Examples with BitVectorValue org.knime.core.data.vector.bitvector.BitVectorValue used on opensource projects

Example 26 with BitVectorValue

use of org.knime.core.data.vector.bitvector.BitVectorValue in project knime-core by knime.

the class AbstractTreeEnsembleModel method createBitVectorPredictorRecord.

private PredictorRecord createBitVectorPredictorRecord(final DataRow filterRow) {
    assert filterRow.getNumCells() == 1 : "Expected one cell as bit vector data";
    DataCell c = filterRow.getCell(0);
    if (c.isMissing()) {
        return null;
    }
    BitVectorValue bv = (BitVectorValue) c;
    final long length = bv.length();
    if (length != getMetaData().getNrAttributes()) {
        throw new IllegalArgumentException("The bit-vector in " + filterRow.getKey().getString() + " has the wrong length. (" + length + " instead of " + getMetaData().getNrAttributes() + ")");
    }
    Map<String, Object> valueMap = new LinkedHashMap<String, Object>((int) (length / 0.75 + 1.0));
    for (int i = 0; i < length; i++) {
        valueMap.put(TreeBitColumnMetaData.getAttributeName(i), Boolean.valueOf(bv.get(i)));
    }
    return new PredictorRecord(valueMap);
}