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Use reduce_base in reduce_with_powers_circuit

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wborgeaud 2022-05-31 02:51:39 +02:00
parent fd7eb9e915
commit acb7b8bc05
1 changed files with 3 additions and 5 deletions
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8
plonky2/src/plonk/plonk_common.rs
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@ -150,11 +150,9 @@ pub fn reduce_with_powers_circuit<F: RichField + Extendable<D>, const D: usize>(
.rev() .rev()
.fold(builder.zero(), |acc, &t| builder.mul_add(alpha, acc, t)) .fold(builder.zero(), |acc, &t| builder.mul_add(alpha, acc, t))
} else { } else {
let terms_ext = terms let alpha = builder.convert_to_ext(alpha);
.iter() let mut alpha = ReducingFactorTarget::new(alpha);
.map(|&t| builder.convert_to_ext(t)) alpha.reduce_base(terms, builder).0[0]
.collect::<Vec<_>>();
reduce_with_powers_ext_circuit(builder, &terms_ext, alpha).0[0]
} }
} }