JTOOLS::JSplineBounds< JOrdinate_t > Class Template Reference

Auxiliary class to define first derivates of the spline function at the two extrema. More...

#include <JSpline.hh>

Public Types
typedef JOrdinate_t	ordinate_type
typedef JLANG::JClass< ordinate_type >::argument_type	argument_type

Public Member Functions
	JSplineBounds ()
	Default constructor.
	JSplineBounds (argument_type fpAtXmin, argument_type fpAtXmax)
	Constructor.
void	setFirstDerivativeAtXmin (argument_type fp)
	Set first derivative of function at minimal abscissa value.
void	setFirstDerivativeAtXmax (argument_type fp)
	Set first derivative of function at maximal abscissa value.
const bool &	hasFirstDerivativeAtXmin () const
	Has first derivative of function at minimal abscissa value.
const bool &	hasFirstDerivativeAtXmax () const
	Has first derivative of function at maximal abscissa value.
ordinate_type	getFirstDerivativeAtXmin () const
	Get first derivative of function at minimal abscissa value.
ordinate_type	getFirstDerivativeAtXmax () const
	Get first derivative of function at maximal abscissa value.

Protected Attributes
std::pair< bool, ordinate_type >	fp_at_xmin
std::pair< bool, ordinate_type >	fp_at_xmax

Detailed Description

template<class JOrdinate_t>
class JTOOLS::JSplineBounds< JOrdinate_t >

Auxiliary class to define first derivates of the spline function at the two extrema.

Definition at line 37 of file JSpline.hh.

Member Typedef Documentation

ordinate_type

template<class JOrdinate_t >

JOrdinate_t JTOOLS::JSplineBounds< JOrdinate_t >::ordinate_type

Definition at line 40 of file JSpline.hh.

argument_type

template<class JOrdinate_t >

JLANG::JClass<ordinate_type>::argument_type JTOOLS::JSplineBounds< JOrdinate_t >::argument_type

Definition at line 41 of file JSpline.hh.

Constructor & Destructor Documentation

JSplineBounds() [1/2]

template<class JOrdinate_t >

JTOOLS::JSplineBounds< JOrdinate_t >::JSplineBounds ( )

inline

Default constructor.

Definition at line 47 of file JSpline.hh.

                    :
      fp_at_xmin(false, ordinate_type()),
      fp_at_xmax(false, ordinate_type())
    {}

JSplineBounds() [2/2]

template<class JOrdinate_t >

JTOOLS::JSplineBounds< JOrdinate_t >::JSplineBounds ( argument_type fpAtXmin, argument_type fpAtXmax )

inline

Constructor.

Parameters

fpAtXmin	1st derivative at minimal abscissa value
fpAtXmax	1st derivative at maximal abscissa value

Definition at line 59 of file JSpline.hh.

                                          :
      fp_at_xmin(true, fpAtXmin),
      fp_at_xmax(true, fpAtXmax)
    {}

Member Function Documentation

setFirstDerivativeAtXmin()

template<class JOrdinate_t >

void JTOOLS::JSplineBounds< JOrdinate_t >::setFirstDerivativeAtXmin ( argument_type fp )

inline

Set first derivative of function at minimal abscissa value.

Parameters

fp	1st derivative

Definition at line 71 of file JSpline.hh.

    {
      fp_at_xmin.first  = true;
      fp_at_xmin.second = fp;
    }

setFirstDerivativeAtXmax()

template<class JOrdinate_t >

void JTOOLS::JSplineBounds< JOrdinate_t >::setFirstDerivativeAtXmax ( argument_type fp )

inline

Set first derivative of function at maximal abscissa value.

Parameters

fp	1st derivative

Definition at line 83 of file JSpline.hh.

    {
      fp_at_xmax.first  = true;
      fp_at_xmax.second = fp;
    }

hasFirstDerivativeAtXmin()

template<class JOrdinate_t >

const bool & JTOOLS::JSplineBounds< JOrdinate_t >::hasFirstDerivativeAtXmin ( ) const

inline

Has first derivative of function at minimal abscissa value.

Returns

true if 1st derivative is set; else false

Definition at line 95 of file JSpline.hh.

    { 
      return fp_at_xmin.first;
    }

hasFirstDerivativeAtXmax()

template<class JOrdinate_t >

const bool & JTOOLS::JSplineBounds< JOrdinate_t >::hasFirstDerivativeAtXmax ( ) const

inline

Has first derivative of function at maximal abscissa value.

Returns

true if 1st derivative is set; else false

Definition at line 106 of file JSpline.hh.

    { 
      return fp_at_xmax.first;
    }

getFirstDerivativeAtXmin()

template<class JOrdinate_t >

ordinate_type JTOOLS::JSplineBounds< JOrdinate_t >::getFirstDerivativeAtXmin ( ) const

inline

Get first derivative of function at minimal abscissa value.

Returns

1st derivative

Definition at line 117 of file JSpline.hh.

    { 
      if (fp_at_xmin.first)
        return fp_at_xmin.second;
      else
        throw JNoValue("JSplineBounds: missing 1st derivative.");
    }

getFirstDerivativeAtXmax()

template<class JOrdinate_t >

ordinate_type JTOOLS::JSplineBounds< JOrdinate_t >::getFirstDerivativeAtXmax ( ) const

inline

Get first derivative of function at maximal abscissa value.

Returns

1st derivative

Definition at line 131 of file JSpline.hh.

    { 
      if (fp_at_xmax.first)
        return fp_at_xmax.second;
      else
        throw JNoValue("JSplineBounds: missing 1st derivative.");
    }

Member Data Documentation

fp_at_xmin

template<class JOrdinate_t >

std::pair<bool, ordinate_type> JTOOLS::JSplineBounds< JOrdinate_t >::fp_at_xmin

protected

Definition at line 140 of file JSpline.hh.

fp_at_xmax

template<class JOrdinate_t >

std::pair<bool, ordinate_type> JTOOLS::JSplineBounds< JOrdinate_t >::fp_at_xmax

protected

Definition at line 141 of file JSpline.hh.

---

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

• JSpline.hh