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find_dupes: build aHash matrix as uint64 before xor (int64 array ctor overflows)

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alex
2026-10-18 18:53:58 -04:00
parent 107f48d118
commit de177c8f59
1 changed files with 2 additions and 2 deletions
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find_dupes.py
+2 -2
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@@ -134,8 +134,8 @@ def main():
# 'same show, different shot'. # 'same show, different shot'.
close = ham <= args.max_dist close = ham <= args.max_dist
amat = np.array([data[f][1] for f in names], dtype=np.int64) amat = np.array([data[f][1] for f in names], dtype=np.uint64)
xa = (amat[:, None] ^ amat[None, :]) xa = (amat[:, None] ^ amat[None, :]).astype(np.int64)
aham = np.zeros(xa.shape, dtype=np.int16) aham = np.zeros(xa.shape, dtype=np.int16)
for b in range(64): for b in range(64):
aham += ((xa >> b) & 1).astype(np.int16) aham += ((xa >> b) & 1).astype(np.int16)