Trait pairing::SqrtField
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[src]
pub trait SqrtField: Field { fn legendre(&self) -> LegendreSymbol; fn sqrt(&self) -> Option<Self>; }
This trait represents an element of a field that has a square root operation described for it.
Required Methods
fn legendre(&self) -> LegendreSymbol
Returns the Legendre symbol of the field element.
fn sqrt(&self) -> Option<Self>
Returns the square root of the field element, if it is quadratic residue.