コード例 #1
0
ファイル: potionstructure.cpp プロジェクト: mbottini/lab2
PotionStructure& PotionStructure::operator =(const PotionStructure& originalStructure) {
    // If you're setting it equal to itself, do nothing.
    if(*this == originalStructure) {
        return *this;                
    }

    // Otherwise, we delete the old queue to avoid memory leaks.
    chainDelete();

    PotionNode *currentNode;
    PotionNode *otherNode = originalStructure.getFront();

    while(otherNode) {
	currentNode = new PotionNode;
	if(currentNode) {
	    if(otherNode == originalStructure.getFront()) {
	        _first = currentNode;
	    }

	    else if(otherNode == originalStructure.getBack()) {
		_last = currentNode;
	    }

	    currentNode->setPotion(otherNode->getPotion());
	    otherNode = otherNode->getNext();
	}
    }

    return *this;
}
コード例 #2
0
ファイル: select_alignments.cpp プロジェクト: rvaser/sift4g
void deleteSelectedAlignments(std::vector<std::vector<Chain*>>& alignment_strings) {
    for (uint32_t i = 0; i < alignment_strings.size(); ++i) {
        for (uint32_t j = 0; j < alignment_strings[i].size(); ++j) {
            if (alignment_strings[i][j] != nullptr) {
                chainDelete(alignment_strings[i][j]);
                alignment_strings[i][j] = nullptr;
            }
        }
        std::vector<Chain*>().swap(alignment_strings[i]);
    }
}
コード例 #3
0
ファイル: LinkedBag.cpp プロジェクト: cayuse/BagTest
void LinkedBag<ItemType>::clear()
{
    // if the head ptr is NULL then there is nothing to do
    if (headPtr == NULL)
    {
        return;
    }
    // otherwise call into the recursive destroyer of objects
    chainDelete(headPtr);
    // clean up
    headPtr = NULL;
    itemCount = 0;
}
コード例 #4
0
ファイル: LinkedBag.cpp プロジェクト: cayuse/BagTest
void LinkedBag<ItemType>::chainDelete(Node<ItemType>* ptrToDelete)
{
    Node<ItemType>* nextPtr;
    // get the next pointer if there is one
    nextPtr = ptrToDelete->getNext();

    // if there is, recursively call into this function with it
    if (nextPtr) //NULL should result in a false
    {
        chainDelete(nextPtr);
    }

    // Return node to the system
    ptrToDelete->setNext(NULL);
    delete ptrToDelete;
    ptrToDelete = NULL;
}
コード例 #5
0
ファイル: skillnode.cpp プロジェクト: mbottini/lab4
skillNode& skillNode::operator =(const skillNode& originalNode) {
    chainDelete();
    setValues(); // See above - sets the default values.

    // Copy each child of originalNode to *this.
    for(int i = 0; i < originalNode.getNumberOfChildren(); i++) {
        _children[i] = new skillNode;
        if(_children[i]) {
            // Recursion here - this does the exact same operation on children.
            *(_children[i]) = *originalNode[i];
            _numberOfChildren++;
        }
    }

    _skill = originalNode.getSkill();

    return *this;
}
コード例 #6
0
ファイル: select_alignments.cpp プロジェクト: rvaser/sift4g
void* threadSelectAlignments(void* params) {

    auto thread_data = (ThreadSelectionData*) params;

    thread_data->dst.clear();

    alignmentsExtract(thread_data->dst, thread_data->query, thread_data->alignments,
        thread_data->alignments_length);

    uint32_t selected_alignments_length = alignmentsSelect(thread_data->dst,
        thread_data->query, thread_data->threshold);

    for (uint32_t i = selected_alignments_length; i < thread_data->dst.size(); ++i) {
        chainDelete(thread_data->dst[i]);
    }
    thread_data->dst.resize(selected_alignments_length);

    delete thread_data;

    return nullptr;
}
コード例 #7
0
ファイル: inventory.cpp プロジェクト: mbottini/CS260lab1
inventory& inventory::operator =(const inventory& originalInventory) {
    itemNode *tempNode;
    itemNode *otherNode = originalInventory.getHead();
    itemNode *currentNode = _head;
    
    // Delete the list that was there before.
    chainDelete();

    _head = NULL;
    tempNode = NULL;

    while(otherNode) {
        currentNode = new itemNode;

        if(currentNode) {
            *currentNode = *otherNode; // Using overloaded itemNode operator
                                       // on dereferenced pointers.
        }

        if(_head == NULL) {
            _head = currentNode;
        }

        if(tempNode) {
            tempNode->setNext(currentNode);
        }

        tempNode = currentNode;
        otherNode = otherNode->getNext();
    }

    _weight = originalInventory.getWeight();
    _count = originalInventory.getCount();

    return *this;
}
コード例 #8
0
ファイル: skillnode.cpp プロジェクト: mbottini/lab4
skillNode::~skillNode() {
    chainDelete();
    return;
}
コード例 #9
0
ファイル: potionstructure.cpp プロジェクト: mbottini/lab2
PotionStructure::~PotionStructure() {
    chainDelete();
    return;
}
コード例 #10
0
ファイル: database_search.cpp プロジェクト: rvaser/sift4g
uint64_t searchDatabase(std::vector<std::vector<uint32_t>>& dst,
    const std::string& database_path, Chain** queries, int32_t queries_length,
    uint32_t kmer_length, uint32_t max_candidates, uint32_t num_threads) {

    fprintf(stderr, "** Searching database for candidate sequences **\n");

    std::shared_ptr<Hash> query_hash = createHash(queries, queries_length, 0,
        queries_length, kmer_length);

    Chain** database = nullptr;
    int database_length = 0;
    int database_start = 0;

    FILE* handle = nullptr;
    int serialized = 0;
    readFastaChainsPartInit(&database, &database_length, &handle, &serialized,
        database_path.c_str());

    uint64_t database_cells = 0;

    std::vector<float> min_scores(queries_length, 1000000.0);
    std::vector<std::vector<std::vector<Candidate>>> candidates(num_threads);

    uint32_t part = 1;
    float part_size = database_chunk / (float) 1000000000;

    while (true) {

        int status = 1;

        status &= readFastaChainsPart(&database, &database_length, handle,
            serialized, database_chunk);

        databaseLog(part, part_size, 0);

        uint32_t database_split_size = (database_length - database_start) / num_threads;
        std::vector<uint32_t> database_splits(num_threads + 1, database_start);
        for (uint32_t i = 1; i < num_threads; ++i) {
            database_splits[i] += i * database_split_size;
        }
        database_splits[num_threads] = database_length;

        std::vector<ThreadPoolTask*> thread_tasks(num_threads, nullptr);

        for (uint32_t i = 0; i < num_threads; ++i) {

            auto thread_data = new ThreadSearchData(query_hash, queries_length, min_scores,
                database, database_splits[i], database_splits[i + 1], kmer_length,
                max_candidates, candidates[i], i == num_threads - 1, part,
                part_size);

            thread_tasks[i] = threadPoolSubmit(threadSearchDatabase, (void*) thread_data);
        }

        for (uint32_t i = 0; i < num_threads; ++i) {
            threadPoolTaskWait(thread_tasks[i]);
            threadPoolTaskDelete(thread_tasks[i]);
        }

        for (int i = database_start; i < database_length; ++i) {
            database_cells += chainGetLength(database[i]);
            chainDelete(database[i]);
            database[i] = nullptr;
        }

        // merge candidates from all threads
        for (int32_t i = 0; i < queries_length; ++i) {
            for (uint32_t j = 1; j < num_threads; ++j) {
                if (candidates[j][i].empty()) {
                    continue;
                }
                candidates[0][i].insert(candidates[0][i].end(),
                    candidates[j][i].begin(), candidates[j][i].end());
                std::vector<Candidate>().swap(candidates[j][i]);
            }

            if (num_threads > 1) {
                std::sort(candidates[0][i].begin(), candidates[0][i].end());
                if (candidates[0][i].size() > max_candidates) {
                    std::vector<Candidate> tmp(candidates[0][i].begin(),
                        candidates[0][i].begin() + max_candidates);
                    candidates[0][i].swap(tmp);
                }
            }

            if (!candidates[0][i].empty()) {
                min_scores[i] = candidates[0][i].back().score;
            }
        }

        databaseLog(part, part_size, 100);
        ++part;

        if (status == 0) {
            break;
        }

        database_start = database_length;
    }
    fprintf(stderr, "\n\n");

    fclose(handle);
    deleteFastaChains(database, database_length);

    dst.clear();
    dst.resize(queries_length);

    for (int32_t i = 0; i < queries_length; ++i) {
        dst[i].reserve(candidates[0][i].size());
        for (uint32_t j = 0; j < candidates[0][i].size(); ++j) {
            dst[i].emplace_back(candidates[0][i][j].id);
        }
        std::vector<Candidate>().swap(candidates[0][i]);
        std::sort(dst[i].begin(), dst[i].end());
    }

    return database_cells;
}
コード例 #11
0
ファイル: inventory.cpp プロジェクト: mbottini/CS260lab1
inventory::~inventory() {
    chainDelete();
    return;
}