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

#include <gtest-internal.h>

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

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

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 size_t	kMaxUlps = 4

Member Typedef Documentation

Bits [1/2]

template<typename RawType>

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

Bits [2/2]

template<typename RawType>

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

Constructor & Destructor Documentation

FloatingPoint() [1/2]

template<typename RawType>

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

inlineexplicit

FloatingPoint() [2/2]

template<typename RawType>

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

inlineexplicit

Member Function Documentation

AlmostEquals() [1/2]

template<typename RawType>

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

inline

AlmostEquals() [2/2]

template<typename RawType>

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

inline

bits() [1/2]

template<typename RawType>

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

inline

bits() [2/2]

template<typename RawType>

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

inline

exponent_bits() [1/2]

template<typename RawType>

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

inline

Referenced by testing::internal::FloatingPoint< float >::is_nan().

exponent_bits() [2/2]

template<typename RawType>

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

inline

fraction_bits() [1/2]

template<typename RawType>

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

inline

Referenced by testing::internal::FloatingPoint< float >::is_nan().

fraction_bits() [2/2]

template<typename RawType>

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

inline

Infinity() [1/2]

template<typename RawType>

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

inlinestatic

Infinity() [2/2]

template<typename RawType>

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

inlinestatic

is_nan() [1/2]

template<typename RawType>

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

inline

Referenced by testing::internal::FloatingPoint< float >::AlmostEquals(), and testing::internal::FloatingEqMatcher< FloatType >::Impl< T >::MatchAndExplain().

is_nan() [2/2]

template<typename RawType>

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

inline

Max() [1/6]

double testing::internal::FloatingPoint< double >::Max ( )

inline

Max() [2/6]

float testing::internal::FloatingPoint< float >::Max ( )

inline

Max() [3/6]

template<typename RawType>

RawType testing::internal::FloatingPoint< RawType >::Max ( )

static

Max() [4/6]

double testing::internal::FloatingPoint< double >::Max ( )

inline

Max() [5/6]

float testing::internal::FloatingPoint< float >::Max ( )

inline

Max() [6/6]

template<typename RawType>

RawType testing::internal::FloatingPoint< RawType >::Max ( )

static

ReinterpretBits() [1/2]

template<typename RawType>

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

inlinestatic

Referenced by testing::internal::FloatingPoint< float >::Infinity().

ReinterpretBits() [2/2]

template<typename RawType>

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

inlinestatic

sign_bit() [1/2]

template<typename RawType>

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

inline

sign_bit() [2/2]

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 size_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 files:

• dsd/test/gtest/include/gtest/internal/gtest-internal.h
• mbelib/test/gtest/include/gtest/internal/gtest-internal.h