2 * Copyright (C) 2008, Francisco Claude, all rights reserved.
4 * static_sequence 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
22 #include <static_sequence.h>
30 static_sequence::static_sequence() {}
31 static_sequence::~static_sequence() {}
32 uint static_sequence::length() { return len; }
34 uint static_sequence::count(uint s) {
38 static_sequence * static_sequence::load(FILE * fp) {
40 if(fread(&rd,sizeof(uint),1,fp)!=1) return NULL;
41 fseek(fp,-sizeof(uint),SEEK_CUR);
43 case WVTREE_HDR: return static_sequence_wvtree::load(fp);
44 case GMR_CHUNK_HDR: return static_sequence_gmr_chunk::load(fp);
45 case GMR_HDR: return static_sequence_gmr::load(fp);
46 case WVTREE_NOPTRS_HDR: return static_sequence_wvtree_noptrs::load(fp);
47 case BS_HDR: return static_sequence_bs::load(fp);
52 uint static_sequence::select_next(uint c, uint i) {
53 return select(c,rank(c,i)+1);
56 bool static_sequence::test(uint * seq, uint n) {
59 sigma = max(sigma,seq[i]);
60 uint * occ = new uint[sigma+1];
61 for(uint i=0;i<=sigma;i++)
63 for(uint i=0;i<n;i++) {
65 if(rank(seq[i],i)!=occ[seq[i]]) {
66 cout << "rank failed!" << endl;
67 cout << "rank("<<seq[i]<<","<<i<<")="<<rank(seq[i],i)<<endl;
68 cout << "expected result: " << occ[seq[i]] << endl;
72 if(i>0 && rank(seq[i],i-1)!=occ[seq[i]]-1) {
73 cout << "rank-1 failed!" << endl;
77 if(select(seq[i],occ[seq[i]])!=i) {
78 cout << "select failed!" << endl;
79 cout << "select(" << seq[i] << "," << occ[seq[i]] << ")="<<select(seq[i],occ[seq[i]]) << endl;
80 cout << "i=" << i << " rank(" << seq[i] << ",i)=" << rank(seq[i],i) << endl;
84 if(access(i)!=seq[i]) {
85 cout << "access failed!" << endl;