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

#include <gtest.h>

List of all members.

Classes
union	FloatingPointUnion
Public Types
typedef TypeWithSize< sizeof(RawType)> ::UInt	Bits
Public Member Functions
bool	AlmostEquals (const FloatingPoint &rhs) const
const Bits &	bits () const
Bits	exponent_bits () const
	FloatingPoint (const RawType &x)
Bits	fraction_bits () const
bool	is_nan () const
template<>
float	Max ()
template<>
double	Max ()
Bits	sign_bit () const
Static Public Member Functions
static RawType	Infinity ()
static RawType	Max ()
static RawType	ReinterpretBits (const Bits bits)
Static Public Attributes
static const size_t	kBitCount = 8*sizeof(RawType)
static const size_t	kExponentBitCount = kBitCount - 1 - kFractionBitCount
static const Bits	kExponentBitMask = ~(kSignBitMask | kFractionBitMask)
static const size_t	kFractionBitCount
static const Bits	kFractionBitMask
static const size_t	kMaxUlps = 4
static const Bits	kSignBitMask = static_cast<Bits>(1) << (kBitCount - 1)
Static Private Member Functions
static Bits	DistanceBetweenSignAndMagnitudeNumbers (const Bits &sam1, const Bits &sam2)
static Bits	SignAndMagnitudeToBiased (const Bits &sam)
Private Attributes
FloatingPointUnion	u_

---

Detailed Description

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

Definition at line 7192 of file gtest.h.

---

Member Typedef Documentation

template<typename RawType>

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

Definition at line 7196 of file gtest.h.

---

Constructor & Destructor Documentation

template<typename RawType>

testing::internal::FloatingPoint< RawType >::FloatingPoint

(

const RawType &

x

)

[inline, explicit]

Definition at line 7240 of file gtest.h.

---

Member Function Documentation

template<typename RawType>

bool testing::internal::FloatingPoint< RawType >::AlmostEquals

(

const FloatingPoint< RawType > &

rhs

)

const [inline]

Definition at line 7288 of file gtest.h.

template<typename RawType>

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

(

)

const [inline]

Definition at line 7264 of file gtest.h.

template<typename RawType>

static Bits testing::internal::FloatingPoint< RawType >::DistanceBetweenSignAndMagnitudeNumbers	(	const Bits &	sam1,
		const Bits &	sam2
	)		[inline, static, private]

Definition at line 7331 of file gtest.h.

template<typename RawType>

Bits testing::internal::FloatingPoint< RawType >::exponent_bits

(

)

const [inline]

Definition at line 7267 of file gtest.h.

template<typename RawType>

Bits testing::internal::FloatingPoint< RawType >::fraction_bits

(

)

const [inline]

Definition at line 7270 of file gtest.h.

template<typename RawType>

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

(

)

[inline, static]

Definition at line 7254 of file gtest.h.

template<typename RawType>

bool testing::internal::FloatingPoint< RawType >::is_nan

(

)

const [inline]

Definition at line 7276 of file gtest.h.

template<typename RawType>

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

(

)

[static]

template<>

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

(

)

[inline]

Definition at line 7344 of file gtest.h.

template<>

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

(

)

[inline]

Definition at line 7346 of file gtest.h.

template<typename RawType>

static RawType testing::internal::FloatingPoint< RawType >::ReinterpretBits

(

const Bits

bits

)

[inline, static]

Definition at line 7247 of file gtest.h.

template<typename RawType>

Bits testing::internal::FloatingPoint< RawType >::sign_bit

(

)

const [inline]

Definition at line 7273 of file gtest.h.

template<typename RawType>

static Bits testing::internal::FloatingPoint< RawType >::SignAndMagnitudeToBiased

(

const Bits &

sam

)

[inline, static, private]

Definition at line 7319 of file gtest.h.

---

Member Data Documentation

template<typename RawType>

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

Definition at line 7201 of file gtest.h.

template<typename RawType>

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

Definition at line 7208 of file gtest.h.

template<typename RawType>

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

Definition at line 7218 of file gtest.h.

template<typename RawType>

const size_t testing::internal::FloatingPoint< RawType >::kFractionBitCount [static]

Initial value:

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

Definition at line 7204 of file gtest.h.

template<typename RawType>

const Bits testing::internal::FloatingPoint< RawType >::kFractionBitMask [static]

Initial value:

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

Definition at line 7214 of file gtest.h.

template<typename RawType>

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

Definition at line 7232 of file gtest.h.

template<typename RawType>

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

Definition at line 7211 of file gtest.h.

template<typename RawType>

FloatingPointUnion testing::internal::FloatingPoint< RawType >::u_ [private]

Definition at line 7338 of file gtest.h.

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

• gtest.h