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. More...

	JSplineBounds (argument_type fpAtXmin, argument_type fpAtXmax)
	Constructor. More...

void	setFirstDerivativeAtXmin (argument_type fp)
	Set first derivative of function at minimal abscissa value. More...

void	setFirstDerivativeAtXmax (argument_type fp)
	Set first derivative of function at maximal abscissa value. More...

const bool &	hasFirstDerivativeAtXmin () const
	Has first derivative of function at minimal abscissa value. More...

const bool &	hasFirstDerivativeAtXmax () const
	Has first derivative of function at maximal abscissa value. More...

ordinate_type	getFirstDerivativeAtXmin () const
	Get first derivative of function at minimal abscissa value. More...

ordinate_type	getFirstDerivativeAtXmax () const
	Get first derivative of function at maximal abscissa value. More...

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 34 of file JSpline.hh.

Member Typedef Documentation

template<class JOrdinate_t>

typedef JOrdinate_t JTOOLS::JSplineBounds< JOrdinate_t >::ordinate_type

Definition at line 37 of file JSpline.hh.

template<class JOrdinate_t>

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

Definition at line 38 of file JSpline.hh.

Constructor & Destructor Documentation

template<class JOrdinate_t>

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

inline

Default constructor.

Definition at line 44 of file JSpline.hh.

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

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 56 of file JSpline.hh.

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

Member Function Documentation

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 68 of file JSpline.hh.

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

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 80 of file JSpline.hh.

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

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 92 of file JSpline.hh.

     { 
       return fp_at_xmin.first;
     }

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 103 of file JSpline.hh.

     { 
       return fp_at_xmax.first;
     }

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 114 of file JSpline.hh.

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

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 128 of file JSpline.hh.

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