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

#include <gtest-internal.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
Bits	sign_bit () const
Static Public Member Functions
static RawType	Infinity ()
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_

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Detailed Description

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

Definition at line 317 of file gtest-internal.h.

---

Member Typedef Documentation

template<typename RawType>

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

Definition at line 321 of file gtest-internal.h.

---

Constructor & Destructor Documentation

template<typename RawType>

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

(

const RawType &

x

)

[inline, explicit]

Definition at line 365 of file gtest-internal.h.

---

Member Function Documentation

template<typename RawType>

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

(

const FloatingPoint< RawType > &

rhs

)

const [inline]

Definition at line 410 of file gtest-internal.h.

template<typename RawType>

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

(

)

const [inline]

Definition at line 386 of file gtest-internal.h.

template<typename RawType>

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

Definition at line 453 of file gtest-internal.h.

template<typename RawType>

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

(

)

const [inline]

Definition at line 389 of file gtest-internal.h.

template<typename RawType>

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

(

)

const [inline]

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

template<typename RawType>

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

(

)

[inline, static]

Definition at line 379 of file gtest-internal.h.

template<typename RawType>

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

(

)

const [inline]

Definition at line 398 of file gtest-internal.h.

template<typename RawType>

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

(

const Bits

bits

)

[inline, static]

Definition at line 372 of file gtest-internal.h.

template<typename RawType>

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

(

)

const [inline]

Definition at line 395 of file gtest-internal.h.

template<typename RawType>

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

(

const Bits &

sam

)

[inline, static, private]

Definition at line 441 of file gtest-internal.h.

---

Member Data Documentation

template<typename RawType>

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

Definition at line 326 of file gtest-internal.h.

template<typename RawType>

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

Definition at line 333 of file gtest-internal.h.

template<typename RawType>

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

Definition at line 343 of file gtest-internal.h.

template<typename RawType>

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

Initial value:

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

Definition at line 329 of file gtest-internal.h.

template<typename RawType>

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

Initial value:

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

Definition at line 339 of file gtest-internal.h.

template<typename RawType>

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

Definition at line 357 of file gtest-internal.h.

template<typename RawType>

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

Definition at line 336 of file gtest-internal.h.

template<typename RawType>

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

Definition at line 460 of file gtest-internal.h.

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

• gtest-internal.h