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simplify and remove dead code

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This commit is contained in:
Richard Artoul 2018-11-29 14:30:16 -05:00
parent 7931bc2c37
commit 06e7dbdc75
1 changed files with 1 additions and 35 deletions
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36
roaring/roaring.go
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@ -2471,38 +2471,6 @@ func unionArrayArray(a, b *Container) *Container {
return output
}
// func unionArrayArrayInPlace(a, b *Container) *Container {
// statsHit("union/ArrayArray")
// output := a
// na, nb := len(a.array), len(b.array)
// for i, j := 0, 0; ; {
// if i >= na && j >= nb {
// break
// } else if i < na && j >= nb {
// output.add(a.array[i])
// i++
// continue
// } else if i >= na && j < nb {
// output.add(b.array[j])
// j++
// continue
// }
// va, vb := a.array[i], b.array[j]
// if va < vb {
// output.add(va)
// i++
// } else if va > vb {
// output.add(vb)
// j++
// } else {
// output.add(va)
// i, j = i+1, j+1
// }
// }
// return output
// }
// unionArrayRun optimistically assumes that the result will be a run container,
// and converts to a bitmap or array container afterwards if necessary.
func unionArrayRun(a, b *Container) *Container {
@ -2764,9 +2732,7 @@ func unionArrayBitmap(a, b *Container) *Container {
// of a will need to be repaired after the fact.
func unionBitmapArrayInPlace(a, b *Container) {
for _, v := range b.array {
// a.bitmap[v>>6] |= (1 << uint64(v%64))
i := v >> 6
a.bitmap[i] = a.bitmap[i] | (uint64(1) << (v % 64))
a.bitmap[v>>6] |= (uint64(1) << (v % 64))
}
}