Custom precision long double class. More...

#include <custom-precision-double.h>

Collaboration diagram for woss::PDouble:

Public Member Functions
constexpr	PDouble (const long double input=0.0, const long double precision=PDOUBLE_DEFAULT_PRECISION) noexcept
	PDouble (const PDouble &copy) noexcept=default
	PDouble (PDouble &&tmp) noexcept=default
	~PDouble () noexcept=default
constexpr void	setPrecision (double value) noexcept
constexpr long double	getPrecision () const noexcept
constexpr long double	getValue () const noexcept
constexpr PDouble &	operator= (const PDouble &copy) noexcept=default
constexpr PDouble &	operator= (PDouble &&tmp) noexcept=default
constexpr	operator int () const
constexpr	operator float () const
constexpr	operator double () const
constexpr	operator long double () const

Protected Attributes
long double	value
long double	precision

Friends
constexpr PDouble	operator+ (const PDouble &left, const PDouble &right)
constexpr PDouble	operator- (const PDouble &left, const PDouble &right)
constexpr PDouble	operator/ (const PDouble &left, const PDouble &right)
constexpr PDouble	operator* (const PDouble &left, const PDouble &right)
constexpr PDouble	operator% (const PDouble &left, const PDouble &right)
constexpr PDouble &	operator+= (PDouble &left, const PDouble &right)
constexpr PDouble &	operator-= (PDouble &left, const PDouble &right)
constexpr PDouble &	operator/= (PDouble &left, const PDouble &right)
constexpr PDouble &	operator*= (PDouble &left, const PDouble &right)
constexpr PDouble &	operator%= (PDouble &left, const PDouble &right)
constexpr bool	operator== (const PDouble &left, const PDouble &right)
constexpr bool	operator!= (const PDouble &left, const PDouble &right)
constexpr bool	operator> (const PDouble &left, const PDouble &right)
constexpr bool	operator< (const PDouble &left, const PDouble &right)
constexpr bool	operator>= (const PDouble &left, const PDouble &right)
constexpr bool	operator<= (const PDouble &left, const PDouble &right)
std::ostream &	operator<< (std::ostream &os, const PDouble &instance)
std::istream &	operator>> (std::istream &is, PDouble &instance)

Detailed Description

Custom precision long double class.

The PDouble class stores a long double value and a long double precision for arithmetic computation and comparison purposes.

Constructor & Destructor Documentation

◆ PDouble() [1/3]

woss::PDouble::PDouble	(	const long double	input = 0.0,
		const long double	precision = PDOUBLE_DEFAULT_PRECISION )

inlineconstexprnoexcept

PDouble constructor

Parameters

input	value to store
precision	custom precision

References precision, and value.

Referenced by operator!=, operator%, operator%=, operator*, operator*=, operator+, operator+=, operator-, operator-=, operator/, operator/=, operator<, operator<<, operator<=, operator=(), operator=(), operator==, operator>, operator>=, operator>>, PDouble(), and PDouble().

◆ PDouble() [2/3]

woss::PDouble::PDouble ( const PDouble & copy )

defaultnoexcept

PDouble copy constructor

Parameters

copy	PDouble to be copied

References PDouble().

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◆ PDouble() [3/3]

woss::PDouble::PDouble ( PDouble && tmp )

defaultnoexcept

PDouble move constructor

Parameters

tmp	PDouble to be moved

References PDouble().

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◆ ~PDouble()

woss::PDouble::~PDouble ( )

defaultnoexcept

PDouble destructor. It is not virtual, since this class is not meant to be inherited from

Member Function Documentation

◆ getPrecision()

long double woss::PDouble::getPrecision ( ) const

inlineconstexprnoexcept

Returns the custom precison

Returns: long double precision

References precision.

Referenced by WossUnitTest::testPDouble().

◆ getValue()

long double woss::PDouble::getValue ( ) const

inlineconstexprnoexcept

Returns the custom value

Returns: long double value

References value.

Referenced by WossUnitTest::testPDouble().

◆ operator double()

woss::PDouble::operator double ( ) const

inlineconstexpr

double cast operator

Returns: a copy of value casted to double

References value.

◆ operator float()

woss::PDouble::operator float ( ) const

inlineconstexpr

float cast operator

Returns: a copy of value casted to float

References value.

◆ operator int()

woss::PDouble::operator int ( ) const

inlineconstexpr

int cast operator

Returns: a copy of value casted to int

References value.

◆ operator long double()

woss::PDouble::operator long double ( ) const

inlineconstexpr

long double cast operator

Returns: a copy of value casted to long double

References value.

◆ operator=() [1/2]

PDouble & woss::PDouble::operator= ( const PDouble & copy )

constexprdefaultnoexcept

References PDouble().

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◆ operator=() [2/2]

PDouble & woss::PDouble::operator= ( PDouble && tmp )

constexprdefaultnoexcept

References PDouble().

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◆ setPrecision()

void woss::PDouble::setPrecision ( double value )

inlineconstexprnoexcept

Sets a custom precison

Parameters

value desired precision

References precision, setPrecision(), and value.

Referenced by setPrecision().

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◆ operator!=

bool operator!=	(	const PDouble &	left,
		const PDouble &	right )

friend

Inequality operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: true if left != right, false otherwise

References PDouble(), precision, and value.

◆ operator%

PDouble operator%	(	const PDouble &	left,
		const PDouble &	right )

friend

Modulo operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: a new const instance holding the operation result

References PDouble(), precision, and value.

◆ operator%=

PDouble & operator%=	(	PDouble &	left,
		const PDouble &	right )

friend

Compound assignment modulo operator

Parameters

left	left operand reference
right	right operand const reference

Returns: left reference after the operation

References PDouble(), and value.

◆ operator*

PDouble operator*	(	const PDouble &	left,
		const PDouble &	right )

friend

Multiplication operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: a new const instance holding the operation result

References PDouble(), precision, and value.

◆ operator*=

PDouble & operator*=	(	PDouble &	left,
		const PDouble &	right )

friend

Compound assignment multiplication operator

Parameters

left	left operand reference
right	right operand const reference

Returns: left reference after the operation

References PDouble(), and value.

◆ operator+

PDouble operator+	(	const PDouble &	left,
		const PDouble &	right )

friend

Sum operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: a new const instance holding the operation result

References PDouble(), precision, and value.

◆ operator+=

PDouble & operator+=	(	PDouble &	left,
		const PDouble &	right )

friend

Compound assignment sum operator

Parameters

left	left operand reference
right	right operand const reference

Returns: left reference after the operation

References PDouble(), and value.

◆ operator-

PDouble operator-	(	const PDouble &	left,
		const PDouble &	right )

friend

Subtraction operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: a new const instance holding the operation result

References PDouble(), precision, and value.

◆ operator-=

PDouble & operator-=	(	PDouble &	left,
		const PDouble &	right )

friend

Compound assignment subtraction operator

Parameters

left	left operand reference
right	right operand const reference

Returns: left reference after the operation

References PDouble(), and value.

◆ operator/

PDouble operator/	(	const PDouble &	left,
		const PDouble &	right )

friend

Division operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: a new const instance holding the operation result

References PDouble(), precision, and value.

◆ operator/=

PDouble & operator/=	(	PDouble &	left,
		const PDouble &	right )

friend

Compound assignment division operator

Parameters

left	left operand reference
right	right operand const reference

Returns: left reference after the operation

References PDouble(), and value.

◆ operator<

bool operator<	(	const PDouble &	left,
		const PDouble &	right )

friend

Less than operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: true if left < right, false otherwise

References PDouble(), and value.

◆ operator<<

std::ostream & operator<<	(	std::ostream &	os,
		const PDouble &	instance )

friend

<< operator

Parameters

os	left operand ostream reference
instance	right operand const PDouble reference

Returns: os reference after the operation

References PDouble(), and value.

◆ operator<=

bool operator<=	(	const PDouble &	left,
		const PDouble &	right )

friend

Less than or equal to operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: true if left <= right, false otherwise

References PDouble(), and value.

◆ operator==

bool operator==	(	const PDouble &	left,
		const PDouble &	right )

friend

Equality operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: true if left == right, false otherwise

References PDouble(), precision, and value.

◆ operator>

bool operator>	(	const PDouble &	left,
		const PDouble &	right )

friend

Greater than operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: true if left > right, false otherwise

References PDouble(), and value.

◆ operator>=

bool operator>=	(	const PDouble &	left,
		const PDouble &	right )

friend

Greater than or equal to operator

Parameters

left	left operand const reference
right	right operand const reference

Returns: true if left >= right, false otherwise

References PDouble(), and value.

◆ operator>>

std::istream & operator>>	(	std::istream &	is,
		PDouble &	instance )

friend

operator
Parameters

is left operand istream reference

instance right operand PDouble reference. It will take the value provided by left with default precision

Returns
is reference after the operation

References PDouble(), and value.

Member Data Documentation

◆ precision

long double woss::PDouble::precision

protected

stored precision

Referenced by getPrecision(), operator!=, operator%, operator*, operator+, operator-, operator/, operator==, PDouble(), and setPrecision().

◆ value

long double woss::PDouble::value

protected

stored value

Referenced by getValue(), operator double(), operator float(), operator int(), operator long double(), operator!=, operator%, operator%=, operator*, operator*=, operator+, operator+=, operator-, operator-=, operator/, operator/=, operator<, operator<<, operator<=, operator==, operator>, operator>=, operator>>, PDouble(), and setPrecision().

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

woss/woss_def/custom-precision-double.h

is	left operand istream reference
instance	right operand PDouble reference. It will take the value provided by left with default precision

Public Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ PDouble() [1/3]

◆ PDouble() [2/3]

◆ PDouble() [3/3]

◆ ~PDouble()

Member Function Documentation

◆ getPrecision()

◆ getValue()

◆ operator double()

◆ operator float()

◆ operator int()

◆ operator long double()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ setPrecision()

Friends And Related Symbol Documentation

◆ operator!=

◆ operator%

◆ operator%=

◆ operator*

◆ operator*=

◆ operator+

◆ operator+=

◆ operator-

◆ operator-=

◆ operator/

◆ operator/=

◆ operator<

◆ operator<<

◆ operator<=

◆ operator==

◆ operator>

◆ operator>=

◆ operator>>

Member Data Documentation

◆ precision

◆ value