Java Code Examples for it.unimi.dsi.fastutil.ints.IntArrays#EMPTY_ARRAY

The following examples show how to use it.unimi.dsi.fastutil.ints.IntArrays#EMPTY_ARRAY . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: LayeredLabelPropagation.java    From fasten with Apache License 2.0 4 votes vote down vote up 
public OpenHashTableCounter() {
	mask = -1;
	count = IntArrays.EMPTY_ARRAY;
	key = IntArrays.EMPTY_ARRAY;
	location = IntArrays.EMPTY_ARRAY;
}
Example 2
Source File: CustomByteArrayFrontCodedList.java    From database with GNU General Public License v2.0 4 votes vote down vote up 
public CustomByteArrayFrontCodedList(final Iterator<byte[]> arrays,
            final int ratio, final boolean hasDups) {

        assertRatio(ratio);
//        if (ratio < 1)
//            throw new IllegalArgumentException("Illegal ratio (" + ratio + ")");

        byte[] array = ByteArrays.EMPTY_ARRAY;
        int[] p = IntArrays.EMPTY_ARRAY;

        byte[][] a = new byte[2][];
        int curSize = 0, b = 0, common, length, minLength;

        while (arrays.hasNext()) {
            a[b] = (byte[]) arrays.next();
            length = a[b].length;

            if (n % ratio == 0) {
                p = IntArrays.grow(p, n / ratio + 1);
                p[n / ratio] = curSize;

                array = ByteArrays.grow(array,
                        curSize + count(length) + length, curSize);
                curSize += writeInt(array, length, curSize);
                System.arraycopy(a[b], 0, array, curSize, length);
                curSize += length;
            } else {
                minLength = a[1 - b].length;
                if (length < minLength)
                    minLength = length;
                for (common = 0; common < minLength; common++)
                    if (a[0][common] != a[1][common])
                        break;
                length -= common;

                array = ByteArrays.grow(array, curSize + count(length)
                        + count(common) + length, curSize);
                curSize += writeInt(array, length, curSize);
                curSize += writeInt(array, common, curSize);
                System.arraycopy(a[b], common, array, curSize, length);
                curSize += length;
            }

            b = 1 - b;
            n++;
        }

        this.ratio = ratio;
//      this.array = ByteArrays.trim(array, curSize);
        this.bb = new BackingByteArray( ByteArrays.trim(array, curSize) );
//        this.bb = new BackingByteBuffer( ByteBuffer.wrap(ByteArrays.trim(array, curSize) ));
        this.p = IntArrays.trim(p, (n + ratio - 1) / ratio);

        this.hasDups = hasDups;
    }