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fix retention equation (just the comment)

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Connor Olding 2021-09-16 14:28:23 -07:00
parent 88d6a18653
commit 43813a2cd8
1 changed files with 1 additions and 1 deletions
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sh/oxo
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@ -71,7 +71,7 @@ oxo() { ### @-
fi
# compute retention using (fixed point) integers only.
# retention = (365 - 30) * ([file size] / [512 MiB] - 1)**3 + 30
# retention = 30 - (365 - 30) * ([file size] / [512 MiB] - 1)**3
local a=$(( kib/16+1 ))
local b=$(( (kib+64)/128-12288 ))
local c=$(( a*a/16384 ))