NextDoc() public method

** alternate shift implementations // 32 bit shifts, but a long shift needed at the end private void shift2() { int y = (int)word; if (y==0) {wordShift +=32; y = (int)(word >>>32); } if ((y & 0x0000FFFF) == 0) { wordShift +=16; y>>>=16; } if ((y & 0x000000FF) == 0) { wordShift +=8; y>>>=8; } indexArray = bitlist[y & 0xff]; word >>>= (wordShift +1); } private void shift3() { int lower = (int)word; int lowByte = lower & 0xff; if (lowByte != 0) { indexArray=bitlist[lowByte]; return; } shift(); } ****
public NextDoc ( ) : int
return int
OpenBitSetIterator Class Documentation
示例#1
0
        internal virtual void DoIterate2(BitArray a, OpenBitSet b)
        {
            int aa = -1, bb = -1;
            OpenBitSetIterator iterator = new OpenBitSetIterator(b);

            do
            {
                aa = a.NextSetBit(aa + 1);
                bb = Random().NextBoolean() ? iterator.NextDoc() : iterator.Advance(bb + 1);
                Assert.AreEqual(aa == -1 ? DocIdSetIterator.NO_MORE_DOCS : aa, bb);
            } while (aa >= 0);
        }
示例#2
0
        internal virtual void  DoIterate2(System.Collections.BitArray a, OpenBitSet b)
        {
            int aa = -1, bb = -1;
            OpenBitSetIterator iterator = new OpenBitSetIterator(b);

            do
            {
                aa = BitSetSupport.NextSetBit(a, aa + 1);
                bb = rand.NextDouble() > 0.5 ? iterator.NextDoc(null) : iterator.Advance(bb + 1, null);
                Assert.AreEqual(aa == -1?DocIdSetIterator.NO_MORE_DOCS:aa, bb);
            }while (aa >= 0);
        }
示例#3
0
		internal virtual void  DoIterate1(System.Collections.BitArray a, OpenBitSet b)
		{
			int aa = - 1, bb = - 1;
			OpenBitSetIterator iterator = new OpenBitSetIterator(b);
			do 
			{
				aa = SupportClass.BitSetSupport.NextSetBit(a, aa + 1);
				bb = rand.NextDouble() > 0.5 ? iterator.NextDoc() : iterator.Advance(bb + 1);
				Assert.AreEqual(aa == - 1?DocIdSetIterator.NO_MORE_DOCS:aa, bb);
			}
			while (aa >= 0);
		}