+++ /dev/null
-/* static_sequence_gmr_chunk.h
- * Copyright (C) 2008, Francisco Claude, all rights reserved.
- *
- * gmr_chunk
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#ifndef _STATIC_SEQUENCE_GMR_CHUNK_H
-#define _STATIC_SEQUENCE_GMR_CHUNK_H
-
-#include <basics.h>
-#include <static_sequence.h>
-#include <static_bitsequence.h>
-#include <static_bitsequence_builder.h>
-#include <static_permutation.h>
-#include <static_permutation_builder.h>
-#include <cassert>
-#include <iostream>
-
-//using namespace std;
-
-/** Implementation of the Chunk of Golynski et al's rank/select
- * data structure [1].
- *
- * [1] A. Golynski and I. Munro and S. Rao.
- * Rank/select operations on large alphabets: a tool for text indexing.
- * SODA 06.
- *
- * @author Francisco Claude
- */
-class static_sequence_gmr_chunk: public static_sequence {
- public:
- /** Builds the structures needed for the chunk */
- static_sequence_gmr_chunk(uint * sequence, uint chunk_length, static_bitsequence_builder *bmb, static_permutation_builder *pmb);
-
- /** Destroy the chunk */
- ~static_sequence_gmr_chunk();
-
- virtual uint access(uint j);
- virtual uint select(uint i, uint j);
- virtual uint rank(uint i, uint j);
- virtual uint size();
- virtual uint save(FILE *fp);
- static static_sequence_gmr_chunk * load(FILE *fp);
-
- protected:
- /** Bitmap */
- static_bitsequence * X;
- /** Permutation */
- static_permutation * permutation;
- /** Size of the alphabet */
- uint sigma;
- /** Length of the chunk */
- //uint chunk_length;
- static_sequence_gmr_chunk();
-};
-#endif