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Rename tmp variables

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therealyingtong 2020-09-04 13:51:50 +08:00
parent 10a4b4252c
commit c7c5cf4db6
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1 changed files with 13 additions and 13 deletions
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26
src/plonk/prover.rs
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@ -134,7 +134,7 @@ impl<C: CurveAffine> Proof<C> {
let mut permutation_product_blinds = vec![];
// Iterate over each permutation
for (wires, permutations) in srs.meta.permutations.iter().zip(srs.permutations.iter()) {
for (wires, permuted_values) in srs.meta.permutations.iter().zip(srs.permutations.iter()) {
// Goal is to compute the fraction
//
// (p_j(\omega^i) + \delta^j \omega^i \beta + \gamma) /
@ -145,18 +145,18 @@ impl<C: CurveAffine> Proof<C> {
let mut modified_advice = Vec::with_capacity(wires.len());
// Iterate over each wire of the permutation
for (wire, permutation) in wires.iter().zip(permutations.iter()) {
for (wire, permuted_wire_values) in wires.iter().zip(permuted_values.iter()) {
// Grab the advice wire's values from the witness
let mut tmp = witness.advice[wire.0].clone();
let mut tmp_advice_values = witness.advice[wire.0].clone();
// For each row i, compute
// p_j(\omega^i) + \beta s_j(\omega^i) + \gamma
// where p_j(omega^i) = tmp[i]
for (tmp, permutation) in tmp.iter_mut().zip(permutation.iter()) {
*tmp += &(x_0 * permutation);
*tmp += &x_1;
for (tmp_advice_value, permuted_advice_value) in tmp_advice_values.iter_mut().zip(permuted_wire_values.iter()) {
*tmp_advice_value += &(x_0 * permuted_advice_value);
*tmp_advice_value += &x_1;
}
modified_advice.push(tmp);
modified_advice.push(tmp_advice_values);
}
// Batch invert to obtain the denominators for the permutation product
@ -175,7 +175,7 @@ impl<C: CurveAffine> Proof<C> {
// For each row i, we compute
// p_j(\omega^i) + \delta^j \omega^i \beta + \gamma
// for the jth wire of the permutation
for ((wire, modified_advice), deltaomega) in witness.advice[wire.0]
for ((advice_value, modified_advice), deltaomega) in witness.advice[wire.0]
.iter_mut()
.zip(modified_advice.iter_mut())
.zip(deltaomega.iter())
@ -183,7 +183,7 @@ impl<C: CurveAffine> Proof<C> {
let mut tmp = *deltaomega; // \delta^j \omega^i
tmp *= &x_0; // \delta^j \omega^i \beta
tmp += &x_1; // \delta^j \omega^i \beta + \gamma
tmp += wire; // p_j(\omega^i) + \delta^j \omega^i \beta + \gamma
tmp += advice_value; // p_j(\omega^i) + \delta^j \omega^i \beta + \gamma
*modified_advice *= &tmp;
}
}
@ -200,8 +200,8 @@ impl<C: CurveAffine> Proof<C> {
// Compute the evaluations of the permutation product polynomial
// over our domain, starting with z[0] = 1
let mut z = vec![C::Scalar::one()];
for i in 1..(params.n as usize) {
let mut tmp = z[i - 1];
for row in 1..(params.n as usize) {
let mut tmp = z[row - 1];
// Iterate over each wire's modified advice, where for the jth
// wire we obtain the fraction
@ -211,8 +211,8 @@ impl<C: CurveAffine> Proof<C> {
//
// where i is the row of the permutation product polynomial
// evaluation vector that we are currently evaluating.
for modified_advice in modified_advice.iter() {
tmp *= &modified_advice[i];
for wire_modified_advice in modified_advice.iter() {
tmp *= &wire_modified_advice[row];
}
z.push(tmp);
}