Template Class FloatingPoint

Defined in File gtest-internal.h

Nested Relationships

Nested Types

Union FloatingPoint::FloatingPointUnion

Class Documentation

template<typename RawType> class FloatingPoint

Public Types

typedef TypeWithSize<sizeof(RawType)>::UInt Bits

Public Functions

inline explicit FloatingPoint(const RawType &x)

inline const Bits &bits() const

inline Bits exponent_bits() const

inline Bits fraction_bits() const

inline Bits sign_bit() const

inline bool is_nan() const

inline bool AlmostEquals(const FloatingPoint &rhs) const

inline float Max()

inline double Max()

Public Static Functions

static inline RawType ReinterpretBits(const Bits bits)

static inline RawType Infinity()

static RawType Max()

Public Static Attributes

static const size_t kBitCount = 8 * sizeof(RawType)

static const size_t kFractionBitCount = std::numeric_limits<RawType>::digits - 1

static const size_t kExponentBitCount = kBitCount - 1 - kFractionBitCount 

static const Bits kSignBitMask = static_cast<Bits>(1) << (kBitCount - 1)

static const Bits kFractionBitMask = ~static_cast<Bits>(0) >> (kExponentBitCount + 1)

static const Bits kExponentBitMask = ~(kSignBitMask | kFractionBitMask)

static const size_t kMaxUlps = 4