num_collect::multi_double::quad Class Reference

class of quadruple precision floating-point numbers More...

#include <num_collect/multi_double/quad.h>

Collaboration diagram for num_collect::multi_double::quad:

Public Member Functions
constexpr	quad () noexcept=default
	construct zero
constexpr	quad (double high, double low) noexcept
	construct
template<typename Scalar , std::enable_if_t<(std::is_integral_v< Scalar >||std::is_floating_point_v< Scalar >) &&(!std::is_same_v< Scalar, quad >)> * = nullptr>
constexpr	quad (Scalar value) noexcept
	convert implicitly
auto	high () const noexcept -> double
	get higher digits
auto	low () const noexcept -> double
	get lower digits
auto	operator*= (const quad &right) noexcept -> quad &
	multiply with another number
auto	operator+= (const quad &right) noexcept -> quad &
	add another number
auto	operator- () const noexcept -> quad
	negate this number
auto	operator-= (const quad &right) noexcept -> quad &
	subtract another number
auto	operator/= (const quad &right) noexcept -> quad &
	divide by another number

Private Attributes
double	high_ {0.0}
	higher digits
double	low_ {0.0}
	lower digits

Detailed Description

class of quadruple precision floating-point numbers

Definition at line 32 of file quad.h.

Constructor & Destructor Documentation

quad() [1/2]

num_collect::multi_double::quad::quad ( double high, double low )

inlineconstexprnoexcept

construct

Parameters

[in]	high	higher digits
[in]	low	lower digits

Definition at line 45 of file quad.h.

quad() [2/2]

template<typename Scalar , std::enable_if_t<(std::is_integral_v< Scalar >||std::is_floating_point_v< Scalar >) &&(!std::is_same_v< Scalar, quad >)> * = nullptr>

num_collect::multi_double::quad::quad ( Scalar value )

inlineconstexprnoexcept

convert implicitly

Template Parameters

Scalar

type of scalar value

Parameters

[in]

value

value

Definition at line 58 of file quad.h.

Member Function Documentation

high()

auto num_collect::multi_double::quad::high ( ) const -> double

inlinenodiscardnoexcept

get higher digits

Returns

higher digits

Definition at line 66 of file quad.h.

low()

auto num_collect::multi_double::quad::low ( ) const -> double

inlinenodiscardnoexcept

get lower digits

Returns

lower digits

Definition at line 73 of file quad.h.

operator*=()

auto num_collect::multi_double::quad::operator*= ( const quad & right ) -> quad&

inlinenoexcept

multiply with another number

Parameters

[in]

right

another number

Returns

this

Definition at line 112 of file quad.h.

operator+=()

auto num_collect::multi_double::quad::operator+= ( const quad & right ) -> quad&

inlinenoexcept

add another number

Parameters

[in]

right

another number

Returns

this

Definition at line 88 of file quad.h.

operator-()

auto num_collect::multi_double::quad::operator- ( ) const -> quad

inlinenoexcept

negate this number

Returns

negated number

Definition at line 80 of file quad.h.

operator-=()

auto num_collect::multi_double::quad::operator-= ( const quad & right ) -> quad&

inlinenoexcept

subtract another number

Parameters

[in]

right

another number

Returns

this

Definition at line 102 of file quad.h.

operator/=()

auto num_collect::multi_double::quad::operator/= ( const quad & right ) -> quad&

inlinenoexcept

divide by another number

Parameters

[in]

right

another number

Returns

this

Definition at line 126 of file quad.h.

Member Data Documentation

high_

double num_collect::multi_double::quad::high_ {0.0}

private

higher digits

Definition at line 139 of file quad.h.

low_

double num_collect::multi_double::quad::low_ {0.0}

private

lower digits

Definition at line 142 of file quad.h.

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

• include/num_collect/multi_double/quad.h