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/*
* Sux: Succinct data structures
*
* Copyright (C) 2007-2013 Sebastiano Vigna
*
* 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 3 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 program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef rank9b_h
#define rank9b_h
#include <stdint.h>
#include "macros.h"
class rank9b {
private:
const uint64_t *bits;
uint64_t *counts, *inventory;
uint64_t num_words, num_counts, inventory_size, ones_per_inventory, log2_ones_per_inventory, num_ones;
public:
rank9b();
rank9b( const uint64_t * const bits, const uint64_t num_bits );
~rank9b();
uint64_t rank( const uint64_t pos );
// Just for analysis purposes
void print_counts();
uint64_t bit_count();
};
#endif
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