JMATH::JXn< N > Struct Template Reference

Fixed power of x. More...

#include <JMathlib.hh>

Inheritance diagram for JMATH::JXn< N >:

Public Member Functions
	JXn ()
	Default constructor.
double	getValue (const double x) const
	Function value.
double	getDerivative (const double x) const
	Derivative value.
const JXn &	getGradient (const double x) const
	Get gradient.
double	operator() (const Args &...args) const
	Function value.
JXn< N > &	negate ()
	Negate function.
JXn< N > &	add (const JXn< N > &f1)
	Add function.
JXn< N > &	sub (const JXn< N > &f1)
	Subtract function.
JXn< N > &	mul (const double factor)
	Scale function.
JXn< N > &	div (const double factor)
	Scale function.

Static Public Attributes
static const parameter_list< JXn >	parameters
	parameters

Detailed Description

template<int N>
struct JMATH::JXn< N >

Fixed power of x.

Definition at line 1986 of file JMathlib.hh.

Constructor & Destructor Documentation

JXn()

template<int N>

JMATH::JXn< N >::JXn ( )

inline

Default constructor.

Definition at line 1993 of file JMathlib.hh.

    {}

Member Function Documentation

getValue()

template<int N>

double JMATH::JXn< N >::getValue ( const double x ) const

inline

Function value.

Parameters

x	abscissa value

Returns

function value

Definition at line 2003 of file JMathlib.hh.

    {
      return pow(x, N);
    }

getDerivative()

template<int N>

double JMATH::JXn< N >::getDerivative ( const double x ) const

inline

Derivative value.

Parameters

x	abscissa value

Returns

derivative value

Definition at line 2015 of file JMathlib.hh.

    {
      return N * pow(x, N - 1);
    }

getGradient()

template<int N>

const JXn & JMATH::JXn< N >::getGradient ( const double x ) const

inline

Get gradient.

Parameters

x	abscissa value

Returns

gradient

Definition at line 2027 of file JMathlib.hh.

    {
      static JXn gradient;
 
      return gradient;
    }

operator()()

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

inlineinherited

Function value.

Parameters

args	abscissa value(s)

Returns

function value

Definition at line 362 of file JMathlib.hh.

negate()

JXn< N > & JMATH::JCalculus< JXn< N > >::negate ( )

inlineinherited

Negate function.

Returns

this function

Definition at line 203 of file JMathlib.hh.

add()

JXn< N > & JMATH::JCalculus< JXn< N > >::add ( const JXn< N > & f1 )

inlineinherited

Add function.

Parameters

f1

function

Returns

this function

Definition at line 219 of file JMathlib.hh.

sub()

JXn< N > & JMATH::JCalculus< JXn< N > >::sub ( const JXn< N > & f1 )

inlineinherited

Subtract function.

Parameters

f1

function

Returns

this function

Definition at line 235 of file JMathlib.hh.

mul()

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

inlineinherited

Scale function.

Parameters

factor

factor

Returns

this function

Definition at line 251 of file JMathlib.hh.

div()

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

inlineinherited

Scale function.

Parameters

factor

factor

Returns

this function

Definition at line 267 of file JMathlib.hh.

Member Data Documentation

parameters

template<int N>

const parameter_list< JXn< N > > JMATH::JXn< N >::parameters

static

parameters

Set parameters.

Definition at line 2034 of file JMathlib.hh.

---

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

• JMathlib.hh