1 /* static_bitsequence_naive.cpp
2 * Copyright (C) 2008, Francisco Claude, all rights reserved.
4 * Naive Bitsequence - don't use, only for testing
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_bitsequence_naive.h"
24 static_bitsequence_naive::static_bitsequence_naive(uint * bitseq, uint len) {
26 this->bitseq = new uint[len/W+(len%W>0)];
27 for(uint i=0;i<len/W+(len%W>0);i++)
28 this->bitseq[i] = bitseq[i];
30 for(uint k=0;k<len;k++)
36 static_bitsequence_naive::~static_bitsequence_naive() {
40 uint static_bitsequence_naive::rank1(uint i) {
41 if(i>=len) return ones;
43 for(uint k=0;k<=i;k++)
49 uint static_bitsequence_naive::select1(uint i) {
50 if(i==0) return (uint)-1;
51 if(i>ones) return len;
53 for(uint k=0;k<len;k++) {
62 bool static_bitsequence_naive::access(uint i) {
63 return bitget(bitseq,i)!=0;
66 uint static_bitsequence_naive::size() {
67 return BW*uint_len(len,1);
70 int static_bitsequence_naive::save(FILE * fp) { return -1; }