--- /dev/null
+/* static_sequence.h
+ * Copyright (C) 2008, Francisco Claude, all rights reserved.
+ *
+ * static_sequence definition
+ *
+ * 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_H
+#define _STATIC_SEQUENCE_H
+
+
+#include <basics.h>
+#include <iostream>
+#include <vector>
+using std::vector;
+#define WVTREE_HDR 2
+#define GMR_CHUNK_HDR 3
+#define GMR_HDR 4
+#define WVTREE_NOPTRS_HDR 5
+#define BS_HDR 6
+
+//using namespace std;
+
+/** Base class for static sequences, contains many abstract functions, so this can't
+ * be instantiated.
+ *
+ * @author Francisco Claude
+ */
+class static_sequence {
+
+public:
+ static_sequence();
+ virtual ~static_sequence();
+
+ /** Returns the number of occurrences of c until position i */
+ virtual uint rank(uint c, uint i)=0;
+ virtual uint rankLessThan(uint &i, uint j)
+ {
+ //assert(0); // Implemented only in static_sequence_wvtree
+ return -1;
+ }
+
+ /** Returns the position of the i-th c
+ * @return (uint)-1 if i=0, len if i exceeds the number of cs */
+ virtual uint select(uint c, uint i)=0;
+ virtual uint select_next(uint c, uint i);
+
+ /** Returns the i-th element */
+ virtual uint access(uint i)=0;
+ virtual uint access(uint i, uint &rank)
+ {
+ //assert(0); // Implemented only in static_sequence_wvtree
+ return -1;
+ }
+
+ // Returns all elements from interval [i, j] such that
+ // their value is in [min, max].
+ virtual vector<int> access(uint i, uint j, uint min, uint max)
+ {
+ //assert(0); // Implemented only in static_sequence_wvtree
+ return vector<int>();
+ }
+
+ // Returns all elements from interval [i, j]
+ virtual vector<int> accessAll(uint i, uint j)
+ {
+ //assert(0); // Implemented only in static_sequence_wvtree
+ return vector<int>();
+ }
+
+ // Counts the number of elements in interval [i,j] such that
+ // their values are in [min,max]
+ virtual uint count(uint i, uint j, uint min, uint max)
+ {
+ //assert(0); // Implemented only in static_sequence_wvtree
+ return 0;
+ }
+
+ /** Returns the length of the sequence */
+ virtual uint length();
+
+ /** Returns how many cs are in the sequence */
+ virtual uint count(uint c);
+
+ /** Returns the size of the structure in bytes */
+ virtual uint size()=0;
+
+ /** Stores the bitmap given a file pointer, return 0 in case of success */
+ virtual uint save(FILE * fp)=0;
+
+ virtual bool test(uint * seq, uint n);
+
+ /** Reads a bitmap determining the type */
+ static static_sequence * load(FILE * fp);
+
+protected:
+ /** Length of the bitstring */
+ uint len;
+
+};
+
+#include <static_sequence_wvtree.h>
+#include <static_sequence_gmr_chunk.h>
+#include <static_sequence_wvtree_noptrs.h>
+#include <static_sequence_gmr.h>
+#include <static_sequence_bs.h>
+
+#endif /* _STATIC_SEQUENCE_H */