fraction Class Reference

#include <fraction.h>

Public Types
enum	ostream_fmt { sparse, verbose }
Public Member Functions
	fraction ()
	fraction (int64_t n)
	fraction (int64_t n, int64_t d)
int64_t	getNumer () const
int64_t	getDenom () const
int64_t	getI () const
double	getD () const
int64_t	getInterimMultOverflowPt () const
int64_t	getFinalMultOverflowPt () const
int64_t	multReturnInt64 (int64_t b) const
fraction	reciprocal () const
void	setNumer (int64_t n)
void	setDenom (int64_t d)
void	set (int64_t n, int64_t d)
void	calcOverflowPts () const
void	reduce () const
Static Public Attributes
static ostream_fmt	curFmt = sparse
Private Member Functions
int64_t	multNoInterimOverflow (int64_t b) const
void	setRaw (int64_t n, int64_t d)
Private Attributes
int64_t	numer
int64_t	denom
int64_t	interimMultOverflowPt
int64_t	finalMultOverflowPt

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Detailed Description

Definition at line 44 of file fraction.h.

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Member Enumeration Documentation

enum fraction::ostream_fmt

Enumerator:

sparse
verbose

Definition at line 54 of file fraction.h.

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Constructor & Destructor Documentation

fraction::fraction

(

)

[inline]

Definition at line 57 of file fraction.h.

fraction::fraction

(

int64_t

n

)

[inline, explicit]

Definition at line 59 of file fraction.h.

fraction::fraction	(	int64_t	n,
		int64_t	d
	)			[inline, explicit]

Definition at line 62 of file fraction.h.

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Member Function Documentation

void fraction::calcOverflowPts

(

)

const

Definition at line 113 of file fraction.C.

References finalMultOverflowPt, getD(), getDenom(), getNumer(), I64_MAX, interimMultOverflowPt, multNoInterimOverflow(), and setRaw().

Referenced by reduce().

double fraction::getD

(

)

const [inline]

Definition at line 75 of file fraction.h.

Referenced by calcOverflowPts(), and operator*().

int64_t fraction::getDenom

(

)

const [inline]

Definition at line 69 of file fraction.h.

Referenced by calcOverflowPts(), multReturnInt64(), operator!=(), operator*(), operator/(), operator<(), operator<<(), operator==(), and operator>().

int64_t fraction::getFinalMultOverflowPt

(

)

const [inline]

Definition at line 79 of file fraction.h.

Referenced by multReturnInt64(), operator*(), and operator<<().

int64_t fraction::getI

(

)

const [inline]

Definition at line 71 of file fraction.h.

Referenced by multReturnInt64().

int64_t fraction::getInterimMultOverflowPt

(

)

const [inline]

Definition at line 76 of file fraction.h.

Referenced by multReturnInt64(), operator*(), and operator<<().

int64_t fraction::getNumer

(

)

const [inline]

Definition at line 68 of file fraction.h.

Referenced by timeBase::b1970Help(), calcOverflowPts(), timeUnit::dayHelp(), timeUnit::hourHelp(), timeUnit::leapYearHelp(), timeUnit::minHelp(), multReturnInt64(), operator!=(), operator*(), operator/(), operator<(), operator<<(), operator==(), operator>(), and timeUnit::yearHelp().

int64_t fraction::multNoInterimOverflow

(

int64_t

b

)

const [inline, private]

Definition at line 96 of file fraction.h.

Referenced by calcOverflowPts(), and multReturnInt64().

int64_t fraction::multReturnInt64

(

int64_t

b

)

const

Definition at line 97 of file fraction.C.

References getDenom(), getFinalMultOverflowPt(), getI(), getInterimMultOverflowPt(), getNumer(), I64_MAX, and multNoInterimOverflow().

Referenced by timeUnit::cvtFrom_nsI(), and timeUnit::cvtTo_ns().

fraction fraction::reciprocal

(

)

const [inline]

Definition at line 92 of file fraction.h.

Referenced by timeUnit::set_ns_per_unit().

void fraction::reduce

(

)

const [inline]

Definition at line 143 of file fraction.h.

References calcOverflowPts(), denom, gcd(), and numer.

Referenced by operator!=(), operator==(), and timeUnit::timeUnit().

void fraction::set	(	int64_t	n,
		int64_t	d
	)			[inline]

Definition at line 118 of file fraction.h.

void fraction::setDenom

(

int64_t

d

)

[inline]

Definition at line 108 of file fraction.h.

void fraction::setNumer

(

int64_t

n

)

[inline]

Definition at line 104 of file fraction.h.

void fraction::setRaw	(	int64_t	n,
		int64_t	d
	)			[inline, private]

Definition at line 113 of file fraction.h.

Referenced by calcOverflowPts().

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Field Documentation

fraction::ostream_fmt fraction::curFmt = sparse [static]

Definition at line 55 of file fraction.h.

Referenced by operator<<().

int64_t fraction::denom [mutable, private]

Definition at line 46 of file fraction.h.

Referenced by reduce().

int64_t fraction::finalMultOverflowPt [mutable, private]

Definition at line 52 of file fraction.h.

Referenced by calcOverflowPts().

int64_t fraction::interimMultOverflowPt [mutable, private]

Definition at line 49 of file fraction.h.

Referenced by calcOverflowPts().

int64_t fraction::numer [mutable, private]

Definition at line 45 of file fraction.h.

Referenced by reduce().

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

• common/h/fraction.h
• common/src/fraction.C