mirror of
https://github.com/metabarcoding/obitools4.git
synced 2026-11-09 17:24:41 +00:00
14 lines
402 B
Go
14 lines
402 B
Go
|
//go:build !goexperiment.simd
|
||
|
|
|
||
|
|
package obisimilarity
|
||
|
|
|
||
|
|
// commonWords is the upper bound used for the number of 4-mers shared by two
|
||
|
|
// sequences: the sum of the minima of the counters, plus the minimum of the
|
||
|
|
// two overflows.
|
||
|
|
func commonWords(t1, t2 *Table4) int {
|
||
|
|
total := 0
|
||
|
|
for i := range t1.Count {
|
||
|
|
total += int(min(t1.Count[i], t2.Count[i]))
|
||
|
|
}
|
||
|
|
return total + min(t1.Overflow, t2.Overflow)
|
||
|
|
}
|