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Feature-gate batch inversion and compression on alloc

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Henry de Valence 2018-01-19 17:08:12 -08:00
parent b20ccbd685
commit 1f821d34a5
2 changed files with 2 additions and 0 deletions
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src/field.rs
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@ -184,6 +184,7 @@ impl FieldElement {
/// ///
/// This function is most efficient when the batch size (slice /// This function is most efficient when the batch size (slice
/// length) is a power of 2. /// length) is a power of 2.
#[cfg(any(feature = "alloc", feature = "std"))]
pub fn batch_invert(inputs: &mut [FieldElement]) { pub fn batch_invert(inputs: &mut [FieldElement]) {
// First, compute the product of all inputs using a product // First, compute the product of all inputs using a product
// tree: // tree:

1
src/ristretto.rs
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@ -667,6 +667,7 @@ impl RistrettoPoint {
} }
/// Double-and-compress a batch of points. /// Double-and-compress a batch of points.
#[cfg(any(feature = "alloc", feature = "std"))]
pub fn double_and_compress_batch<'a, I>(points: I) -> Vec<CompressedRistretto> pub fn double_and_compress_batch<'a, I>(points: I) -> Vec<CompressedRistretto>
where I: IntoIterator<Item = &'a RistrettoPoint> where I: IntoIterator<Item = &'a RistrettoPoint>
{ {