Examples with BitmapBackedSelection tech.tablesaw.selection.BitmapBackedSelection used on opensource projects

Example 1 with BitmapBackedSelection

use of tech.tablesaw.selection.BitmapBackedSelection in project symja_android_library by axkr.

the class ExprColumn method isNotIn.

public Selection isNotIn(IExpr... strings) {
    Selection results = new BitmapBackedSelection();
    results.addRange(0, size());
    results.andNot(isIn(strings));
    return results;
}

Example 2 with BitmapBackedSelection

use of tech.tablesaw.selection.BitmapBackedSelection in project symja_android_library by axkr.

the class ExprColumn method isNotIn.

public Selection isNotIn(Collection<IExpr> strings) {
    Selection results = new BitmapBackedSelection();
    results.addRange(0, size());
    results.andNot(isIn(strings));
    return results;
}

Example 3 with BitmapBackedSelection

use of tech.tablesaw.selection.BitmapBackedSelection in project symja_android_library by axkr.

the class BooleanColumn method isFalse.

@Override
public Selection isFalse() {
    Selection results = new BitmapBackedSelection();
    int i = 0;
    for (byte next : data) {
        if (next == BooleanColumnType.BYTE_FALSE) {
            results.add(i);
        }
        i++;
    }
    return results;
}

Example 4 with BitmapBackedSelection

use of tech.tablesaw.selection.BitmapBackedSelection in project symja_android_library by axkr.

the class BooleanColumn method isEqualTo.

@Override
public Selection isEqualTo(BooleanColumn other) {
    Selection results = new BitmapBackedSelection();
    int i = 0;
    ByteIterator booleanIterator = other.byteIterator();
    for (byte next : data) {
        if (next == booleanIterator.nextByte()) {
            results.add(i);
        }
        i++;
    }
    return results;
}

Example 5 with BitmapBackedSelection

use of tech.tablesaw.selection.BitmapBackedSelection in project symja_android_library by axkr.

the class BooleanColumn method isTrue.

@Override
public Selection isTrue() {
    Selection results = new BitmapBackedSelection();
    int i = 0;
    for (byte next : data) {
        if (next == BooleanColumnType.BYTE_TRUE) {
            results.add(i);
        }
        i++;
    }
    return results;
}