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C++ hash_set类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中hash_set的典型用法代码示例。如果您正苦于以下问题:C++ hash_set类的具体用法?C++ hash_set怎么用?C++ hash_set使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了hash_set类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: calculaCertos

// Alínea D
int Aposta::calculaCertos(const hash_set<int> &sorteio) const{
	hash_set<int>::iterator it;
	int c =0;
	for (it=numeros.begin(); it!=numeros.end(); it++)
		if (sorteio.find(*it)!=sorteio.end()) c++;
	return c;
}
开发者ID:andrefreitas,项目名称:feup-aeda,代码行数:8,代码来源:Aposta.cpp


示例2: updateHelper

static void updateHelper (SLE::ref entry,
    hash_set< uint256 >& seen,
    OrderBookDB::IssueToOrderBook& destMap,
    OrderBookDB::IssueToOrderBook& sourceMap,
    hash_set< Issue >& XDVBooks,
    int& books)
{
    if (entry->getType () == ltDIR_NODE &&
        entry->isFieldPresent (sfExchangeRate) &&
        entry->getFieldH256 (sfRootIndex) == entry->getIndex())
    {
        Book book;
        book.in.currency.copyFrom (entry->getFieldH160 (sfTakerPaysCurrency));
        book.in.account.copyFrom (entry->getFieldH160 (sfTakerPaysIssuer));
        book.out.account.copyFrom (entry->getFieldH160 (sfTakerGetsIssuer));
        book.out.currency.copyFrom (entry->getFieldH160 (sfTakerGetsCurrency));

        uint256 index = getBookBase (book);
        if (seen.insert (index).second)
        {
            auto orderBook = std::make_shared<OrderBook> (index, book);
            sourceMap[book.in].push_back (orderBook);
            destMap[book.out].push_back (orderBook);
            if (isXDV(book.out))
                XDVBooks.insert(book.in);
            ++books;
        }
    }
}
开发者ID:xdv,项目名称:divvyd,代码行数:29,代码来源:OrderBookDB.cpp


示例3: print

void print(hash_set &S) {
  iterator_t p = S.begin();
  while(p!=S.end()) {
    cout << S.retrieve(p) << " ";
    p = S.next(p);
  }
  cout << endl;
}
开发者ID:Malows,项目名称:aedcode,代码行数:8,代码来源:tryhset2.cpp


示例4: srand

void LinearSNNClassifier::checkgradRowSparse(const vector<Example>& examples, mat& Wd, const mat& gradWd, const string& mark, int iter,
        const hash_set<int>& sparseRowIndexes, const mat& ft) {
    //Random randWdRowcheck = new Random(iter + "Row".hashCode() + hash));
    int charseed = mark.length();
    for (int i = 0; i < mark.length(); i++) {
        charseed = (int) (mark[i]) * 5 + charseed;
    }
    srand(iter + charseed);
    std::vector<int> idRows, idCols;
    idRows.clear();
    idCols.clear();
    if (sparseRowIndexes.empty()) {
        for (int i = 0; i < Wd.n_rows; ++i)
            idRows.push_back(i);
    } else {
        hash_set<int>::iterator it;
        for (it = sparseRowIndexes.begin(); it != sparseRowIndexes.end(); ++it)
            idRows.push_back(*it);
    }

    for (int idx = 0; idx < Wd.n_cols; idx++)
        idCols.push_back(idx);

    random_shuffle(idRows.begin(), idRows.end());
    random_shuffle(idCols.begin(), idCols.end());

    int check_i = idRows[0], check_j = idCols[0];

    double orginValue = Wd(check_i, check_j);

    Wd(check_i, check_j) = orginValue + 0.001;
    double lossAdd = 0.0;
    for (int i = 0; i < examples.size(); i++) {
        Example oneExam = examples[i];
        lossAdd += computeScore(oneExam);
    }

    Wd(check_i, check_j) = orginValue - 0.001;
    double lossPlus = 0.0;
    for (int i = 0; i < examples.size(); i++) {
        Example oneExam = examples[i];
        lossPlus += computeScore(oneExam);
    }

    double mockGrad = (lossAdd - lossPlus) / (0.002 * ft(check_i, check_j));
    mockGrad = mockGrad / examples.size();
    double computeGrad = gradWd(check_i, check_j);

    printf("Iteration %d, Checking gradient for %s[%d][%d]:\t", iter, mark.c_str(), check_i, check_j);
    printf("mock grad = %.18f, computed grad = %.18f\n", mockGrad, computeGrad);

    Wd(check_i, check_j) = orginValue;
}
开发者ID:SUTDNLP,项目名称:NNTransitionParser,代码行数:53,代码来源:LinearSNNClassifier.cpp


示例5: main

int main(){
    
    for(int i=0;i<100;i++){
        tab.insert(2*i + 1);
    }
    for(hash_set<int>::iterator iter = tab.begin();
            iter!=tab.end();
            iter++){
        cout<<(*iter)<<" ";
    }
    cout<<endl;

	return 0;
}
开发者ID:ZhouWeikuan,项目名称:zoj,代码行数:14,代码来源:hash_set.cpp


示例6: trim_entropy_filter

int trim_entropy_filter(vector<string>* keep_words, hash_set<string>& cad_words_set, WordInfoMap& wordinfo_map)
{
    keep_words->reserve(cad_words_set.size());
    for (hash_set<string>::iterator it = cad_words_set.begin(); it != cad_words_set.end(); ++it) {
        WordInfoMap::iterator it_map = wordinfo_map.find(*it);
        if (it_map == wordinfo_map.end()) {
            fprintf(stderr, "WARNING, word[%s] in cad_word, not in word_info", it->c_str());
            continue;
        }
        if (it_map->first.size() <= WORD_LEN - 4 && it_map->second.calc_is_keep()) {
            keep_words->push_back(*it);
        }
    }
    return 0;
}
开发者ID:HelloWorldCAT,项目名称:yaha,代码行数:15,代码来源:segword.cpp


示例7: markReachableFunctionsExternallyAccessible

void TDDataStructures::markReachableFunctionsExternallyAccessible(DSNode *N,
                                                   hash_set<DSNode*> &Visited) {
  if (!N || Visited.count(N)) return;
  Visited.insert(N);

  for (unsigned i = 0, e = N->getNumLinks(); i != e; ++i) {
    DSNodeHandle &NH = N->getLink(i);
    if (DSNode *NN = NH.getNode()) {
      std::vector<const Function*> Functions;
      NN->addFullFunctionList(Functions);
      ArgsRemainIncomplete.insert(Functions.begin(), Functions.end());
      markReachableFunctionsExternallyAccessible(NN, Visited);
    }
  }
}
开发者ID:brills,项目名称:pfpa,代码行数:15,代码来源:TopDownClosure.cpp


示例8: ReadNum

void ReadNum(ifstream &input,hash_set<long> &myset)
{
	long num;
	while(!input.fail()){
		input>>num;
		myset.insert(num);
	}
}
开发者ID:chungjin,项目名称:Algorithms-Design-and-Analysis-Part-1,代码行数:8,代码来源:1.cpp


示例9: static_string

 static_string () {
     if (!s_static_string_set) {
         s_static_string_set = VNEW hash_set<string>;
     }
     string value ( "" );
     const string &v = s_static_string_set->insert ( value );
     m_str = v.c_str();
 }
开发者ID:vengine,项目名称:xhnSTL,代码行数:8,代码来源:xhn_static_string.hpp


示例10: static_string

    static_string ( const char *str ) {
		euint32 hash_value = calc_hashnr ( str, _strlen ( str ) );
		xhn::hash_set<string>::bucket& b = s_static_string_set.get_bucket(hash_value);
		{
			SpinLock::Instance inst = b.m_lock.Lock();
			xhn::list<xhn::string>::iterator iter = b.begin();
			xhn::list<xhn::string>::iterator end = b.begin();
			for (; iter != end; iter++) {
				if (*iter == str) {
					m_str = (*iter).c_str();
					return;
				}
			}
		}
		string value ( str );
		const string &v = s_static_string_set.insert ( value );
		m_str = v.c_str();
    }
开发者ID:vengine,项目名称:XGC,代码行数:18,代码来源:xhn_static_string.hpp


示例11: ComputePostOrder

void TDDataStructures::ComputePostOrder(const Function* F,
                                        hash_set<DSGraph*> &Visited,
                                        std::vector<DSGraph*> &PostOrder) {
  if (F->isDeclaration()) return;
  DSGraph* G = getOrFetchDSGraph(F);
  if (Visited.count(G)) return;
  Visited.insert(G);

  // Recursively traverse all of the callee graphs.
  for (DSGraph::fc_iterator CI = G->fc_begin(), CE = G->fc_end(); CI != CE; ++CI){
    Instruction *CallI = CI->getCallSite().getInstruction();
    for (calleeTy::iterator I = callee.begin(CallI),
           E = callee.end(CallI); I != E; ++I)
      ComputePostOrder(*I, Visited, PostOrder);
  }

  PostOrder.push_back(G);
}
开发者ID:brills,项目名称:pfpa,代码行数:18,代码来源:TopDownClosure.cpp


示例12: containsArrayOps

bool containsArrayOps(const ASTNode& n, hash_set<int> & visited)
{
        if (n.GetIndexWidth() > 0)
            return true;

        if (n.Degree() ==0)
            return false;

        if (visited.find(n.GetNodeNum()) != visited.end())
            return false;

        visited.insert(n.GetNodeNum());

	for (int i =0; i < n.Degree();i++)
		if (containsArrayOps(n[i],visited))
			return true;

	return false;
}
开发者ID:chubbymaggie,项目名称:Tac-Symbolic-Executor,代码行数:19,代码来源:ASTmisc.cpp


示例13: ComputeNodesReachableFrom

/// ComputeNodesReacahbleFrom - Compute the set of nodes in the specified
/// inverse graph that are reachable from N.  This is a simple depth first
/// search.
///
static void ComputeNodesReachableFrom(DSNode *N,
                            std::set<std::pair<DSNode*,DSNode*> > &InverseGraph,
                                      hash_set<const DSNode*> &Reachable) {
  if (!Reachable.insert(N).second) return;  // Already visited!
  
  std::set<std::pair<DSNode*,DSNode*> >::iterator I = 
    InverseGraph.lower_bound(std::make_pair(N, (DSNode*)0));
  for (; I != InverseGraph.end() && I->first == N; ++I)
    ComputeNodesReachableFrom(I->second, InverseGraph, Reachable);
}
开发者ID:brills,项目名称:pfpa,代码行数:14,代码来源:StructureFieldVisitor.cpp


示例14: numberOfReadsLessThan

// counts the number of reads. Shortcut when we get to the limit.
void numberOfReadsLessThan(const ASTNode& n, hash_set<int>& visited, int& soFar,
                           const int limit)
{
  if (n.isAtom())
    return;

  if (visited.find(n.GetNodeNum()) != visited.end())
    return;

  if (n.GetKind() == READ)
    soFar++;

  if (soFar > limit)
    return;

  visited.insert(n.GetNodeNum());

  for (size_t i = 0; i < n.Degree(); i++)
    numberOfReadsLessThan(n[i], visited, soFar, limit);
}
开发者ID:cambridgehackers,项目名称:stp,代码行数:21,代码来源:ASTmisc.cpp


示例15: getNB

void getNB(HashGraph* G, int v, int distance, hash_set<int>& result, vector<bool>& mark)
{
	assert(distance==1 || distance==2);
	
	EdgeMap* p_neighbors=G->getNeighbors(v);
	EdgeMap::iterator pnb;
    for (pnb=p_neighbors->begin(); pnb!=p_neighbors->end(); pnb++)
    {
            UINT w=pnb->first;
            if(!mark[w])
            	result.insert(w);
    }
	
	if(distance==1)
		return;
	
	hash_set<int>::iterator p;
	vector<int> temp;
	for(p=result.begin(); p!=result.end(); p++)
		temp.push_back(*p);
	int imnb_size=result.size();
	//result.clear();
	for(int i=0; i<imnb_size; i++)
	{
		p_neighbors=G->getNeighbors(temp[i]);
		for (pnb=p_neighbors->begin(); pnb!=p_neighbors->end(); pnb++)
		{
			UINT w=pnb->first;
			if(!mark[w]) 
				result.insert(w); //automatically handel duplication.
		}
	}
	for(int i=0; i<imnb_size; i++)
		result.erase(temp[i]);
}
开发者ID:renqHIT,项目名称:Tale,代码行数:35,代码来源:query.cpp


示例16: support

 void support(const ast &t, std::set<std::string> &res, hash_set<ast> &memo){
     if(memo.find(t) != memo.end()) return;
     memo.insert(t);
 
     int nargs = num_args(t);
     for(int i = 0; i < nargs; i++)
         support(arg(t,i),res,memo);
 
     switch(op(t)){
     case Uninterpreted:
         if(nargs == 0 || !is_tree) {
             std::string name = string_of_symbol(sym(t));
             res.insert(name);
         }
         break;
     case Forall:
     case Exists:
         support(get_quantifier_body(t),res,memo);
         break;
     default:;
     }
 }
开发者ID:greatmazinger,项目名称:z3,代码行数:22,代码来源:iz3checker.cpp


示例17: mapNodes

void Query::mapNodes(vector<Neighborhood>& nbs, HashGraph* Gdb, OrthologInfoList* pOrthinfolist_db, hash_set<int>& Sq, hash_set<int>& Sdb, GraphMatch* gm, Queue& Q, hash_set<int>& nodesInQ, vector<bool>& mark, vector<bool>& dbmark)
{
	hash_set<int>::iterator p;
	hash_map< int, vector<int>, inthash > lmap_q, lmap_db;
	for(p=Sq.begin(); p!=Sq.end(); p++)
	{
		for(unsigned int i=0; i<(*pOrthinfolist)[*p].size(); i++)
		{
			if((*pOrthinfolist)[*p][i]==0)
				continue;
			lmap_q[(*pOrthinfolist)[*p][i]].push_back(*p);
		}
	}
	
	for(p=Sdb.begin(); p!=Sdb.end(); p++)
	{
		if(!dbmark[*p])
		{
			for(unsigned int i=0; i<(*pOrthinfolist_db)[*p].size(); i++)
			{
				if((*pOrthinfolist_db)[*p][i]==0)
					continue;
				lmap_db[(*pOrthinfolist_db)[*p][i]].push_back(*p);
			}
		}
	}
		
	hash_map<int, vector<int>, inthash>::iterator iter, iter2;
	for(iter=lmap_q.begin(); iter!=lmap_q.end(); iter++)
	{
		iter2=lmap_db.find(iter->first);
		if(iter2==lmap_db.end())
			continue;
		else
			mapNodesHelp(nbs, Gdb, pOrthinfolist_db, iter->second, iter2->second, gm, Q, nodesInQ, mark, dbmark);	
	}
}
开发者ID:renqHIT,项目名称:Tale,代码行数:37,代码来源:query.cpp


示例18: gen_trim_entropy

int gen_trim_entropy(hash_set<string>& cad_words_set, WordInfoMap* wordinfo_map)
{
    for (WordInfoMap::iterator it = wordinfo_map->begin(); it != wordinfo_map->end(); ++it) {
        string& word = const_cast<string&>(it->first);
        uint32_t freq = it->second.freq;
        if (word.length() >= 3 * 2) {//三个汉字,abc,插入词bc's left trim a,插入词ab's right trim c
            string left_trim(word.begin(), word.begin() + 2);
            string right_part(word.begin() + 2, word.end());
            if (cad_words_set.find(right_part) != cad_words_set.end()) {
                WordInfoMap::iterator it_r = wordinfo_map->find(right_part);
                if (it_r == wordinfo_map->end()) {
                    fprintf(stderr, "WARNING, word[%s] in cad word, not in word_info", right_part.c_str());
                    continue;
                }
                it_r->second.left_trim[left_trim] += freq;
#ifdef DEBUG
                fprintf(stderr, "DEBUG, word[%s],left_trim[%s]\n", word.c_str(), left_trim.c_str());
#endif
            }
            string right_trim(word.end() - 2, word.end());
            string left_part(word.begin(), word.end() - 2);
            if (cad_words_set.find(left_part) != cad_words_set.end()) {
                WordInfoMap::iterator it_l = wordinfo_map->find(left_part);
                if (it_l == wordinfo_map->end()) {
                    fprintf(stderr, "WARNING, word[%s] in cad_word, not in word_info", left_part.c_str());
                    continue;
                }
                it_l->second.right_trim[right_trim] += freq;
#ifdef DEBUG
                fprintf(stderr, "DEBUG, word[%s],right_trim[%s]\n", word.c_str(), right_trim.c_str());
#endif
            }
        }
    }
    return 0;
}
开发者ID:HelloWorldCAT,项目名称:yaha,代码行数:36,代码来源:segword.cpp


示例19: terminated

/*!	\brief Returns lists of applications to be asked to quit on shutdown.

	\param userApps List of RosterAppInfos identifying the user applications.
		   Those will be ask to quit first.
	\param systemApps List of RosterAppInfos identifying the system applications
		   (like Tracker and Deskbar), which will be asked to quit after the
		   user applications are gone.
	\param vitalSystemApps A set of team_ids identifying teams that must not
		   be terminated (app server and registrar).
	\return \c B_OK, if everything went fine, another error code otherwise.
*/
status_t
TRoster::GetShutdownApps(AppInfoList& userApps, AppInfoList& systemApps,
	AppInfoList& backgroundApps, hash_set<team_id>& vitalSystemApps)
{
	BAutolock _(fLock);

	status_t error = B_OK;

	// get the vital system apps:
	// * ourself
	// * kernel team
	// * app server
	// * debug server

	// ourself
	vitalSystemApps.insert(be_app->Team());

	// kernel team
	team_info teamInfo;
	if (get_team_info(B_SYSTEM_TEAM, &teamInfo) == B_OK)
		vitalSystemApps.insert(teamInfo.team);

	// app server
	RosterAppInfo* info
		= fRegisteredApps.InfoFor("application/x-vnd.haiku-app_server");
	if (info != NULL)
		vitalSystemApps.insert(info->team);

	// debug server
	info = fRegisteredApps.InfoFor("application/x-vnd.haiku-debug_server");
	if (info != NULL)
		vitalSystemApps.insert(info->team);

	// populate the other groups
	for (AppInfoList::Iterator it(fRegisteredApps.It());
			RosterAppInfo* info = *it; ++it) {
		if (vitalSystemApps.find(info->team) == vitalSystemApps.end()) {
			RosterAppInfo* clonedInfo = info->Clone();
			if (clonedInfo) {
				if (_IsSystemApp(info)) {
					if (!systemApps.AddInfo(clonedInfo))
						error = B_NO_MEMORY;
				} else if (info->flags & B_BACKGROUND_APP) {
					if (!backgroundApps.AddInfo(clonedInfo))
						error = B_NO_MEMORY;
				} else {
					if (!userApps.AddInfo(clonedInfo))
						error = B_NO_MEMORY;
				}

				if (error != B_OK)
					delete clonedInfo;
			} else
				error = B_NO_MEMORY;
		}

		if (error != B_OK)
			break;
	}

	// Special case, we add the input server to vital apps here so it is
	// not excluded in the lists above
	info = fRegisteredApps.InfoFor("application/x-vnd.Be-input_server");
	if (info != NULL)
		vitalSystemApps.insert(info->team);

	// clean up on error
	if (error != B_OK) {
		userApps.MakeEmpty(true);
		systemApps.MakeEmpty(true);
	}

	return error;
}
开发者ID:looncraz,项目名称:haiku,代码行数:85,代码来源:TRoster.cpp


示例20: fun

int fun(){
    ut i, t;
    Node one = {0}, next;
    tab.clear();
    for(i=0;i<SIZ;i++){
        cin>>t;
        if(t){
            one.m |= (1<<i);
            one.s++;
        } 
    }
    priority_queue<Node, vector<Node>, Node::cmp> q;
    q.push(one);
    while(!q.empty()){
        one=q.top(); q.pop();
        if(one.m == 0)
            break;
        for(i=0;i<SIZ;i++){
            next = one;
            next.o |= (1<<i);
            set(next,i);
            if(tab.find(next.m) == tab.end()){
                q.push(next);
                tab.insert(next.m);
            }
        }
    }
    output(one.o);
    return 0;
}
开发者ID:ZhouWeikuan,项目名称:zoj,代码行数:30,代码来源:1354.cpp



注:本文中的hash_set类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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C++ hash_table类代码示例发布时间:2022-05-31
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