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
float	Max ()
double	Max ()

Static Public Member Functions
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

Detailed Description

template<typename RawType>
class testing::internal::FloatingPoint< RawType >

Definition at line 238 of file gtest-internal.h.

Member Typedef Documentation

Bits

template<typename RawType >

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

Definition at line 242 of file gtest-internal.h.

Constructor & Destructor Documentation

FloatingPoint()

template<typename RawType >

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

inlineexplicit

Definition at line 286 of file gtest-internal.h.

Member Function Documentation

AlmostEquals()

template<typename RawType >

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

inline

Definition at line 334 of file gtest-internal.h.

bits()

template<typename RawType >

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

inline

Definition at line 310 of file gtest-internal.h.

exponent_bits()

template<typename RawType >

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

inline

Definition at line 313 of file gtest-internal.h.

fraction_bits()

template<typename RawType >

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

inline

Definition at line 316 of file gtest-internal.h.

Infinity()

template<typename RawType >

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

inlinestatic

Definition at line 300 of file gtest-internal.h.

is_nan()

template<typename RawType >

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

inline

Definition at line 322 of file gtest-internal.h.

Max() [1/3]

template<typename RawType >

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

static

Max() [2/3]

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

inline

Definition at line 390 of file gtest-internal.h.

Max() [3/3]

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

inline

Definition at line 392 of file gtest-internal.h.

ReinterpretBits()

template<typename RawType >

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

inlinestatic

Definition at line 293 of file gtest-internal.h.

sign_bit()

template<typename RawType >

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

inline

Definition at line 319 of file gtest-internal.h.

Member Data Documentation

kBitCount

template<typename RawType >

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

static

Definition at line 247 of file gtest-internal.h.

kExponentBitCount

template<typename RawType >

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

static

Definition at line 254 of file gtest-internal.h.

kExponentBitMask

template<typename RawType >

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

static

Definition at line 264 of file gtest-internal.h.

kFractionBitCount

template<typename RawType >

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

static

Initial value:

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

Definition at line 250 of file gtest-internal.h.

kFractionBitMask

template<typename RawType >

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

static

Initial value:

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

Definition at line 260 of file gtest-internal.h.

kMaxUlps

template<typename RawType >

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

static

Definition at line 278 of file gtest-internal.h.

kSignBitMask

template<typename RawType >

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

static

Definition at line 257 of file gtest-internal.h.

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

• quda/tests/googletest/include/gtest/internal/gtest-internal.h