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Use operator syntax

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eliminate a few redundant references
This commit is contained in:
François Garillot
2019-12-02 07:34:37 -08:00
committed by Pratyush Mishra
parent b42d5f8d36
commit f1d8b122fc
5 changed files with 8 additions and 8 deletions
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4
crypto-primitives/src/crh/bowe_hopwood/mod.rs
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@@ -134,10 +134,10 @@ impl<G: Group, W: PedersenWindow> FixedLengthCRH for BoweHopwoodPedersenCRH<G, W
.map(|(chunk_bits, generator)| { .map(|(chunk_bits, generator)| {
let mut encoded = generator.clone(); let mut encoded = generator.clone();
if chunk_bits[0] { if chunk_bits[0] {
encoded = encoded + &generator; encoded = encoded + generator;
} }
if chunk_bits[1] { if chunk_bits[1] {
encoded = encoded + &generator.double(); encoded += &generator.double();
} }
if chunk_bits[2] { if chunk_bits[2] {
encoded = encoded.neg(); encoded = encoded.neg();

2
crypto-primitives/src/crh/pedersen/mod.rs
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@@ -106,7 +106,7 @@ impl<G: Group, W: PedersenWindow> FixedLengthCRH for PedersenCRH<G, W> {
let mut encoded = G::zero(); let mut encoded = G::zero();
for (bit, base) in bits.iter().zip(generator_powers.iter()) { for (bit, base) in bits.iter().zip(generator_powers.iter()) {
if *bit { if *bit {
encoded = encoded + base; encoded += base;
} }
} }
encoded encoded

4
r1cs-std/src/bits/uint32.rs
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@@ -205,7 +205,7 @@ impl UInt32 {
all_constants = false; all_constants = false;
// Add coeff * bit_gadget // Add coeff * bit_gadget
lc = lc + (coeff, bit.get_variable()); lc += (coeff, bit.get_variable());
}, },
Boolean::Not(ref bit) => { Boolean::Not(ref bit) => {
all_constants = false; all_constants = false;
@@ -215,7 +215,7 @@ impl UInt32 {
}, },
Boolean::Constant(bit) => { Boolean::Constant(bit) => {
if bit { if bit {
lc = lc + (coeff, CS::one()); lc += (coeff, CS::one());
} }
}, },
} }

4
r1cs-std/src/fields/fp.rs
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@@ -364,7 +364,7 @@ impl<F: PrimeField> ToBitsGadget<F> for FpGadget<F> {
let mut coeff = F::one(); let mut coeff = F::one();
for bit in bits.iter().rev() { for bit in bits.iter().rev() {
lc = lc + (coeff, bit.get_variable()); lc += (coeff, bit.get_variable());
coeff.double_in_place(); coeff.double_in_place();
} }
@@ -412,7 +412,7 @@ impl<F: PrimeField> ToBytesGadget<F> for FpGadget<F> {
{ {
match bit { match bit {
Boolean::Is(bit) => { Boolean::Is(bit) => {
lc = lc + (coeff, bit.get_variable()); lc += (coeff, bit.get_variable());
coeff.double_in_place(); coeff.double_in_place();
}, },
Boolean::Constant(_) | Boolean::Not(_) => unreachable!(), Boolean::Constant(_) | Boolean::Not(_) => unreachable!(),

2
r1cs-std/src/groups/curves/twisted_edwards/mod.rs
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@@ -994,7 +994,7 @@ mod projective_impl {
let mut coords = vec![]; let mut coords = vec![];
for _ in 0..4 { for _ in 0..4 {
coords.push(acc_power); coords.push(acc_power);
acc_power = acc_power + base_power; acc_power += base_power;
} }
let bits = bits.borrow().to_bits( let bits = bits.borrow().to_bits(