pub const SLACK_SHARE: f64 = 1e-3;Expand description
The share of a row’s scale it may move by before the census calls it a change: 0.1%.
On a 3% tolerance that is 3e-5 of the reference. The committed reports are regenerated on one
machine and compared as files, so the noise that matters is a regeneration’s: within
reproduction_bound for the harness, and at most 5e-7 per cent on an OpenRocket corpus rerun.