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Code Issues Projects Releases Wiki Activity

move from rug to num-bigint (#53)

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This commit is contained in:
Srinath Setty
2022-05-13 14:20:37 +05:30
committed by GitHub
parent 677fe23673
commit 562fa71027
5 changed files with 43 additions and 40 deletions
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55
tests/nonnative.rs
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@@ -9,11 +9,12 @@ use nova_snark::bellperson::{
shape_cs::ShapeCS,
solver::SatisfyingAssignment,
};
use rug::Integer;
use num_bigint::BigInt;
use num_traits::Num as OtherNum;
fn synthesize_is_equal<Fr: PrimeField, CS: ConstraintSystem<Fr>>(
cs: &mut CS,
a_val: &Integer,
a_val: &BigInt,
limb_width: usize,
n_limbs: usize,
) -> Result<(), SynthesisError> {
@@ -42,11 +43,11 @@ fn synthesize_is_equal<Fr: PrimeField, CS: ConstraintSystem<Fr>>(
#[allow(clippy::too_many_arguments)]
fn synthesize_mult_mod<Fr: PrimeField, CS: ConstraintSystem<Fr>>(
cs: &mut CS,
a_val: &Integer,
b_val: &Integer,
m_val: &Integer,
q_val: &Integer,
r_val: &Integer,
a_val: &BigInt,
b_val: &BigInt,
m_val: &BigInt,
q_val: &BigInt,
r_val: &BigInt,
limb_width: usize,
n_limbs: usize,
) -> Result<(), SynthesisError> {
@@ -93,9 +94,9 @@ fn synthesize_mult_mod<Fr: PrimeField, CS: ConstraintSystem<Fr>>(
fn synthesize_add<Fr: PrimeField, CS: ConstraintSystem<Fr>>(
cs: &mut CS,
a_val: &Integer,
b_val: &Integer,
c_val: &Integer,
a_val: &BigInt,
b_val: &BigInt,
c_val: &BigInt,
limb_width: usize,
n_limbs: usize,
) -> Result<(), SynthesisError> {
@@ -126,10 +127,10 @@ fn synthesize_add<Fr: PrimeField, CS: ConstraintSystem<Fr>>(
fn synthesize_add_mod<Fr: PrimeField, CS: ConstraintSystem<Fr>>(
cs: &mut CS,
a_val: &Integer,
b_val: &Integer,
c_val: &Integer,
m_val: &Integer,
a_val: &BigInt,
b_val: &BigInt,
c_val: &BigInt,
m_val: &BigInt,
limb_width: usize,
n_limbs: usize,
) -> Result<(), SynthesisError> {
@@ -170,27 +171,27 @@ fn test_mult_mod() {
type G = pasta_curves::pallas::Point;
// Set the inputs
let a_val = Integer::from_str_radix(
let a_val = BigInt::from_str_radix(
"11572336752428856981970994795408771577024165681374400871001196932361466228192",
10,
)
.unwrap();
let b_val = Integer::from_str_radix(
let b_val = BigInt::from_str_radix(
"87673389408848523602668121701204553693362841135953267897017930941776218798802",
10,
)
.unwrap();
let m_val = Integer::from_str_radix(
let m_val = BigInt::from_str_radix(
"40000000000000000000000000000000224698fc094cf91b992d30ed00000001",
16,
)
.unwrap();
let q_val = Integer::from_str_radix(
let q_val = BigInt::from_str_radix(
"35048542371029440058224000662033175648615707461806414787901284501179083518342",
10,
)
.unwrap();
let r_val = Integer::from_str_radix(
let r_val = BigInt::from_str_radix(
"26362617993085418618858432307761590013874563896298265114483698919121453084730",
10,
)
@@ -217,13 +218,13 @@ fn test_add() {
type G = pasta_curves::pallas::Point;
// Set the inputs
let a_val = Integer::from_str_radix(
let a_val = BigInt::from_str_radix(
"11572336752428856981970994795408771577024165681374400871001196932361466228192",
10,
)
.unwrap();
let b_val = Integer::from_str_radix("1", 10).unwrap();
let c_val = Integer::from_str_radix(
let b_val = BigInt::from_str_radix("1", 10).unwrap();
let c_val = BigInt::from_str_radix(
"11572336752428856981970994795408771577024165681374400871001196932361466228193",
10,
)
@@ -250,18 +251,18 @@ fn test_add_mod() {
type G = pasta_curves::pallas::Point;
// Set the inputs
let a_val = Integer::from_str_radix(
let a_val = BigInt::from_str_radix(
"11572336752428856981970994795408771577024165681374400871001196932361466228192",
10,
)
.unwrap();
let b_val = Integer::from_str_radix("1", 10).unwrap();
let c_val = Integer::from_str_radix(
let b_val = BigInt::from_str_radix("1", 10).unwrap();
let c_val = BigInt::from_str_radix(
"11572336752428856981970994795408771577024165681374400871001196932361466228193",
10,
)
.unwrap();
let m_val = Integer::from_str_radix(
let m_val = BigInt::from_str_radix(
"40000000000000000000000000000000224698fc094cf91b992d30ed00000001",
16,
)
@@ -288,7 +289,7 @@ fn test_equal() {
type G = pasta_curves::pallas::Point;
// Set the inputs
let a_val = Integer::from_str_radix("1157233675242885698197099479540877", 10).unwrap();
let a_val = BigInt::from_str_radix("1157233675242885698197099479540877", 10).unwrap();
// First create the shape
let mut cs: ShapeCS<G> = ShapeCS::new();