FloatingPoint< RawType > Class Template Reference

#include <FloatingPointComparision.hpp>

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	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 FloatingPoint< RawType >

Definition at line 105 of file FloatingPointComparision.hpp.

---

Member Typedef Documentation

template<typename RawType >

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

Definition at line 109 of file FloatingPointComparision.hpp.

---

Constructor & Destructor Documentation

template<typename RawType >

FloatingPoint< RawType >::FloatingPoint

(

const RawType &

x

)

[inline, explicit]

Definition at line 153 of file FloatingPointComparision.hpp.

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Member Function Documentation

template<typename RawType >

bool FloatingPoint< RawType >::AlmostEquals

(

const FloatingPoint< RawType > &

rhs

)

const [inline]

Definition at line 201 of file FloatingPointComparision.hpp.

template<typename RawType >

const Bits& FloatingPoint< RawType >::bits

(

)

const [inline]

Definition at line 177 of file FloatingPointComparision.hpp.

template<typename RawType >

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

Definition at line 244 of file FloatingPointComparision.hpp.

template<typename RawType >

Bits FloatingPoint< RawType >::exponent_bits

(

)

const [inline]

Definition at line 180 of file FloatingPointComparision.hpp.

template<typename RawType >

Bits FloatingPoint< RawType >::fraction_bits

(

)

const [inline]

Definition at line 183 of file FloatingPointComparision.hpp.

template<typename RawType >

static RawType FloatingPoint< RawType >::Infinity

(

)

[inline, static]

Definition at line 167 of file FloatingPointComparision.hpp.

template<typename RawType >

bool FloatingPoint< RawType >::is_nan

(

)

const [inline]

Definition at line 189 of file FloatingPointComparision.hpp.

template<typename RawType >

static RawType FloatingPoint< RawType >::Max

(

)

[static]

template<typename RawType >

static RawType FloatingPoint< RawType >::ReinterpretBits

(

const Bits

bits

)

[inline, static]

Definition at line 160 of file FloatingPointComparision.hpp.

template<typename RawType >

Bits FloatingPoint< RawType >::sign_bit

(

)

const [inline]

Definition at line 186 of file FloatingPointComparision.hpp.

template<typename RawType >

static Bits FloatingPoint< RawType >::SignAndMagnitudeToBiased

(

const Bits &

sam

)

[inline, static, private]

Definition at line 232 of file FloatingPointComparision.hpp.

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Member Data Documentation

template<typename RawType >

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

Definition at line 114 of file FloatingPointComparision.hpp.

template<typename RawType >

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

Definition at line 121 of file FloatingPointComparision.hpp.

template<typename RawType >

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

Definition at line 131 of file FloatingPointComparision.hpp.

template<typename RawType >

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

Initial value:

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

Definition at line 117 of file FloatingPointComparision.hpp.

template<typename RawType >

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

Initial value:

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

Definition at line 127 of file FloatingPointComparision.hpp.

template<typename RawType >

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

Definition at line 145 of file FloatingPointComparision.hpp.

template<typename RawType >

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

Definition at line 124 of file FloatingPointComparision.hpp.

template<typename RawType >

FloatingPointUnion FloatingPoint< RawType >::u_ [private]

Definition at line 251 of file FloatingPointComparision.hpp.

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

• FloatingPointComparision.hpp