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refactor snark

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This commit is contained in:
Charles Chen
2022-11-09 21:03:25 -05:00
committed by chancharles92
parent bee67686d0
commit bd1fc9897e
8 changed files with 344 additions and 294 deletions
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4
arithmetic/src/lib.rs
View File

@@ -7,8 +7,8 @@ mod virtual_polynomial;
pub use errors::ArithErrors;
pub use multilinear_polynomial::{
evaluate_no_par, evaluate_opt, fix_last_variables, fix_last_variables_no_par, fix_variables,
identity_permutation_mles, merge_polynomials, random_mle_list, random_permutation_mles,
random_zero_mle_list, DenseMultilinearExtension,
identity_permutation, identity_permutation_mles, merge_polynomials, random_mle_list,
random_permutation, random_permutation_mles, random_zero_mle_list, DenseMultilinearExtension,
};
pub use univariate_polynomial::{build_l, get_uni_domain};
pub use util::{bit_decompose, gen_eval_point, get_batched_nv, get_index};

20
arithmetic/src/multilinear_polynomial.rs
View File

@@ -72,6 +72,11 @@ pub fn random_zero_mle_list<F: PrimeField, R: RngCore>(
list
}
pub fn identity_permutation<F: PrimeField>(num_vars: usize, num_chunks: usize) -> Vec<F> {
let len = (num_chunks as u64) * (1u64 << num_vars);
(0..len).map(F::from).collect()
}
/// A list of MLEs that represents an identity permutation
pub fn identity_permutation_mles<F: PrimeField>(
num_vars: usize,
@@ -88,12 +93,11 @@ pub fn identity_permutation_mles<F: PrimeField>(
res
}
/// A list of MLEs that represent a random permutation
pub fn random_permutation_mles<F: PrimeField, R: RngCore>(
pub fn random_permutation<F: PrimeField, R: RngCore>(
num_vars: usize,
num_chunks: usize,
rng: &mut R,
) -> Vec<Rc<DenseMultilinearExtension<F>>> {
) -> Vec<F> {
let len = (num_chunks as u64) * (1u64 << num_vars);
let mut s_id_vec: Vec<F> = (0..len).map(F::from).collect();
let mut s_perm_vec = vec![];
@@ -101,6 +105,16 @@ pub fn random_permutation_mles<F: PrimeField, R: RngCore>(
let index = rng.next_u64() as usize % s_id_vec.len();
s_perm_vec.push(s_id_vec.remove(index));
}
s_perm_vec
}
/// A list of MLEs that represent a random permutation
pub fn random_permutation_mles<F: PrimeField, R: RngCore>(
num_vars: usize,
num_chunks: usize,
rng: &mut R,
) -> Vec<Rc<DenseMultilinearExtension<F>>> {
let s_perm_vec = random_permutation(num_vars, num_chunks, rng);
let mut res = vec![];
let n = 1 << num_vars;
for i in 0..num_chunks {