Examples with RoaringBitmap org.roaringbitmap.RoaringBitmap used on opensource projects

Example 21 with RoaringBitmap

use of org.roaringbitmap.RoaringBitmap in project RoaringBitmap by RoaringBitmap.

the class RoaringBitmapBenchmark method setup.

@Setup
public void setup() {
    bitmap1 = new RoaringBitmap();
    bitmap2 = new RoaringBitmap();
    int k = 1 << 16;
    int i = 0;
    for (; i < 10000; ++i) {
        bitmap1.add(i * k);
    }
    for (; i < 10050; ++i) {
        bitmap2.add(i * k);
        bitmap1.add(i * k + 13);
    }
    for (; i < 20000; ++i) {
        bitmap2.add(i * k);
    }
    bitmap1.add(i * k);
}

Example 22 with RoaringBitmap

use of org.roaringbitmap.RoaringBitmap in project RoaringBitmap by RoaringBitmap.

the class RoaringBitmapBenchmark method setup.

@Setup
public void setup() {
    bitmap1 = new RoaringBitmap();
    bitmap2 = new RoaringBitmap();
    int k = 1 << 16;
    for (int i = 0; i < 10000; ++i) {
        bitmap1.add(i * k);
        bitmap2.add(i * k);
    }
}

Example 23 with RoaringBitmap

use of org.roaringbitmap.RoaringBitmap in project RoaringBitmap by RoaringBitmap.

the class RoaringBitmapBenchmark method setup.

@Setup
public void setup() {
    bitmap1 = new RoaringBitmap();
    bitmap2 = new RoaringBitmap();
    int k = 1 << 16;
    for (int i = 0; i < 10000; ++i) {
        bitmap1.add(2 * i * k);
        bitmap2.add(2 * i * k + 1);
    }
}

Example 24 with RoaringBitmap

use of org.roaringbitmap.RoaringBitmap in project RoaringBitmap by RoaringBitmap.

the class RoaringBitmapBenchmark method inplace_andNot.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public RoaringBitmap inplace_andNot() {
    RoaringBitmap b1 = bitmap1.clone();
    b1.andNot(bitmap2);
    return b1;
}

Example 25 with RoaringBitmap

use of org.roaringbitmap.RoaringBitmap in project RoaringBitmap by RoaringBitmap.

the class Basic method main.

public static void main(String[] args) {
    RoaringBitmap rr = RoaringBitmap.bitmapOf(1, 2, 3, 1000);
    RoaringBitmap rr2 = new RoaringBitmap();
    rr2.add(4000L, 4255L);
    // new bitmap
    RoaringBitmap rror = RoaringBitmap.or(rr, rr2);
    // in-place computation
    rr.or(rr2);
    // true
    boolean equals = rror.equals(rr);
    if (!equals)
        throw new RuntimeException("bug");
    // number of values stored?
    long cardinality = rr.getLongCardinality();
    System.out.println(cardinality);
    // a "forEach" is faster than this loop, but a loop is possible:
    for (int i : rr) {
        System.out.println(i);
    }
}