| khenaidoo | ab1f7bd | 2019-11-14 14:00:27 -0500 | [diff] [blame] | 1 | package humanize |
| 2 | |
| 3 | import ( |
| 4 | "math/big" |
| 5 | ) |
| 6 | |
| 7 | // order of magnitude (to a max order) |
| 8 | func oomm(n, b *big.Int, maxmag int) (float64, int) { |
| 9 | mag := 0 |
| 10 | m := &big.Int{} |
| 11 | for n.Cmp(b) >= 0 { |
| 12 | n.DivMod(n, b, m) |
| 13 | mag++ |
| 14 | if mag == maxmag && maxmag >= 0 { |
| 15 | break |
| 16 | } |
| 17 | } |
| 18 | return float64(n.Int64()) + (float64(m.Int64()) / float64(b.Int64())), mag |
| 19 | } |
| 20 | |
| 21 | // total order of magnitude |
| 22 | // (same as above, but with no upper limit) |
| 23 | func oom(n, b *big.Int) (float64, int) { |
| 24 | mag := 0 |
| 25 | m := &big.Int{} |
| 26 | for n.Cmp(b) >= 0 { |
| 27 | n.DivMod(n, b, m) |
| 28 | mag++ |
| 29 | } |
| 30 | return float64(n.Int64()) + (float64(m.Int64()) / float64(b.Int64())), mag |
| 31 | } |