mirror of
https://github.com/octoleo/restic.git
synced 2024-06-03 09:30:50 +00:00
32 lines
612 B
Go
32 lines
612 B
Go
package humanize
|
|
|
|
import (
|
|
"math/big"
|
|
)
|
|
|
|
// order of magnitude (to a max order)
|
|
func oomm(n, b *big.Int, maxmag int) (float64, int) {
|
|
mag := 0
|
|
m := &big.Int{}
|
|
for n.Cmp(b) >= 0 {
|
|
n.DivMod(n, b, m)
|
|
mag++
|
|
if mag == maxmag && maxmag >= 0 {
|
|
break
|
|
}
|
|
}
|
|
return float64(n.Int64()) + (float64(m.Int64()) / float64(b.Int64())), mag
|
|
}
|
|
|
|
// total order of magnitude
|
|
// (same as above, but with no upper limit)
|
|
func oom(n, b *big.Int) (float64, int) {
|
|
mag := 0
|
|
m := &big.Int{}
|
|
for n.Cmp(b) >= 0 {
|
|
n.DivMod(n, b, m)
|
|
mag++
|
|
}
|
|
return float64(n.Int64()) + (float64(m.Int64()) / float64(b.Int64())), mag
|
|
}
|