Function negativeTwosComplementToInt

roaring64/bsi64.go:209–216

(val *big.Int)

}

func negativeTwosComplementToInt(val *big.Int) *big.Int {
	inverted := new(big.Int).Not(val)
	mask := new(big.Int).Lsh(big.NewInt(1), uint(val.BitLen()))
	inverted.And(inverted, mask.Sub(mask, big.NewInt(1)))
	inverted.Add(inverted, big.NewInt(1))
	val.Neg(inverted)
	return val
}

type action func(t *task, batch []uint64, resultsChan chan *Bitmap, wg *sync.WaitGroup)