Age | Commit message (Collapse) | Author | Files | Lines | |
---|---|---|---|---|---|
2023-10-23 | bcachefs: Mean and variance | Daniel Hill | 1 | -0/+159 | |
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 <daniel@gluo.nz> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> |