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gezelter |
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#include <iostream> |
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#include <stdlib.h> |
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tim |
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#include "brains/SkipList.hpp" |
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gezelter |
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SkipList* SkipList::_instance = 0; |
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SkipList* SkipList::Instance() { |
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if (_instance == 0) { |
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_instance = new SkipList; |
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} |
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return _instance; |
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} |
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SkipList::SkipList(){ |
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} |
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SkipList::~SkipList() { |
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delete _instance; |
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} |
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void SkipList::addAtom(int i) { |
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if (!hasAtom(i)) |
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skipSet.insert(i); |
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} |
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void SkipList::printMe( void ){ |
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set<int>::iterator i; |
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int index; |
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index = 0; |
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for(i = skipSet.begin(); i != skipSet.end(); ++i) { |
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std::cerr << "SkipList[" << index << "] i: " << *i << "\n"; |
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index++; |
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} |
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} |
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int SkipList::hasAtom(int i) { |
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set<int>::iterator position; |
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position = skipSet.find(i); |
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if (position != skipSet.end()) |
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return 1; |
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else |
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return 0; |
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} |
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int SkipList::getSize() { |
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return skipSet.size(); |
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} |