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| author | Daniel Hill <[email protected]> | 2022-08-06 14:48:49 +1200 |
|---|---|---|
| committer | Kent Overstreet <[email protected]> | 2023-10-22 17:09:43 -0400 |
| commit | 92095781e0f607e735971c1a6462ca6dad8826d2 (patch) | |
| tree | 512dffdde6b5714865d7dabc54a4fa7f27a66708 /tools/perf/scripts/python/bin | |
| parent | 07bfcc0b4c92a569b7f613a3202f45c89f983b4f (diff) | |
bcachefs: Mean and variance
This module provides a fast 64bit implementation of basic statistics
functions, including mean, variance and standard deviation in both
weighted and unweighted variants, the unweighted variant has a 32bit
limitation per sample to prevent overflow when squaring.
Signed-off-by: Daniel Hill <[email protected]>
Signed-off-by: Kent Overstreet <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
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