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Compress sparsely-populated two dimensional constant array. #586

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Merged
merged 2 commits into from
Mar 26, 2025
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Compress sparsely-populated two dimensional constant array. #586

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06d9780
Compress sparsely-populated two dimensional constant array.
evoskuil Mar 26, 2025
ba81e60
remove dead code, delint.
evoskuil Mar 26, 2025
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4 changes: 2 additions & 2 deletions include/bitcoin/database/impl/primitives/sieve.ipp
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,7 @@ constexpr bool CLASS::screened(sieve_t fingerprint) const NOEXCEPT
// Compare masked fingerprint to masked sieve, for all masks of the screen.
for (sieve_t segment{}; segment <= row; ++segment)
{
const auto mask = matrix_[row][segment];
const auto mask = masks(row, segment);
if (bit_and(fingerprint, mask) == bit_and(sieve_, mask))
return true;
}
Expand Down Expand Up @@ -133,7 +133,7 @@ constexpr bool CLASS::screen(sieve_t fingerprint) NOEXCEPT
}

// Both indexes are screen selector, as each new screen adds one mask.
const auto mask = matrix_[row][row];
const auto mask = masks(row, row);

// Merge incremented selector, current sieve, and new fingerprint.
sieve_ = bit_or
Expand Down
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