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Support for arbitrary arity for step circuit's IO (#107)

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* support for arbitrary arity for F

* revive MinRoot example

* revive tests

* revive ecdsa

* remove unused code

* use None instead of Some(1u32)

* revive benches

* fix clippy warning
This commit is contained in:
Srinath Setty
2022-08-16 11:35:17 -07:00
committed by GitHub
parent 0a7cbf925f
commit ccc6ccd4c7
13 changed files with 322 additions and 331 deletions
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16
src/gadgets/utils.rs
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@@ -211,6 +211,22 @@ pub fn conditionally_select<F: PrimeField, CS: ConstraintSystem<F>>(
Ok(c)
}
/// If condition return a otherwise b
pub fn conditionally_select_vec<F: PrimeField, CS: ConstraintSystem<F>>(
mut cs: CS,
a: &[AllocatedNum<F>],
b: &[AllocatedNum<F>],
condition: &Boolean,
) -> Result<Vec<AllocatedNum<F>>, SynthesisError> {
a.iter()
.zip(b.iter())
.enumerate()
.map(|(i, (a, b))| {
conditionally_select(cs.namespace(|| format!("select_{}", i)), a, b, condition)
})
.collect::<Result<Vec<AllocatedNum<F>>, SynthesisError>>()
}
/// If condition return a otherwise b where a and b are BigNats
pub fn conditionally_select_bignat<F: PrimeField, CS: ConstraintSystem<F>>(
mut cs: CS,