testing::internal::FloatingPoint< RawType > Class Template Reference

#include <gtest-internal.h>

Public Types
typedef TypeWithSize< sizeof(RawType)>::UInt	Bits

Public Member Functions
	FloatingPoint (const RawType &x)
const Bits &	bits () const
Bits	exponent_bits () const
Bits	fraction_bits () const
Bits	sign_bit () const
bool	is_nan () const
bool	AlmostEquals (const FloatingPoint &rhs) const

Static Public Member Functions
static RawType	ReinterpretBits (const Bits bits)
static RawType	Infinity ()

Static Public Attributes
static const size_t	kBitCount = 8 * sizeof(RawType)
static const size_t	kFractionBitCount
static const size_t	kExponentBitCount = kBitCount - 1 - kFractionBitCount
static const Bits	kSignBitMask = static_cast<Bits>(1) << (kBitCount - 1)
static const Bits	kFractionBitMask
static const Bits	kExponentBitMask = ~(kSignBitMask | kFractionBitMask)
static const uint32_t	kMaxUlps = 4

Member Typedef Documentation

Bits

template<typename RawType >

typedef TypeWithSize<sizeof(RawType)>::UInt testing::internal::FloatingPoint< RawType >::Bits

Constructor & Destructor Documentation

FloatingPoint()

template<typename RawType >

testing::internal::FloatingPoint< RawType >::FloatingPoint ( const RawType & x )

inlineexplicit

Member Function Documentation

AlmostEquals()

template<typename RawType >

bool testing::internal::FloatingPoint< RawType >::AlmostEquals ( const FloatingPoint< RawType > & rhs ) const

inline

bits()

template<typename RawType >

const Bits & testing::internal::FloatingPoint< RawType >::bits ( ) const

inline

exponent_bits()

template<typename RawType >

Bits testing::internal::FloatingPoint< RawType >::exponent_bits ( ) const

inline

fraction_bits()

template<typename RawType >

Bits testing::internal::FloatingPoint< RawType >::fraction_bits ( ) const

inline

Infinity()

template<typename RawType >

static RawType testing::internal::FloatingPoint< RawType >::Infinity ( )

inlinestatic

is_nan()

template<typename RawType >

bool testing::internal::FloatingPoint< RawType >::is_nan ( ) const

inline

ReinterpretBits()

template<typename RawType >

static RawType testing::internal::FloatingPoint< RawType >::ReinterpretBits ( const Bits bits )

inlinestatic

sign_bit()

template<typename RawType >

Bits testing::internal::FloatingPoint< RawType >::sign_bit ( ) const

inline

Member Data Documentation

kBitCount

template<typename RawType >

const size_t testing::internal::FloatingPoint< RawType >::kBitCount = 8 * sizeof(RawType)

static

kExponentBitCount

template<typename RawType >

const size_t testing::internal::FloatingPoint< RawType >::kExponentBitCount = kBitCount - 1 - kFractionBitCount

static

kExponentBitMask

template<typename RawType >

const Bits testing::internal::FloatingPoint< RawType >::kExponentBitMask = ~(kSignBitMask | kFractionBitMask)

static

kFractionBitCount

template<typename RawType >

const size_t testing::internal::FloatingPoint< RawType >::kFractionBitCount

static

Initial value:

=
      std::numeric_limits<RawType>::digits - 1

kFractionBitMask

template<typename RawType >

const Bits testing::internal::FloatingPoint< RawType >::kFractionBitMask

static

Initial value:

= ~static_cast<Bits>(0) >>
                                       (kExponentBitCount + 1)

kMaxUlps

template<typename RawType >

const uint32_t testing::internal::FloatingPoint< RawType >::kMaxUlps = 4

static

kSignBitMask

template<typename RawType >

const Bits testing::internal::FloatingPoint< RawType >::kSignBitMask = static_cast<Bits>(1) << (kBitCount - 1)

static

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The documentation for this class was generated from the following file:

• subprojects/googletest-1.14.0/googletest/include/gtest/internal/gtest-internal.h