2 * Copyright (C) 2008, Francisco Claude, all rights reserved.
4 * wt_coder_binary definition
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #ifndef wt_coder_binary_h
24 #define wt_coder_binary_h
28 #include <alphabet_mapper.h>
30 /** Considers the binary representation of the symbols as the code
32 * @author Francisco Claude
34 class wt_coder_binary: public wt_coder {
36 /** Buils a wt_coder_binary using the sequence of length n and the alphabet_mapper
37 * to determine the length of the binary codes */
38 wt_coder_binary(uint * seq, uint n, alphabet_mapper * am);
39 wt_coder_binary(uchar * seq, uint n, alphabet_mapper * am);
40 virtual ~wt_coder_binary();
41 virtual bool is_set(uint symbol, uint l);
42 virtual bool done(uint symbol, uint l);
43 virtual uint depth() { return h; }
45 virtual uint save(FILE *fp);
46 static wt_coder_binary * load(FILE *fp);