Examples with LongArrayList it.unimi.dsi.fastutil.longs.LongArrayList used on opensource projects

Example 31 with LongArrayList

use of it.unimi.dsi.fastutil.longs.LongArrayList in project presto by prestodb.

the class TestColumnIndexFilter method assertRows.

private static void assertRows(RowRanges ranges, long... expectedRows) {
    LongList actualList = new LongArrayList();
    ranges.iterator().forEachRemaining((long value) -> actualList.add(value));
    assertArrayEquals(Arrays.toString(expectedRows) + " != " + actualList, expectedRows, actualList.toLongArray());
}

Example 32 with LongArrayList

use of it.unimi.dsi.fastutil.longs.LongArrayList in project symja_android_library by axkr.

the class DateTimeColumn method lag.

@Override
public DateTimeColumn lag(int n) {
    int srcPos = n >= 0 ? 0 : 0 - n;
    long[] dest = new long[size()];
    int destPos = n <= 0 ? 0 : n;
    int length = n >= 0 ? size() - n : size() + n;
    for (int i = 0; i < size(); i++) {
        dest[i] = DateTimeColumnType.missingValueIndicator();
    }
    System.arraycopy(data.toLongArray(), srcPos, dest, destPos, length);
    DateTimeColumn copy = emptyCopy(size());
    copy.data = new LongArrayList(dest);
    copy.setName(name() + " lag(" + n + ")");
    return copy;
}

Example 33 with LongArrayList

use of it.unimi.dsi.fastutil.longs.LongArrayList in project druid by druid-io.

the class GenericIndexedWriter method initializeHeaderOutLong.

private void initializeHeaderOutLong() throws IOException {
    headerOutLong = new LongArrayList();
    try (final DataInputStream headerOutAsIntInput = new DataInputStream(headerOut.asInputStream())) {
        for (int i = 0; i < numWritten; i++) {
            int count = headerOutAsIntInput.readInt();
            headerOutLong.add(count);
        }
    }
}

Example 34 with LongArrayList

use of it.unimi.dsi.fastutil.longs.LongArrayList in project angel by Tencent.

the class CooLongFloatMatrix method getRow.

@Override
public Vector getRow(int idx) {
    LongArrayList cols = new LongArrayList();
    FloatArrayList data = new FloatArrayList();
    for (int i = 0; i < rowIndices.length; i++) {
        if (rowIndices[i] == idx) {
            cols.add(colIndices[i]);
            data.add(values[i]);
        }
    }
    LongFloatSparseVectorStorage storage = new LongFloatSparseVectorStorage(shape[1], cols.toLongArray(), data.toFloatArray());
    return new LongFloatVector(getMatrixId(), idx, getClock(), shape[1], storage);
}

Example 35 with LongArrayList

use of it.unimi.dsi.fastutil.longs.LongArrayList in project angel by Tencent.

the class CooLongFloatMatrix method getCol.

@Override
public Vector getCol(int idx) {
    LongArrayList cols = new LongArrayList();
    FloatArrayList data = new FloatArrayList();
    for (int i = 0; i < colIndices.length; i++) {
        if (colIndices[i] == idx) {
            cols.add(rowIndices[i]);
            data.add(values[i]);
        }
    }
    LongFloatSparseVectorStorage storage = new LongFloatSparseVectorStorage(shape[0], cols.toLongArray(), data.toFloatArray());
    return new LongFloatVector(getMatrixId(), 0, getClock(), shape[0], storage);
}