本文整理汇总了C++中hash_map类的典型用法代码示例。如果您正苦于以下问题：C++ hash_map类的具体用法？C++ hash_map怎么用？C++ hash_map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_map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: init
void init(){
string ff;
hash_map<int, string> user;
ifstream fin("in");
int k = 0;
while (true){
if (fin.eof())break;
fin >> ff;
vector<string> tmp;
split(ff, ",", tmp);
hash_map<string, vector<Node>*>::iterator it = mylog.find(tmp[0]);
if (it == mylog.end()){
vector<Node>* newVector = new vector<Node>();
mylog[tmp[0]] = newVector;
user[k++] = tmp[0];
}
mylog[tmp[0]]->push_back(Node(tmp[0], tmp[1], tmp[2], tmp[3]));
}
fin.close();
hash_map<string, vector<Node>*>::iterator it;
for (it = mylog.begin(); it != mylog.end(); it++){
vector<string> v;
net[it->first] = v;
for (int i = 0; i < 5; i++){
int ran = rand() % 9999;
net[it->first].push_back(user[ran]);
}
}
}
开发者ID:ladfaa，项目名称:CCF，代码行数:31，代码来源:源.cpp
示例2: while
void query_recommender::merge_recommended_queries(std::multimap<double,std::string,std::less<double> > &related_queries,
hash_map<const char*,double,hash<const char*>,eqstr> &update)
{
hash_map<const char*,double,hash<const char*>,eqstr>::iterator hit;
std::multimap<double,std::string,std::less<double> >::iterator mit
= related_queries.begin();
while(mit!=related_queries.end())
{
std::string rquery = (*mit).second;
if ((hit = update.find(rquery.c_str()))!=update.end())
{
(*hit).second = std::min((*mit).first,(*hit).second);
std::multimap<double,std::string,std::less<double> >::iterator mit2 = mit;
++mit;
related_queries.erase(mit2);
}
else ++mit;
}
hit = update.begin();
hash_map<const char*,double,hash<const char*>,eqstr>::iterator chit;
while(hit!=update.end())
{
related_queries.insert(std::pair<double,std::string>((*hit).second,std::string((*hit).first)));
chit = hit;
++hit;
free_const((*chit).first);
}
}
开发者ID:Psycojoker，项目名称:seeks，代码行数:29，代码来源:query_recommender.cpp
示例3: replace
void replace(string user){
double min = 1000;
int minI = -1;
for (int i = 0; i < net[user].size(); i++){
double tmp = sim(user, net[user][i]);
if (min > tmp){
min = tmp;
minI = i;
}
}
double max = -10000;
string kk;
hash_map<string, vector<Node>*>::iterator it;
for (it = mylog.begin(); it != mylog.end(); it++){
if (in(it->first, net[user])){
continue;
}
double tmp = sim(user, it->first);
if (max < tmp){
max = tmp;
kk = it->first;
}
}
if (min < max){
net[user][minI] = kk;
}
}
开发者ID:ladfaa，项目名称:CCF，代码行数:28，代码来源:源.cpp
示例4: GetHatFit
static double GetHatFit( // args same as non CACHE version, see below
int x, // in
int y, // in
const HatFit hatfit) // in
{
const double* descbuf = NULL; // the HAT descriptor
// for max cache hit rate, x and y should divisible by HAT_SEARCH_RESOL
CV_DbgAssert(x % HAT_SEARCH_RESOL == 0);
CV_DbgAssert(y % HAT_SEARCH_RESOL == 0);
if (TRACE_CACHE)
ncalls_g++;
const unsigned key(Key(x, y));
#pragma omp critical // prevent OpenMP concurrent access to cache_g
{
hash_map<unsigned, VEC>:: const_iterator it(cache_g.find(key));
if (it != cache_g.end()) // in cache?
{
descbuf = Buf(it->second); // use cached descriptor
if (TRACE_CACHE)
nhits_g++;
}
}
if (descbuf == NULL) // descriptor not in cache?
{
const VEC desc(hat_g.Desc_(x, y));
#pragma omp critical // prevent OpenMP concurrent access to cache_g
cache_g[key] = desc; // remember descriptor for possible re-use
descbuf = Buf(desc);
}
return hatfit(descbuf);
}
开发者ID:GianpaoloR，项目名称:polyphemus，代码行数:31，代码来源:hatdesc.cpp
示例5: Compute
Value VarExpression::Compute(const hash_map<string, Value>& vars) const
{
if (vars.find(name) == vars.end())
throw UnknownIdentifierException(name);
return vars.find(name)->second;
}
开发者ID:stormbreakerbg，项目名称:stormsql，代码行数:7，代码来源:Expression.cpp
示例6: print_tree
void print_tree(const ast &tree, hash_map<expr*,symbol> &cnames, std::ostream &out){
hash_map<expr*,symbol>::iterator foo = cnames.find(to_expr(tree.raw()));
if(foo != cnames.end()){
symbol nm = foo->second;
if (is_smt2_quoted_symbol(nm)) {
out << mk_smt2_quoted_symbol(nm);
}
else {
out << nm;
}
}
else if(op(tree) == And){
out << "(and";
int nargs = num_args(tree);
for(int i = 0; i < nargs; i++){
out << " ";
print_tree(arg(tree,i), cnames, out);
}
out << ")";
}
else if(op(tree) == Interp){
out << "(interp ";
print_tree(arg(tree,0), cnames, out);
out << ")";
}
else throw iz3pp_bad_tree();
}
开发者ID:jackluo923，项目名称:juxta，代码行数:27，代码来源:iz3pp.cpp
示例7: Moca_AddToMap
/*
* Insert key in map
* Returns A pointer to the hash_entry corresponding to key
* Null in case of error
* status is set to:
* The position of hash_entry in case of success
* One of the following in case of errors:
* MOCA_HASHMAP_ALREADY_IN_MAP
* MOCA_HASHMAP_FULL
* MOCA_HASHMAP_ERROR
*/
hash_entry Moca_AddToMap(hash_map map, hash_entry e, int *status)
{
unsigned long h;
int ind=0;
unsigned int nextPos;
if(!map)
{
*status=MOCA_HASHMAP_ERROR;
return NULL;
}
if(map->nbentry==map->tableSize)
{
*status=MOCA_HASHMAP_FULL;
return NULL;
}
//Do the insertion
nextPos=Moca_FindNextAvailPosMap(map);
MOCA_DEBUG_PRINT("Moca inserting %p ind %d/%lu total %d\n",
e->key,nextPos,map->tableSize, map->nbentry);
if(nextPos >= map->tableSize)
{
*status=MOCA_HASHMAP_ERROR;
Moca_Panic("Moca hashmap BUG in AddToMap");
return NULL;
}
//Update the link
h=hash_ptr(e->key, map->hash_bits);
ind=map->hashs[h];
//TODO refactor here
if(ind<0)
{
memcpy(tableElt(map,nextPos),e,map->elt_size);
tableElt(map,nextPos)->next=MOCA_HASHMAP_END;
map->hashs[h]=nextPos;
}
else
{
while(map->comp(tableElt(map,ind),e)!=0 &&
tableElt(map,ind)->next>=0)
ind=tableElt(map,ind)->next;
if(map->comp(tableElt(map,ind),e)==0)
{
MOCA_DEBUG_PRINT("Moca %p already in map %p\n", e->key, map);
*status=MOCA_HASHMAP_ALREADY_IN_MAP;
//This seems useless
tableElt(map,nextPos)->key=NULL;
return tableElt(map,ind);
}
MOCA_DEBUG_PRINT("Moca collision in map %p key %p\n", map, e->key);
//TODO: Use Memcpy
memcpy(tableElt(map,nextPos),e,map->elt_size);
tableElt(map,nextPos)->next=MOCA_HASHMAP_END;
tableElt(map,ind)->next=nextPos;
}
++map->nbentry;
MOCA_DEBUG_PRINT("Moca Inserted %p in map %p\n", e->key, map);
*status=nextPos;
return tableElt(map,nextPos);
}
开发者ID:chubbymaggie，项目名称:MOCA，代码行数:70，代码来源:moca_hashmap.c
示例8: DumpDOT
void DumpDOT(
char *Filename,
multimap <OperandPosition,OperandPosition,OperandPositionCompareTrait> &InstructionMap,
hash_map <ea_t,insn_t> &InstructionHash
)
{
HANDLE hFile=OpenLogFile(Filename);
//InstructionMap
//InstructionHash
WriteToLogFile(hFile,"digraph g {\r\n\
graph [\r\n\
rankdir = \"TB\"\r\n\
];\r\n\
node [\r\n\
fontsize = \"12\"\r\n\
];\r\n\
edge [\r\n\
];\r\n");
//shape = \"ellipse\"\r\n\
hash_map <ea_t,insn_t>::iterator InstructionHashIter;
//Write Node Data
for(InstructionHashIter=InstructionHash.begin();InstructionHashIter!=InstructionHash.end();InstructionHashIter++)
{
ea_t address=InstructionHashIter->first;
char op_buffer[100]={0,};
ua_mnem(address,op_buffer,sizeof(op_buffer));
WriteToLogFile(hFile,"\"%X\" [\r\n\tlabel=\"%s",address,op_buffer);
for(int i=0;i<UA_MAXOP;i++)
{
if(InstructionHashIter->second.Operands[i].type>0)
{
char operand_str[MAXSTR]={0,};
ua_outop(address,operand_str,sizeof(operand_str)-1,i);
tag_remove(operand_str,operand_str,0);
char *escaped_operand_str=EscapeString(operand_str);
if(escaped_operand_str)
{
WriteToLogFile(hFile,"|<f%u>%s",i,escaped_operand_str);
free(escaped_operand_str);
}
}
}
WriteToLogFile(hFile,"\"\r\n\tshape=\"record\"\r\n];\r\n\r\n");
}
multimap <OperandPosition,OperandPosition,OperandPositionCompareTrait>::iterator InstructionMapIter;
for(InstructionMapIter=InstructionMap.begin();InstructionMapIter!=InstructionMap.end();InstructionMapIter++)
{
WriteToLogFile(hFile,"\"%X\":f%u -> \"%X\":f%u\r\n",
InstructionMapIter->first.Address,
InstructionMapIter->first.Index,
InstructionMapIter->second.Address,
InstructionMapIter->second.Index);
}
CloseLogFile(hFile);
}
开发者ID:BwRy，项目名称:DarunGrim，代码行数:59，代码来源:IDAAnalysis.cpp
示例9: normalize
Lit normalize(Lit a) {
while (true) {
hash_map<Lit, Lit>::const_iterator i = equivalences.find(a);
if (i == equivalences.end()) break;
a = i->second;
}
return a;
}
开发者ID:Federico2014，项目名称:edg4x-rose，代码行数:8，代码来源:binaryClauseSimplify.C
示例10: GetSuitableField
Field VarExpression::GetSuitableField(const string& fieldName, const hash_map<string, Field>& v) const
{
if (v.find(name) == v.end())
throw UnknownIdentifierException(name);
Field f = v.find(name)->second;
return Field(fieldName.c_str(), f.type, f.size);
}
开发者ID:stormbreakerbg，项目名称:stormsql，代码行数:8，代码来源:Expression.cpp
示例11: set_replicating_map
void ReplicateInfoMessage::set_replicating_map(const hash_map<uint32_t, ReplBlock*>& src)
{
hash_map<uint32_t, ReplBlock*>::const_iterator it = src.begin();
for (; it != src.end(); ++it)
{
replicating_map_.insert(REPL_BLOCK_MAP::value_type(it->first, *(it->second)));
}
}
开发者ID:qqiangwu，项目名称:annotated-tfs，代码行数:8，代码来源:server_status_message.cpp
示例12: countPairs
void countPairs(vector<Event*> &events){
for( vector<Event*>::iterator fst = events.begin();
fst != events.end(); fst++){
for( vector<Event*>::iterator snd = fst;
snd != events.end() && snd - fst < THRESHOLD; snd++){
if( (*fst)->thread != (*snd)->thread ){
string fString = (*fst)->btString();
string sString = (*snd)->btString();
bool found = false;
pthread_rwlock_rdlock( &histoLock );
if( histo.find( fString ) != histo.end() ){
if( histo[fString].find( sString ) != histo[fString].end() ){
found = true;
histo[fString][sString][snd-fst]++;
}
}
pthread_rwlock_unlock( &histoLock );
if( !found ){
pthread_rwlock_wrlock( &histoLock );
if( (histo.find( fString )) == histo.end() ){
histo.insert(
std::pair<string,
hash_map<string, vector<unsigned long> > >(fString,
hash_map<string, vector<unsigned long> >()));
}
if( histo[fString].find(sString) == histo[fString].end() ){
histo[fString].insert(std::pair<string,
vector<unsigned long> >(sString,
vector<unsigned long>()));
for(int i = 0; i < THRESHOLD; i++ ){
histo[fString][sString].push_back(0);
}
}
assert(snd - fst < THRESHOLD);
histo[fString][sString][snd-fst]++;
pthread_rwlock_unlock( &histoLock );
}
}
}
}
}
开发者ID:blucia0a，项目名称:Aviso，代码行数:58，代码来源:computePairHistogram.cpp
示例13: lookup
locale _Catalog_locale_map::lookup(int key) const
{
if (M) {
hash_map<int, locale>::iterator i = M->find(key);
return i != M->end() ? (*i).second : locale::classic();
}
else
return locale::classic();
}
开发者ID:bencz，项目名称:OrangeC，代码行数:9，代码来源:message_facets.cpp
示例14: addColor
int addColor(const string & s) {
hash_map<string, int>::iterator found = colorMap.find(s);
if (found == colorMap.end()) {
colorMap[s] = totalColors;
return totalColors++;
} else {
return found->second;
}
}
开发者ID:pavel-zeman，项目名称:CodeJam，代码行数:9，代码来源:B2.cpp
示例15: CheckIfHaveCreative
void AdGroupPool::CheckIfHaveCreative(hash_map<Ice::Long, AdGroupPtr> & group_pool) {
for (hash_map<Ice::Long, AdGroupPtr>::iterator git = group_pool.begin(); git != group_pool.end();) {
if (!git->second->HasCreatives()) {
// MCE_DEBUG("AdGroupPool::Init --> because obj->HasCreatives is false so erase it groupid = " << git->first);
group_pool.erase(git++);
} else{
++git;
}
}
}
开发者ID:bradenwu，项目名称:oce，代码行数:10，代码来源:AdCache.cpp
示例16: unparseAndIntern
inline void* unparseAndIntern(SgAsmExpression* e) {
hash_map<SgAsmExpression*, void*>::const_iterator i = unparseAndInternTable.find(e);
if (i == unparseAndInternTable.end()) {
void* sPtr = intern(unparseX86Expression(e, NULL));
unparseAndInternTable.insert(std::make_pair(e, sPtr));
return sPtr;
} else {
return i->second;
}
}
开发者ID:LoggerMN，项目名称:rose，代码行数:10，代码来源:createSignatureVectors.C
示例17: enorm
// static.
float oskmeans::enorm(const hash_map<uint32_t,float,id_hash_uint> &p)
{
float enorm = 0.0;
hash_map<uint32_t,float,id_hash_uint>::const_iterator hit = p.begin();
while (hit!=p.end())
{
enorm += (*hit).second*(*hit).second;
++hit;
}
return sqrt(enorm);
}
开发者ID:Quix0r，项目名称:seeks，代码行数:12，代码来源:oskmeans.cpp
示例18: YglIsCached
int YglIsCached(u32 addr, YglCache * c ) {
hash_map< u32 , YglCache >::iterator pos = g_TexHash.find(addr);
if( pos == g_TexHash.end() )
{
return 0;
}
c->x=pos->second.x;
c->y=pos->second.y;
return 1;
}
开发者ID:Amon-X，项目名称:yabause，代码行数:13，代码来源:yglcache.cpp
示例19: mapSave
void mapSave(string fileName, hash_map<int, int> &feature2kernel)
{
ofstream outfile;
outfile.open(fileName);
for (hash_map<int, int>::iterator iter = feature2kernel.begin(); iter != feature2kernel.end(); iter++)
{
outfile << iter->first << " " << iter->second << endl;
}
outfile.close();
}
开发者ID:trantorznh，项目名称:maxPooing_denseSampling_in_fine-grained-classification，代码行数:13，代码来源:supportFunc.cpp
示例20: insert
void _Catalog_locale_map::insert(int key, const locale& L)
{
// Don't bother to do anything unless we're using a non-default ctype facet
try {
typedef ctype<wchar_t> wctype;
if (typeid(use_facet<wctype>(L)) != typeid(const wctype&)) {
if (!M)
M = new hash_map<int, locale>;
if (M->find(key) == M->end())
M->insert(pair<const int, locale>(key, L));
}
}
catch(...) {}
}
开发者ID:bencz，项目名称:OrangeC，代码行数:14，代码来源:message_facets.cpp
注：本文中的hash_map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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