoint

Performs the unary - operation. Read more
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impl<'a, 'b> Sub<&'b ProjectiveNielsPoint> for &'a EdwardsPoint

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type Output = CompletedPoint

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

Performs the - operation. Read more
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impl Zeroize for ProjectiveNielsPoint

Available on crate feature zeroize only.
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fn zeroize(&mut self)

Zero out this object from memory using Rust intrinsics which ensure the zeroization operation is not “optimized away” by the compiler.
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impl Copy for ProjectiveNielsPoint

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impl<T> Any for T
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Immutably borrows from an owned value. Read more
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impl<T> ConditionallyNegatable for T
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fn conditional_negate(&mut self, choice: Choice)

Negate self if choice == Choice(1); otherwise, leave it unchanged. Read more
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fn conv<T>(self) -> T
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Converts self into T using Into<T>. Read more
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Causes self to use its Binary implementation when Debug-formatted.
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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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where Self: Octal,

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

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