@Override
public ArrayContainer and(final ArrayContainer value2) {
final ArrayContainer answer = new ArrayContainer(value2.content.length);
for (int k = 0; k < value2.getCardinality(); ++k)
if (this.contains(value2.content[k]))
answer.content[answer.cardinality++] = value2.content[k];
return answer;
}
@Override
public Container xor(final ArrayContainer value2) {
final BitmapContainer answer = clone();
for (int k = 0; k < value2.getCardinality(); ++k) {
final int index = Util.toIntUnsigned(value2.content[k]) >>> 6;
answer.cardinality +=
1 - 2 * ((answer.bitmap[index] & (1l << value2.content[k])) >>> value2.content[k]);
answer.bitmap[index] = answer.bitmap[index] ^ (1l << value2.content[k]);
}
if (answer.cardinality <= ArrayContainer.DEFAULT_MAX_SIZE) return answer.toArrayContainer();
return answer;
}
@Override
public Container ixor(final ArrayContainer value2) {
for (int k = 0; k < value2.getCardinality(); ++k) {
final int index = Util.toIntUnsigned(value2.content[k]) >>> 6;
this.cardinality +=
1 - 2 * ((this.bitmap[index] & (1l << value2.content[k])) >>> value2.content[k]);
this.bitmap[index] ^= (1l << value2.content[k]);
}
if (this.cardinality <= ArrayContainer.DEFAULT_MAX_SIZE) {
return this.toArrayContainer();
}
return this;
}
@Override
public boolean intersects(ArrayContainer value2) {
for (int k = 0; k < value2.getCardinality(); ++k)
if (this.contains(value2.content[k])) return true;
return false;
}
