Catch::Detail::Approx Class Reference

#include <catch_approx.h>

Public Member Functions
	Approx (double value)
Approx	operator- () const
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx	operator() (T const &value)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
	Approx (T const &value)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx &	epsilon (T const &newEpsilon)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx &	margin (T const &newMargin)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx &	scale (T const &newScale)
std::string	toString () const
	Approx (double value)
Approx	operator- () const
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx	operator() (T const &value)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
	Approx (T const &value)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx &	epsilon (T const &newEpsilon)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx &	margin (T const &newMargin)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx &	scale (T const &newScale)
std::string	toString () const

Static Public Member Functions
static Approx	custom ()
static Approx	custom ()

Friends
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator== (const T &lhs, Approx const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator== (Approx const &lhs, const T &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator!= (T const &lhs, Approx const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator!= (Approx const &lhs, T const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator<= (T const &lhs, Approx const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator<= (Approx const &lhs, T const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator>= (T const &lhs, Approx const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator>= (Approx const &lhs, T const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator== (const T &lhs, Approx const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator== (Approx const &lhs, const T &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator!= (T const &lhs, Approx const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator!= (Approx const &lhs, T const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator<= (T const &lhs, Approx const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator<= (Approx const &lhs, T const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator>= (T const &lhs, Approx const &rhs)
template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
bool	operator>= (Approx const &lhs, T const &rhs)

Detailed Description

Definition at line 2739 of file catch.hpp.

Constructor & Destructor Documentation

Approx() [1/4]

Catch::Detail::Approx::Approx ( double value )

explicit

Definition at line 28 of file catch_approx.cpp.

    :   m_epsilon( std::numeric_limits<float>::epsilon()*100 ),
        m_margin( 0.0 ),
        m_scale( 0.0 ),
        m_value( value )
    {}

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Approx() [2/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

Catch::Detail::Approx::Approx ( T const & value )

inlineexplicit

Definition at line 45 of file catch_approx.h.

                                         : Approx(static_cast<double>(value))
        {}

Approx() [3/4]

Catch::Detail::Approx::Approx ( double value )

explicit

Approx() [4/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

Catch::Detail::Approx::Approx ( T const & value )

inlineexplicit

Definition at line 2766 of file catch.hpp.

                                         : Approx(static_cast<double>(value))
        {}

Member Function Documentation

custom() [1/2]

Approx Catch::Detail::Approx::custom ( )

static

Definition at line 35 of file catch_approx.cpp.

                          {
        return Approx( 0 );
    }

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custom() [2/2]

static Approx Catch::Detail::Approx::custom ( )

static

epsilon() [1/2]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

Approx & Catch::Detail::Approx::epsilon ( T const & newEpsilon )

inline

Definition at line 91 of file catch_approx.h.

                                               {
            double epsilonAsDouble = static_cast<double>(newEpsilon);
            setEpsilon(epsilonAsDouble);
            return *this;
        }

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epsilon() [2/2]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

Approx & Catch::Detail::Approx::epsilon ( T const & newEpsilon )

inline

Definition at line 2811 of file catch.hpp.

                                               {
            double epsilonAsDouble = static_cast<double>(newEpsilon);
            setEpsilon(epsilonAsDouble);
            return *this;
        }

margin() [1/2]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

Approx & Catch::Detail::Approx::margin ( T const & newMargin )

inline

Definition at line 98 of file catch_approx.h.

                                             {
            double marginAsDouble = static_cast<double>(newMargin);
            setMargin(marginAsDouble);
            return *this;
        }

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margin() [2/2]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

Approx & Catch::Detail::Approx::margin ( T const & newMargin )

inline

Definition at line 2818 of file catch.hpp.

                                             {
            double marginAsDouble = static_cast<double>(newMargin);
            setMargin(marginAsDouble);
            return *this;
        }

operator()() [1/2]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

Approx Catch::Detail::Approx::operator() ( T const & value )

inline

Definition at line 36 of file catch_approx.h.

                                            {
            Approx approx( static_cast<double>(value) );
            approx.m_epsilon = m_epsilon;
            approx.m_margin = m_margin;
            approx.m_scale = m_scale;
            return approx;
        }

operator()() [2/2]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

Approx Catch::Detail::Approx::operator() ( T const & value )

inline

Definition at line 2757 of file catch.hpp.

                                            {
            Approx approx( static_cast<double>(value) );
            approx.m_epsilon = m_epsilon;
            approx.m_margin = m_margin;
            approx.m_scale = m_scale;
            return approx;
        }

operator-() [1/2]

Approx Catch::Detail::Approx::operator-

(

)

const

Definition at line 39 of file catch_approx.cpp.

                                   {
        auto temp(*this);
        temp.m_value = -temp.m_value;
        return temp;
    }

operator-() [2/2]

Approx Catch::Detail::Approx::operator-

(

)

const

scale() [1/2]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

Approx & Catch::Detail::Approx::scale ( T const & newScale )

inline

Definition at line 105 of file catch_approx.h.

                                           {
            m_scale = static_cast<double>(newScale);
            return *this;
        }

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scale() [2/2]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

Approx & Catch::Detail::Approx::scale ( T const & newScale )

inline

Definition at line 2825 of file catch.hpp.

                                           {
            m_scale = static_cast<double>(newScale);
            return *this;
        }

toString() [1/2]

std::string Catch::Detail::Approx::toString

(

)

const

Definition at line 46 of file catch_approx.cpp.

                                     {
        ReusableStringStream rss;
        rss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )";
        return rss.str();
    }

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toString() [2/2]

std::string Catch::Detail::Approx::toString

(

)

const

Friends And Related Symbol Documentation

operator!= [1/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator!= ( Approx const & lhs, T const & rhs )

friend

Definition at line 66 of file catch_approx.h.

                                                                    {
            return !operator==( rhs, lhs );
        }

operator!= [2/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator!= ( Approx const & lhs, T const & rhs )

friend

Definition at line 2786 of file catch.hpp.

                                                                    {
            return !operator==( rhs, lhs );
        }

operator!= [3/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator!= ( T const & lhs, Approx const & rhs )

friend

Definition at line 61 of file catch_approx.h.

                                                                    {
            return !operator==( lhs, rhs );
        }

operator!= [4/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator!= ( T const & lhs, Approx const & rhs )

friend

Definition at line 2781 of file catch.hpp.

                                                                    {
            return !operator==( lhs, rhs );
        }

operator<= [1/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator<= ( Approx const & lhs, T const & rhs )

friend

Definition at line 76 of file catch_approx.h.

                                                                    {
            return lhs.m_value < static_cast<double>(rhs) || lhs == rhs;
        }

operator<= [2/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator<= ( Approx const & lhs, T const & rhs )

friend

Definition at line 2796 of file catch.hpp.

                                                                    {
            return lhs.m_value < static_cast<double>(rhs) || lhs == rhs;
        }

operator<= [3/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator<= ( T const & lhs, Approx const & rhs )

friend

Definition at line 71 of file catch_approx.h.

                                                                    {
            return static_cast<double>(lhs) < rhs.m_value || lhs == rhs;
        }

operator<= [4/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator<= ( T const & lhs, Approx const & rhs )

friend

Definition at line 2791 of file catch.hpp.

                                                                    {
            return static_cast<double>(lhs) < rhs.m_value || lhs == rhs;
        }

operator== [1/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator== ( Approx const & lhs, const T & rhs )

friend

Definition at line 56 of file catch_approx.h.

                                                                    {
            return operator==( rhs, lhs );
        }

operator== [2/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator== ( Approx const & lhs, const T & rhs )

friend

Definition at line 2776 of file catch.hpp.

                                                                    {
            return operator==( rhs, lhs );
        }

operator== [3/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator== ( const T & lhs, Approx const & rhs )

friend

Definition at line 50 of file catch_approx.h.

                                                                    {
            auto lhs_v = static_cast<double>(lhs);
            return rhs.equalityComparisonImpl(lhs_v);
        }

operator== [4/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator== ( const T & lhs, Approx const & rhs )

friend

Definition at line 2770 of file catch.hpp.

                                                                    {
            auto lhs_v = static_cast<double>(lhs);
            return rhs.equalityComparisonImpl(lhs_v);
        }

operator>= [1/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator>= ( Approx const & lhs, T const & rhs )

friend

Definition at line 86 of file catch_approx.h.

                                                                    {
            return lhs.m_value > static_cast<double>(rhs) || lhs == rhs;
        }

operator>= [2/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator>= ( Approx const & lhs, T const & rhs )

friend

Definition at line 2806 of file catch.hpp.

                                                                    {
            return lhs.m_value > static_cast<double>(rhs) || lhs == rhs;
        }

operator>= [3/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator>= ( T const & lhs, Approx const & rhs )

friend

Definition at line 81 of file catch_approx.h.

                                                                    {
            return static_cast<double>(lhs) > rhs.m_value || lhs == rhs;
        }

operator>= [4/4]

template<typename T , typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>

bool operator>= ( T const & lhs, Approx const & rhs )

friend

Definition at line 2801 of file catch.hpp.

                                                                    {
            return static_cast<double>(lhs) > rhs.m_value || lhs == rhs;
        }

---

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

• libraries/sys-vm/external/Catch2/include/internal/catch_approx.h
• libraries/sys-vm/external/Catch2/single_include/catch2/catch.hpp
• libraries/sys-vm/external/Catch2/include/internal/catch_approx.cpp