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C++ Val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Val的典型用法代码示例。如果您正苦于以下问题:C++ Val类的具体用法?C++ Val怎么用?C++ Val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Val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: test_capture_var

void test_capture_var() {
  template_capture_var<int>(); // OK
  template_capture_var<int&>(); // expected-note{{in instantiation of function template specialization 'template_capture_var<int &>' requested here}}

  Val<float> Obj;
  Obj.set(0.0f); // OK
}
开发者ID:AlexDenisov,项目名称:clang,代码行数:7,代码来源:captured-statements.cpp


示例2: upheap

bool
ValHeap::
upheap(int pos)
{
  if(print) cerr << "in Upheap " << pos << " " << array.size() << endl;
  if(pos == 0) return false;
  Val* atp = array[pos];
  assert(atp);
  double merit = atp->fom();
  int   parPos = parent(pos);
  Val* par = array[parPos];
  double pmerit = par->fom();
  if(print) cerr << "merits " << merit << " " << pmerit<< endl;
  if(merit > pmerit)
    {
      array[parPos] = atp;
      array[pos] = par;
      if(print) cerr << "Put " << pos << " in " << parPos << endl;
      upheap(parPos);
      return true;
    }
  else if(print)
    {
      cerr << "upheap of " << merit << "stopped by "
	<< parPos << " " << pmerit << endl;
    }
  return false;
}
开发者ID:chrisleewashere,项目名称:SwiRL-OSX,代码行数:28,代码来源:ValHeap.C


示例3: apply

Val*
ClassRule::
apply(FullHist* treeh)
{
  Val* trdTree = NULL;
  Bchart* cb = treeh->cb;
  assert(cb);
  Val* curVal = cb->curVal;
  Val* gcurVal = cb->gcurVal;
  int curDir = cb->curDir;
  //int wI = Feature::whichInt;
  //wcerr << "AP " << *this << endl;
  //if(curVal) wcerr << "APCV " << *curVal << endl;
  if(rel_ == 0)
    {
      trdTree = gcurVal;
    }
  else if(rel_ == 1) trdTree = sibling_tree(curVal, curDir);
  else if(rel_ == 2) trdTree = rel2_tree(curVal, curDir);
  else if(rel_ == 4) trdTree = curVal;
  else error(L"bad relation");
  if(!trdTree)
    {
      return NULL;
    }
  int ct = trdTree->trm();
  //wcerr << "foudn " << t_ << " " << ct << " " << *trdTree << endl;
  if(t_ != ct)
    {
      return NULL;
    }
  return trdTree;
}
开发者ID:dorony,项目名称:CharniakParserWindows,代码行数:33,代码来源:ClassRule.cpp


示例4: eval

int Assignement::execute(Env* e, Store* s) {
	Val v = eval(s,e);
	
	if(v.getType() == EMPTY) {
		return 1;
	}
	return 0;
}
开发者ID:tfrancoi,项目名称:Happy-V2,代码行数:8,代码来源:instr.cpp


示例5:

bool
operator==(Val& v1, Val& v2)
{
  if(v1.edge() != v2.edge()) return false;
  shortIter si2 = v2.vec().begin();
  for(shortIter si = v1.vec().begin(); si != v1.vec().end() ; si++)
    {
      if((*si) != (*si2)) return false;
      si2++;
    }
  return true;
}
开发者ID:chrisleewashere,项目名称:SwiRL-OSX,代码行数:12,代码来源:Bst.C


示例6: tree_ruleHead_third

int
tree_ruleHead_third(FullHist* treeh)
{
  Val* specTree = NULL;
  if(Feature::isLM) specTree = tree_ruleTree(treeh, 2);
  if(specTree)
    {
      FullHist* pt = treeh->back;
      if(!pt) return nullWordInt;
      int ans = pt->hd->toInt();
      return ans;
    }
  Val* trdtree = tree_ruleTree(treeh,3);
  if(!trdtree) return nullWordInt;
  else return trdtree->wrd();
}
开发者ID:KerstenDoering,项目名称:CPI-Pipeline,代码行数:16,代码来源:fhSubFns.C


示例7: fh_parent_head

int
fh_parent_head(FullHist* tree)
{
  Val* spectree = NULL;
  if(Feature::isLM) spectree = tree_ruleTree(tree, 2);
  if(spectree)
    {
      //cerr << "found  st " << endl;
      return spectree->wrd();
    }
  FullHist* pt = tree->back;
  if(!pt) return nullWordInt;
  int ans = pt->hd->toInt();
  assert(ans >= -1);
  return ans;
}
开发者ID:KerstenDoering,项目名称:CPI-Pipeline,代码行数:16,代码来源:fhSubFns.C


示例8: toVal

				template<typename T> inline static void toVal(Val& mV, T&& mX)
				{
					Arr result; result.reserve(sizeof...(TArgs));
					// TODO: fwd macro?
					tplFor([&result](auto&& mI){ result.emplace_back(fwd<decltype(mI)>(mI)); }, fwd<T>(mX));
					mV.setArr(std::move(result));
				}
开发者ID:questor,项目名称:git-ws,代码行数:7,代码来源:Cnv.hpp


示例9: weight

	void AvgAggrLitPrinter::weight(const Val &v)
	{
		int num = v.number();
		min_ = std::min(min_, num);
		max_ = std::max(max_, num);
		output_->addToList(symbol_, v);
	}
开发者ID:RayHuo,项目名称:iASP,代码行数:7,代码来源:reifiedoutput_impl.cpp


示例10: SSVU_ATTRIBUTE

 inline static bool SSVU_ATTRIBUTE(pure) areArrItemsOfType(const Val& mV) noexcept
 {
     SSVU_ASSERT(mV.is<Arr>());
     for(const auto& v : mV.getArr())
         if(!v.template isNoNum<T>()) return false;
     return true;
 }
开发者ID:SuperV1234,项目名称:SSVUtils,代码行数:7,代码来源:Chk.hpp


示例11: toVal

				template<typename T> inline static void toVal(Val& mV, T&& mX)
				{
					mV.setArr(Arr
					{
						Val{moveIfRValue<decltype(mX)>(mX.first)},
						Val{moveIfRValue<decltype(mX)>(mX.second)}
					});
				}
开发者ID:sonyomega,项目名称:SSVUtils,代码行数:8,代码来源:Cnv.hpp


示例12: isTpl

     inline static EnableIf <
     TI<sizeof...(TArgs), bool> isTpl(const Val& mV) noexcept
 {
     SSVU_ASSERT(mV.is<Arr>() && mV.getArr().size() > TI);
     if(!mV[TI].isNoNum<TplArg<TI, Tpl<TArgs...>>>())
         return false;
     return isTpl<TI + 1, TArgs...>(mV);
 }
开发者ID:SuperV1234,项目名称:SSVUtils,代码行数:8,代码来源:Chk.hpp


示例13: switch

Val *Parser::parseLitVal(){
	Val *v;
	Type *ty;
	switch( curr() ){
	case T_INTCONST:
		v=new Val( toint(text()) );
		ty=Type::int32;
		break;
	case T_FLOATCONST:
		v=new Val( tofloat(text()) );
		ty=Type::float32;
		break;
	default:
		exp( "integer or floating point literal value" );
	}
	next();
	ty=parseLitType( ty );
	return v->cast( ty );
}
开发者ID:STLVNUB,项目名称:blitzmax,代码行数:19,代码来源:parser.cpp


示例14: throw

tribool ParityAggrLit::accumulate(Grounder *g, const Val &weight, Lit &lit) throw(const Val*)
{
	(void)g;
	int32_t num = weight.number();
	if(num % 2 == 0 && !head()) return true;
	if(set_ && !lit.testUnique(uniques_)) return true;
	if(!lit.fact()) factOnly_ = false;
	else if (num % 2 != 0) fixed_ = !fixed_;
	return lit.fact() ? tribool(true) : unknown;
}
开发者ID:RayHuo,项目名称:iASP,代码行数:10,代码来源:parityaggrlit.cpp


示例15: Env

Val Call::eval(Store* s, Env* e) {
	function::Function *f = NULL; 
	NFunction *nf = NULL; 
	Val v = e->get(this->name);
	if(VERBOSE)
		cout << "call => " << name << endl;
		
	if(v.getType() == FUNCTION) {
		if(v.to_function()->getType() == NATIVE_FUNCTION) {
			nf = dynamic_cast<NFunction*>(v.to_function());
		}
		else {
			f = dynamic_cast<function::Function*>(v.to_function());
		}
	}
	else {		
		f = ::getProgFunction(name);
		nf = ::getNativeFunction(name);
	}
	
	
	
	if(f != NULL) {
		Env *ne = new Env(f->getNbVar());
		if(argument.size() != f->getArity()) {
			cout << "wrong arity during calling " << name << ", expected " << f->getArity() << ", " <<  argument.size() << " given " << endl;
			exit(1);
		}
		for(unsigned int i = 0; i < argument.size(); i++) {			
			ne->set(i, argument[i]->eval(s,e), f->getVarName(i));			
		}
		f->execute(ne, s);
		Val v = ne->get(f->getNbVar()); 
		delete ne;
		return v;		
	}
	if(nf != NULL) {
		return nf->eval(s,e,argument, this->line(), this->file());
	}
	cout << "undefined symbol "  << name << endl;
	return Val();
}
开发者ID:tfrancoi,项目名称:Happy-V2,代码行数:42,代码来源:instr.cpp


示例16: invertImage

vector<char> LodepngDecodePolicy::Encode(uImage img, bool flip)
{
  Val data = flip ? invertImage(move(img.data), img.height, img.width * img.channels) : move(img.data);
  LodePNGColorType colortype = LCT_RGB;
  switch(img.channels)
  {
    case 1: colortype = LCT_GREY; break;
    case 3: colortype = LCT_RGB;  break;
    case 4: colortype = LCT_RGBA; break;
    default: CASSERT(0, "Invalid channels for image saving");
  }

  ubyte* buff = nullptr;
  size_t buff_s = 0;
  if(Val error = lodepng_encode_memory(&buff, &buff_s, data.data(), img.width, img.height, colortype, 8))
    CERROR("Lodepng error: "<<lodepng_error_text(error));

  vector<char> image(buff, buff + buff_s);
  free(buff);
  return image;
}
开发者ID:installgentoo,项目名称:opengl_gui,代码行数:21,代码来源:resource.cpp


示例17: Val

Val Id::eval(Store* s, Env* e) {
	Val v = e->get(ref);
	if(v.to_s() == "(-> Empty <-)") {
		
		function::Function *f = ::getProgFunction(name);
		NFunction *nf = ::getNativeFunction(name);
		if(f == NULL) {
			if(nf == NULL) {
				cout << "variable " << name  << " not define " << endl;
			}
			else {
				return Val(nf);
			}
		}
		else {
			//cout << "on a trouvé la fonction" << endl;
			return Val(f);
		}
	}
	return v;
}
开发者ID:tfrancoi,项目名称:Happy-V2,代码行数:21,代码来源:expr.cpp


示例18: newIth

Val*
Val::
newIth(int ith, Val* oval, bool& stop)
{
  int ithc = oval->vec(ith);
  if(ithc > 0) stop = true;
  short nxtI = ithc +1;;
  //cerr<< "Wnt " << nxtI << "th var on pos " << ith << " of " << *oval<< endl;
  if(oval->wrd() >= 0) return NULL; //???;
  double ovalprob = oval->prob();
  //if(oval->status == TERMINALVAL) return NULL;
  Val* nval = ithBst(ith,oval->bsts()).next(nxtI);
  if(!nval) return NULL;
  double ovalcompprob = ithBst(ith, oval->bsts()).nth(ithc)->prob();
  double nprob = nval->prob();
  //cerr << "Its prob is " << nprob << endl;
  if(nprob < 0) return NULL;
  Val* ans = new Val(oval);
  ans->vec(ith) = nxtI;
  double frac = nprob/ovalcompprob;
  ans->prob() *= frac;
  assert(nxtI <= ithBst(ith,ans->bsts()).num());
  //cerr << "ith is " << ith << " " << ans->vec().size() << " "
  //   << ans->vec()[ith] << " " << frac << endl;
  //cerr << "The var is " << *ans << endl;
  //assert(ans->check());
  return ans;
}
开发者ID:chrisleewashere,项目名称:SwiRL-OSX,代码行数:28,代码来源:Bst.C


示例19: if

CGExp *Parser::parseLitExp( Type *ty ){
	int sign=0;
	for(;;){
		if( cparse('+') ){
		}else if( cparse('-') ){
			sign=sign ? -sign : -1;
		}else{
			break;
		}
	}
	Val *v;
	switch( curr() ){
	case T_INTCONST:{
		int64 n=toint(text());
		if( sign<0 ) n=-n;
		v=new Val( n );
		next();
		break;
		}
	case T_FLOATCONST:{
		double n=tofloat(text());
		if( sign<0 ) n=-n;
		v=new Val( n );
		next();
		break;
		}
	case T_STRINGCONST:{
		if( sign ) exp( "Numeric or string literal value" );
		v=new Val( parseBString() );
		break;
		}
	default:
		exp( "Numeric or string literal value" );
	}
	ty=parseLitType( ty );
	v=v->cast( ty );
	return v->cg_exp;
}
开发者ID:STLVNUB,项目名称:blitzmax,代码行数:38,代码来源:parser.cpp


示例20: downHeap

void
ValHeap::
downHeap(int pos)
{
  if(print) cerr << "downHeap " << pos << endl;
  if(pos >= unusedPos_-1) return;
  Val* par = array[pos];
  double merit = par->fom();
  int lc = left_child(pos);
  int rc = right_child(pos);
  int largec;
  int lcthere = 0;
  Val* lct = NULL;
  if(lc < unusedPos_)
    {
      lct = array[lc];
      if(lct) lcthere = 1;
    }
  int rcthere = 0;
  Val* rct = NULL;
  if(rc < unusedPos_)
    {
      rct = array[rc];
      if(rct) rcthere = 1;
    }
  if(!lcthere && !rcthere) return;
  assert(lcthere);
  if(!rcthere || (lct->fom() > rct->fom()))
    largec = lc;
  else largec = rc;
  Val* largeatp = array[largec];
  if(merit >= largeatp->fom()) 
    {
      if(print) cerr << "downheap of " << merit << " stopped by "
		     << " " << largeatp->fom() << endl;
      return;
    }
  array[pos] = largeatp;
  array[largec] = par;
  downHeap(largec);
}
开发者ID:chrisleewashere,项目名称:SwiRL-OSX,代码行数:41,代码来源:ValHeap.C



注:本文中的Val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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上一篇:
C++ ValidCalculators类代码示例发布时间:2022-05-31
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