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root/group/trunk/OOPSE-4/src/utils/BitSet.cpp
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Comparing trunk/OOPSE-4/src/utils/BitSet.cpp (file contents):
Revision 1962 by tim, Tue Feb 1 22:49:23 2005 UTC vs.
Revision 1980 by tim, Mon Feb 7 19:13:43 2005 UTC

# Line 42 | Line 42
42   #include "utils/BitSet.hpp"
43   #include <algorithm>
44   #include <cassert>
45 <
45 > #include <string>
46   namespace oopse {
47   int BitSet::countBits() {
48      return std::count(bitset_.begin(), bitset_.end(), true);
# Line 76 | Line 76 | bool BitSet::none() {
76      return i == bitset_.end() ? true : false;
77   }
78      
79 < int BitSet::nextOffBit(int fromIndex) {
79 > int BitSet::nextOffBit(int fromIndex) const {
80      ++fromIndex;
81      while (fromIndex < size()) {
82          if (!bitset_[fromIndex]) {
# Line 88 | Line 88 | int BitSet::nextOffBit(int fromIndex) {
88      return -1;
89   }
90  
91 < int BitSet::nextOnBit(int fromIndex) {
91 > int BitSet::nextOnBit(int fromIndex) const {
92      ++fromIndex;
93      while (fromIndex < size()) {
94          if (bitset_[fromIndex]) {
# Line 125 | Line 125 | void BitSet::setBits(int fromIndex, int toIndex, bool
125      std::fill(first, last, value);
126   }
127  
128 + void BitSet::resize(int nbits) {
129 +    int oldSize = size();
130 +    bitset_.resize(nbits);
131 +    if (nbits > oldSize) {
132 +        std::fill(bitset_.begin()+oldSize, bitset_.begin()+nbits+1, false);
133 +    }
134 + }
135 +
136   BitSet operator| (const BitSet& bs1, const BitSet& bs2) {
137      assert(bs1.size() == bs2.size());
138  
# Line 160 | Line 168 | std::ostream& operator<< ( std::ostream& os, const Bit
168   }
169  
170   std::ostream& operator<< ( std::ostream& os, const BitSet& bs) {
171 +    for (int i = 0; i < bs.bitset_.size(); ++i) {
172 +        std::string val = bs[i] ? "true" : "false";
173 +        os << "BitSet[" << i <<"] = " << val << std::endl;
174 +    }
175 +    
176      return os;
177   }
178  

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