Further distance transform speedups. #30
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Before: ``` running 2 tests test benches::bench_chebyshev_distance_transform ... bench: 9,446 ns/iter (+/- 556) test benches::bench_manhattan_distance_transform ... bench: 5,658 ns/iter (+/- 141) ``` After: ``` running 2 tests test benches::bench_chebyshev_distance_transform ... bench: 7,340 ns/iter (+/- 267) test benches::bench_manhattan_distance_transform ... bench: 4,401 ns/iter (+/- 143) ```
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shanemadden
approved these changes
Oct 8, 2024
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Before:
After:
Replaces zipping the
RoomXYiterators with a simple map for the column shift, and makes extensive use of checked arithmetic to avoid unnecessary writes.