MGEReal クラス

MGEReal is extended real number to define infinity. [詳解]

公開メンバ関数
	MGEReal (double val=0.0)
	Default Constructor. [詳解]
	MGEReal (MGINFINITE_TYPE infinite)
MGEReal	operator+ (double) const
MGEReal	operator+ (const MGEReal &) const
MGEReal &	operator+= (double)
MGEReal &	operator+= (const MGEReal &)
MGEReal	operator- () const
	Unary minus. [詳解]
MGEReal	operator- (double) const
MGEReal	operator- (const MGEReal &) const
MGEReal &	operator-= (double)
MGEReal &	operator-= (const MGEReal &)
MGEReal	operator* (double) const
MGEReal	operator* (const MGEReal &) const
MGEReal &	operator*= (double)
MGEReal &	operator*= (const MGEReal &)
MGEReal	operator/ (double) const
MGEReal	operator/ (const MGEReal &) const
MGEReal &	operator/= (double)
MGEReal &	operator/= (const MGEReal &)
bool	operator== (double t) const
bool	operator== (const MGEReal &) const
bool	operator!= (double t) const
bool	operator!= (const MGEReal &er2) const
bool	operator> (double t) const
bool	operator> (const MGEReal &) const
bool	operator< (double t) const
bool	operator< (const MGEReal &er2) const
bool	operator>= (const MGEReal &er2) const
bool	operator<= (const MGEReal &er2) const
bool	operator>= (double t) const
bool	operator<= (double t) const
int	infinite_coef () const
	return -1 if minus_infinite(), 1 if plus_infinite(), else 0. [詳解]
bool	equal_base (double t, double base) const
bool	equal_base (const MGEReal &t, double base) const
bool	finite () const
bool	infinite () const
void	invert ()
bool	minus_infinite () const
bool	plus_infinite () const
void	set_real (double val)
void	set_plus_infinite ()
void	set_minus_infinite ()
void	set_zero ()
double	value () const
int	dump_size () const
int	dump (MGOfstream &) const
	Dump Function. [詳解]
int	restore (MGIfstream &)
	Restore Function. [詳解]

フレンド
MG_DLL_DECLR friend MGEReal	operator+ (double, const MGEReal &)
MG_DLL_DECLR friend MGEReal	operator- (double, const MGEReal &)
MG_DLL_DECLR friend MGEReal	operator* (double, const MGEReal &)
MG_DLL_DECLR friend MGEReal	operator/ (double, const MGEReal &)
MG_DLL_DECLR friend bool	operator== (double, const MGEReal &)
MG_DLL_DECLR friend bool	operator!= (double, const MGEReal &)
MG_DLL_DECLR friend bool	operator> (double, const MGEReal &)
MG_DLL_DECLR friend bool	operator< (double, const MGEReal &)
MG_DLL_DECLR friend bool	operator>= (double, const MGEReal &)
MG_DLL_DECLR friend bool	operator<= (double, const MGEReal &)
MG_DLL_DECLR friend std::ostream &	operator<< (std::ostream &, const MGEReal &)
	String stream Function. [詳解]

詳解

MGEReal is extended real number to define infinity.

Includes minus infinite and plus infinite, adding to ordinary real number.

構築子と解体子

MGEReal::MGEReal ( double  val = 0.0 )

inline

Default Constructor.

MGEReal::MGEReal

(

MGINFINITE_TYPE

infinite

)

infinite=-1 means minus_infinite, +1 means plus_infinite.

関数詳解

int MGEReal::dump

(

MGOfstream &

)

const

Dump Function.

int MGEReal::dump_size

(

)

const

Dump Functions. Calculate dump size

bool MGEReal::equal_base	(	double	t,
		double	base
	)		const

bool MGEReal::equal_base	(	const MGEReal &	t,
		double	base
	)		const

bool MGEReal::finite ( ) const

inline

bool MGEReal::infinite ( ) const

inline

int MGEReal::infinite_coef

(

)

const

return -1 if minus_infinite(), 1 if plus_infinite(), else 0.

void MGEReal::invert ( )

inline

bool MGEReal::minus_infinite ( ) const

inline

bool MGEReal::operator!= ( double  t ) const

inline

bool MGEReal::operator!= ( const MGEReal &  er2 ) const

inline

MGEReal MGEReal::operator*

(

double

)

const

MGEReal MGEReal::operator*

(

const MGEReal &

)

const

MGEReal& MGEReal::operator*=

(

double

)

MGEReal& MGEReal::operator*=

(

const MGEReal &

)

MGEReal MGEReal::operator+

(

double

)

const

MGEReal MGEReal::operator+

(

const MGEReal &

)

const

MGEReal& MGEReal::operator+=

(

double

)

MGEReal& MGEReal::operator+=

(

const MGEReal &

)

MGEReal MGEReal::operator-

(

)

const

Unary minus.

MGEReal MGEReal::operator-

(

double

)

const

MGEReal MGEReal::operator-

(

const MGEReal &

)

const

MGEReal& MGEReal::operator-=

(

double

)

MGEReal& MGEReal::operator-=

(

const MGEReal &

)

MGEReal MGEReal::operator/

(

double

)

const

MGEReal MGEReal::operator/

(

const MGEReal &

)

const

MGEReal& MGEReal::operator/=

(

double

)

MGEReal& MGEReal::operator/=

(

const MGEReal &

)

bool MGEReal::operator<

(

double

t

)

const

bool MGEReal::operator< ( const MGEReal &  er2 ) const

inline

bool MGEReal::operator<= ( const MGEReal &  er2 ) const

inline

bool MGEReal::operator<=

(

double

t

)

const

bool MGEReal::operator==

(

double

t

)

const

bool MGEReal::operator==

(

const MGEReal &

)

const

bool MGEReal::operator>

(

double

t

)

const

bool MGEReal::operator>

(

const MGEReal &

)

const

bool MGEReal::operator>=

(

const MGEReal &

er2

)

const

bool MGEReal::operator>=

(

double

t

)

const

bool MGEReal::plus_infinite ( ) const

inline

int MGEReal::restore

(

MGIfstream &

)

Restore Function.

void MGEReal::set_minus_infinite ( )

inline

void MGEReal::set_plus_infinite ( )

inline

void MGEReal::set_real ( double  val )

inline

void MGEReal::set_zero ( )

inline

double MGEReal::value ( ) const

inline

フレンドと関連関数の詳解

MG_DLL_DECLR friend bool operator!= ( double  , const MGEReal &    )

friend

MG_DLL_DECLR friend MGEReal operator* ( double  , const MGEReal &    )

friend

MG_DLL_DECLR friend MGEReal operator+ ( double  , const MGEReal &    )

friend

MG_DLL_DECLR friend MGEReal operator- ( double  , const MGEReal &    )

friend

MG_DLL_DECLR friend MGEReal operator/ ( double  , const MGEReal &    )

friend

MG_DLL_DECLR friend bool operator< ( double  , const MGEReal &    )

friend

MG_DLL_DECLR friend std::ostream& operator<< ( std::ostream &  , const MGEReal &    )

friend

String stream Function.

MG_DLL_DECLR friend bool operator<= ( double  , const MGEReal &    )

friend

MG_DLL_DECLR friend bool operator== ( double  , const MGEReal &    )

friend

MG_DLL_DECLR friend bool operator> ( double  , const MGEReal &    )

friend

MG_DLL_DECLR friend bool operator>= ( double  , const MGEReal &    )

friend

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このクラス詳解は次のファイルから抽出されました:

• mg/EReal.h