JMATH::JX Struct Reference

x. More...

#include <JMathlib.hh>

Inheritance diagram for JMATH::JX:

Public Member Functions
	JX ()
	Default constructor.
double	getValue (const double x) const
	Function value.
double	getDerivative (const double x) const
	Derivative value.
JX	getGradient (const double x) const
	Get gradient.
double	operator() (const Args &...args) const
	Function value.
double	operator[] (const size_t i) const
	Get value of parameter at given index.
double &	operator[] (const size_t i)
	Get value of parameter at given index.
JX &	negate ()
	Negate function.
JX &	add (const JX &f1)
	Add function.
JX &	sub (const JX &f1)
	Subtract function.
JX &	mul (const double factor)
	Scale function.
JX &	div (const double factor)
	Scale function.

Static Public Attributes
static constexpr parameter_list< JX, 0 >	parameters {}

Detailed Description

x.

Definition at line 1499 of file JMathlib.hh.

Constructor & Destructor Documentation

JX()

JMATH::JX::JX ( )

inline

Default constructor.

Definition at line 1506 of file JMathlib.hh.

    {}

Member Function Documentation

getValue()

double JMATH::JX::getValue ( const double x ) const

inline

Function value.

Parameters

x	abscissa value

Returns

function value

Definition at line 1516 of file JMathlib.hh.

    {
      return x;
    }

getDerivative()

double JMATH::JX::getDerivative ( const double x ) const

inline

Derivative value.

Parameters

x	abscissa value

Returns

derivative value

Definition at line 1528 of file JMathlib.hh.

    {
      return 1.0;
    }

getGradient()

JX JMATH::JX::getGradient ( const double x ) const

inline

Get gradient.

Parameters

x	abscissa value

Returns

gradient

Definition at line 1540 of file JMathlib.hh.

    {
      JX gradient;
 
      return gradient;
    }

operator()()

double JMATH::JMathlib< JX >::operator() ( const Args &... args ) const

inlineinherited

Function value.

Parameters

args	abscissa value(s)

Returns

function value

Definition at line 331 of file JMathlib.hh.

    {
      return static_cast<const JF1_t&>(*this).getValue(args...);
    }

operator[]() [1/2]

double JMATH::JMathlib< JX >::operator[] ( const size_t i ) const

inlineinherited

Get value of parameter at given index.

Parameters

i

index

Returns

value

Definition at line 539 of file JMathlib.hh.

    {
      return static_cast<const JF1_t&>(*this).*JF1_t::parameters[i];
    }

operator[]() [2/2]

double & JMATH::JMathlib< JX >::operator[] ( const size_t i )

inlineinherited

Get value of parameter at given index.

Parameters

i

index

Returns

value

Definition at line 551 of file JMathlib.hh.

    {
      return static_cast<JF1_t&>(*this).*JF1_t::parameters[i];
    }

negate()

JX & JMATH::JCalculus< JX >::negate ( )

inlineinherited

Negate function.

Returns

this function

Definition at line 169 of file JMathlib.hh.

    {
      for (const auto& i : JF1_t::parameters) {
        static_cast<JF1_t&>(*this).*i = -(static_cast<JF1_t&>(*this).*i);
      }
 
      return static_cast<JF1_t&>(*this);
    }

add()

JX & JMATH::JCalculus< JX >::add ( const JX & f1 )

inlineinherited

Add function.

Parameters

f1

function

Returns

this function

Definition at line 185 of file JMathlib.hh.

    {
      for (const auto& i : JF1_t::parameters) {
        static_cast<JF1_t&>(*this).*i += f1.*i;
      }
 
      return static_cast<JF1_t&>(*this);
    }

sub()

JX & JMATH::JCalculus< JX >::sub ( const JX & f1 )

inlineinherited

Subtract function.

Parameters

f1

function

Returns

this function

Definition at line 201 of file JMathlib.hh.

    {
      for (const auto& i : JF1_t::parameters) {
        static_cast<JF1_t&>(*this).*i -= f1.*i;
      }
 
      return static_cast<JF1_t&>(*this);
    }

mul()

JX & JMATH::JCalculus< JX >::mul ( const double factor )

inlineinherited

Scale function.

Parameters

factor

factor

Returns

this function

Definition at line 217 of file JMathlib.hh.

    {
      for (const auto& i : JF1_t::parameters) {
        static_cast<JF1_t&>(*this).*i *= factor;
      }
 
      return static_cast<JF1_t&>(*this);
    }

div()

JX & JMATH::JCalculus< JX >::div ( const double factor )

inlineinherited

Scale function.

Parameters

factor

factor

Returns

this function

Definition at line 233 of file JMathlib.hh.

    {
      for (const auto& i : JF1_t::parameters) {
        static_cast<JF1_t&>(*this).*i /= factor;
      }
 
      return static_cast<JF1_t&>(*this);
    }

Member Data Documentation

parameters

parameter_list<JX, 0> JMATH::JX::parameters {}

staticconstexpr

Definition at line 1547 of file JMathlib.hh.

{};

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

• JMathlib.hh