| 88 |
|
} |
| 89 |
|
|
| 90 |
|
int BitSet::nextOffBit(int fromIndex) const { |
| 91 |
+ |
if (fromIndex <= -1) { |
| 92 |
+ |
//in case -1 or other negative number is passed to this function |
| 93 |
+ |
return -1; |
| 94 |
+ |
} |
| 95 |
+ |
|
| 96 |
|
++fromIndex; |
| 97 |
|
while (fromIndex < size()) { |
| 98 |
|
if (!bitset_[fromIndex]) { |
| 105 |
|
} |
| 106 |
|
|
| 107 |
|
int BitSet::nextOnBit(int fromIndex) const { |
| 108 |
+ |
if (fromIndex <= -1) { |
| 109 |
+ |
//in case -1 or other negative number is passed to this function |
| 110 |
+ |
return -1; |
| 111 |
+ |
} |
| 112 |
+ |
|
| 113 |
|
++fromIndex; |
| 114 |
|
while (fromIndex < size()) { |
| 115 |
|
if (bitset_[fromIndex]) { |
| 178 |
|
return result; |
| 179 |
|
} |
| 180 |
|
|
| 181 |
+ |
BitSet operator- (const BitSet& bs1, const BitSet& bs2) { |
| 182 |
+ |
assert(bs1.size() == bs2.size()); |
| 183 |
+ |
|
| 184 |
+ |
BitSet result(bs1); |
| 185 |
+ |
result -= bs2; |
| 186 |
+ |
return result; |
| 187 |
+ |
} |
| 188 |
+ |
|
| 189 |
|
bool operator== (const BitSet & bs1, const BitSet &bs2) { |
| 190 |
|
assert(bs1.size() == bs2.size()); |
| 191 |
|
return std::equal(bs1.bitset_.begin(), bs1.bitset_.end(), bs2.bitset_.begin()); |
| 192 |
|
} |
| 193 |
|
|
| 194 |
< |
std::istream& operator>> ( std::istream& is, const BitSet& bs) { |
| 194 |
> |
//std::istream& operator>> ( std::istream& is, const BitSet& bs) { |
| 195 |
> |
// |
| 196 |
> |
// return is; |
| 197 |
> |
//} |
| 198 |
|
|
| 178 |
– |
return is; |
| 179 |
– |
} |
| 180 |
– |
|
| 199 |
|
std::ostream& operator<< ( std::ostream& os, const BitSet& bs) { |
| 200 |
|
for (int i = 0; i < bs.bitset_.size(); ++i) { |
| 201 |
|
std::string val = bs[i] ? "true" : "false"; |
