std::numeric_limits 在标头<limits>定义 template<classT>classnumeric_limits; std::numeric_limits类模板提供查询算术类型的各种属性的标准化方式(例如int类型的最大可能值是std::numeric_limits<int>::max())。 这些信息是通过std::numeric_limits模板的特化提供的。标准库为所有算术类型都制定可用的特化(以下只...
std::numeric_limits<T>::has_infinity 的值对所有能够通过某个单独的特殊值表示正无穷大的类型 T 都是true。此常量对所有浮点数类型都有意义,且保证在 std::numeric_limits<T>::is_iec559 == true 时始终是 true。 标准特化T std::numeric_limits<T>::has_infinity 的值 /* 未特化 */ false bool...
#include <boost/type_index.hpp>#include <cstddef>#include <iomanip>#include <iostream>#include <limits>#include <type_traits>template<typenameT>voidprint_max_value_of(){constexprT max{std::numeric_limits<T>::max()};std::cout<<std::setw(16)<<boost::typeindex::type_id<T>()<<": "...
std::numeric_limits Defined in header<limits> staticT min()throw(); (until C++11) staticconstexprT min()noexcept; (since C++11) Returns the minimum finite value representable by the numeric typeT. For floating-point types with denormalization,min()returns the minimum positive normalized value....
1、C:\Qt\Qt5.3.2_vs10_opengl\5.3\msvc2010_opengl\include\QtCore\qdatetime.h staticinline qint64 nullJd() {returnstd::numeric_limits::min(); } 报错: 2、将原来的代码改成 staticinline qint64 nullJd() {return(std::numeric_limits::min)(); } ZC: 注意括号的位置...
(void *) ": /home/menso/TON_chain/ton/third-party/abseil-cpp/absl/synchronization/internal/graphcycles.cc:451:26: error: 'numeric_limits' is not element 'std' 451 | if (x-> version == std :: numeric_limits <uint32_t> :: max ()) { | ^ ~~~ /home/menso/TON_chain/ton/thir...
{//initial as the same x casedoubleslope = std::numeric_limits<double>::infinity();//same point caseif( points[i].x==points[j].x && points[i].y==points[j].y ) { same_point++;continue; }//normal caseif( points[i].x!=points[j].x ) ...
coded_input.SetTotalBytesLimit(std::numeric_limits<int>::max(), std::numeric_limits<int>::max() / 4); ASSERT(model->ParseFromCodedStream(&coded_input), ErrorCode::kMODEL_DESERIALIZE_FAILED); } return Status::success(); } Status deserialize_onnx_model(int fd, bool is_serialized_...
static_cast<int64_t>(std::numeric_limits<int>::max()) + 1)); TEST_P(ParseFlagFromOutOfRangeIntegerTest, ReturnsError) { conststd::string to_parse =absl::StrCat(GetParam()); absl::LogSeverity value; std::string error; EXPECT_THAT(absl::ParseFlag(to_parse, &value, &...
SetTotalBytesLimit(std::numeric_limits<int>::max(), std::numeric_limits<int>::max()/4); #endif ASSERT( (model->ParseFromCodedStream(&coded_input)) && "Failed to parse the ONNX model.", ErrorCode::kMODEL_DESERIALIZE_FAILED); } return Status::success(); } bool ModelImporter...