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Fix two typos in FieldElement::invsqrt documentation.

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Isis Lovecruft 2019-01-22 01:01:08 +00:00
parent 353e3fe81a
commit 4270d4ff5f
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1 changed files with 2 additions and 2 deletions
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4
src/field.rs
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@ -255,7 +255,7 @@ impl FieldElement {
(was_nonzero_square, r) (was_nonzero_square, r)
} }
/// Attempt to compute `1/sqrt(self)` in constant time. /// Attempt to compute `sqrt(1/self)` in constant time.
/// ///
/// Convenience wrapper around `sqrt_ratio_i`. /// Convenience wrapper around `sqrt_ratio_i`.
/// ///
@ -265,7 +265,7 @@ impl FieldElement {
/// ///
/// - `(Choice(1), +sqrt(1/self)) ` if `self` is a nonzero square; /// - `(Choice(1), +sqrt(1/self)) ` if `self` is a nonzero square;
/// - `(Choice(0), zero) ` if `self` is zero; /// - `(Choice(0), zero) ` if `self` is zero;
/// - `(Choice(0), +sqrt(i*u/v)) ` if `self` is a nonzero nonsquare; /// - `(Choice(0), +sqrt(i/self)) ` if `self` is a nonzero nonsquare;
/// ///
pub fn invsqrt(&self) -> (Choice, FieldElement) { pub fn invsqrt(&self) -> (Choice, FieldElement) {
FieldElement::sqrt_ratio_i(&FieldElement::one(), self) FieldElement::sqrt_ratio_i(&FieldElement::one(), self)