JMATH::JExp< JF1_t > Struct Template Reference

Exponent of function. More...

#include <JMathlib.hh>

Inheritance diagram for JMATH::JExp< JF1_t >:

Public Member Functions
	JExp ()
	Default constructor.
	JExp (const JF1_t &f1)
	Constructor.
double	getValue (const double x) const
	Function value.
double	getDerivative (const double x) const
	Derivative value.
const JExp &	getGradient (const double x) const
	Get gradient.
double	operator() (const Args &...args) const
	Function value.

Detailed Description

template<class JF1_t>
struct JMATH::JExp< JF1_t >

Exponent of function.

Definition at line 2403 of file JMathlib.hh.

Constructor & Destructor Documentation

JExp() [1/2]

template<class JF1_t >

JMATH::JExp< JF1_t >::JExp ( )

inline

Default constructor.

Definition at line 2413 of file JMathlib.hh.

           :
      JF1_t()
    {}

JExp() [2/2]

template<class JF1_t >

JMATH::JExp< JF1_t >::JExp ( const JF1_t & f1 )

inline

Constructor.

Parameters

f1

function

Definition at line 2423 of file JMathlib.hh.

                          :
      JF1_t(f1)
    {}

Member Function Documentation

getValue()

template<class JF1_t >

double JMATH::JExp< JF1_t >::getValue ( const double x ) const

inline

Function value.

Parameters

x	abscissa value

Returns

function value

Definition at line 2434 of file JMathlib.hh.

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

getDerivative()

template<class JF1_t >

double JMATH::JExp< JF1_t >::getDerivative ( const double x ) const

inline

Derivative value.

Parameters

x	abscissa value

Returns

derivative value

Definition at line 2446 of file JMathlib.hh.

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

getGradient()

template<class JF1_t >

const JExp & JMATH::JExp< JF1_t >::getGradient ( const double x ) const

inline

Get gradient.

Parameters

x	abscissa value

Returns

gradient

Definition at line 2458 of file JMathlib.hh.

    {
      static JExp gradient;
 
      gradient  = static_cast<const JF1_t&>(*this).getGradient(x);
      gradient *= getValue(x);
 
      return gradient;
    }

operator()()

double JMATH::JMathlib< JF1_t >::operator() ( const Args &... args ) const

inlineinherited

Function value.

Parameters

args	abscissa value(s)

Returns

function value

Definition at line 362 of file JMathlib.hh.

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

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

• JMathlib.hh