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14 lines
402 B
Go
14 lines
402 B
Go
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//go:build !goexperiment.simd
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package obisimilarity
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// commonWords is the upper bound used for the number of 4-mers shared by two
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// sequences: the sum of the minima of the counters, plus the minimum of the
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// two overflows.
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func commonWords(t1, t2 *Table4) int {
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total := 0
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for i := range t1.Count {
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total += int(min(t1.Count[i], t2.Count[i]))
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}
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return total + min(t1.Overflow, t2.Overflow)
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}
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