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Forgot factor of 2 for roots_of_unity_extended

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Dankrad Feist 2024-01-12 12:39:08 +00:00
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commit 4cc1e14a17
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specs/_features/peerdas/polynomial-commitments-sampling.md
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@ -492,7 +492,7 @@ def recover_polynomial(cell_ids: Sequence[CellID], cells: Sequence[Cell]) -> Pol
extended_evaluation_times_zero = [BLSFieldElement(int(a) * int(b) % BLS_MODULUS)
for a, b in zip(zero_poly_eval, extended_evaluation)]
roots_of_unity_extended = compute_roots_of_unity(FIELD_ELEMENTS_PER_BLOB)
roots_of_unity_extended = compute_roots_of_unity(2 * FIELD_ELEMENTS_PER_BLOB)
extended_evaluations_fft = fft_field(extended_evaluation_times_zero, roots_of_unity_extended, inv=True)