Simple data structure for an abstract collection of equidistant abscissa values. More...

#include <JGrid.hh>

Inheritance diagram for JTOOLS::JGrid< JAbscissa_t >:

Public Types
typedef JAbstractCollection< JAbscissa_t >::abscissa_type	abscissa_type

Public Member Functions
	JGrid ()
	Default constructor. More...

	JGrid (const int nx, const abscissa_type Xmin, const abscissa_type Xmax)
	Constructor. More...

virtual int	getSize () const override
	Get number of elements. More...

virtual abscissa_type	getX (int index) const override
	Get abscissa value. More...

virtual abscissa_type	getXmin () const override
	Get minimal abscissa value. More...

virtual abscissa_type	getXmax () const override
	Get maximal abscissa value. More...

int	getIndex (typename JClass< abscissa_type >::argument_type x) const
	Get index of given abscissa value. More...

template<class JElement_t , class JDistance_t >
const JGrid &	operator() (JCollection< JElement_t, JDistance_t > &collection) const
	Configure collection. More...

bool	is_equal (const JAbstractCollection &collection) const
	Test whether abstract collections are equal. More...

Protected Attributes
int	size

abscissa_type	xmin

abscissa_type	xmax

Friends
JReader &	operator>> (JReader &in, JGrid< JAbscissa_t > &grid)
	Binary stream input. More...

JWriter &	operator<< (JWriter &out, const JGrid< JAbscissa_t > &grid)
	Binary stream output. More...

std::istream &	operator>> (std::istream &in, JGrid< JAbscissa_t > &grid)
	Read grid from input. More...

std::ostream &	operator<< (std::ostream &out, const JGrid< JAbscissa_t > &grid)
	Write grid to output. More...

Detailed Description

template<class JAbscissa_t>
struct JTOOLS::JGrid< JAbscissa_t >

Simple data structure for an abstract collection of equidistant abscissa values.

This class implements the JAbstractCollection interface.

Definition at line 38 of file JGrid.hh.

Member Typedef Documentation

◆ abscissa_type

template<class JAbscissa_t >

typedef JAbstractCollection<JAbscissa_t>::abscissa_type JTOOLS::JGrid< JAbscissa_t >::abscissa_type

Definition at line 41 of file JGrid.hh.

Constructor & Destructor Documentation

◆ JGrid() [1/2]

template<class JAbscissa_t >

JTOOLS::JGrid< JAbscissa_t >::JGrid ( )

inline

Default constructor.

Definition at line 47 of file JGrid.hh.

             :
       size(0),
       xmin(),
       xmax()
     {}

◆ JGrid() [2/2]

template<class JAbscissa_t >

JTOOLS::JGrid< JAbscissa_t >::JGrid	(	const int	nx,
		const abscissa_type	Xmin,
		const abscissa_type	Xmax
	)

inline

Constructor.

Parameters

nx	number of elements
Xmin	lower limit
Xmax	upper limit

Definition at line 61 of file JGrid.hh.

                                     :
       size(nx),
       xmin(Xmin),
       xmax(Xmax)
     {}

Member Function Documentation

◆ getSize()

template<class JAbscissa_t >

virtual int JTOOLS::JGrid< JAbscissa_t >::getSize ( ) const

inlineoverridevirtual

Get number of elements.

Returns: number of elements

Implements JTOOLS::JAbstractCollection< JAbscissa_t >.

Definition at line 75 of file JGrid.hh.

     { 
       return size;
     }

◆ getX()

template<class JAbscissa_t >

virtual abscissa_type JTOOLS::JGrid< JAbscissa_t >::getX ( int index ) const

inlineoverridevirtual

Get abscissa value.

Parameters

index index

Returns: abscissa value

Implements JTOOLS::JAbstractCollection< JAbscissa_t >.

Definition at line 87 of file JGrid.hh.

     {
       return (index == 0 ? xmin : xmin + index * ((xmax - xmin) / (size - 1)));
     }

◆ getXmin()

template<class JAbscissa_t >

virtual abscissa_type JTOOLS::JGrid< JAbscissa_t >::getXmin ( ) const

inlineoverridevirtual

Get minimal abscissa value.

Returns: abscissa value

Implements JTOOLS::JAbstractCollection< JAbscissa_t >.

Definition at line 98 of file JGrid.hh.

     {
       return xmin;
     }

◆ getXmax()

template<class JAbscissa_t >

virtual abscissa_type JTOOLS::JGrid< JAbscissa_t >::getXmax ( ) const

inlineoverridevirtual

Get maximal abscissa value.

Returns: abscissa value

Implements JTOOLS::JAbstractCollection< JAbscissa_t >.

Definition at line 109 of file JGrid.hh.

     {
       return xmax;
     }    

◆ getIndex()

template<class JAbscissa_t >

int JTOOLS::JGrid< JAbscissa_t >::getIndex ( typename JClass< abscissa_type >::argument_type x ) const

inline

Get index of given abscissa value.

Parameters

x	abscissa value

Returns: index

Definition at line 121 of file JGrid.hh.

     {
       return (int) ((size - 1) * (x - xmin) / (xmax - xmin));
     }

◆ operator()()

template<class JAbscissa_t >

template<class JElement_t , class JDistance_t >

const JGrid& JTOOLS::JGrid< JAbscissa_t >::operator() ( JCollection< JElement_t, JDistance_t > & collection ) const

inline

Configure collection.

Parameters

collection collection

Returns: this grid

Definition at line 134 of file JGrid.hh.

     {
       collection.configure(*this);
  
       return *this;
     }

◆ is_equal()

template<class JAbscissa_t >

bool JTOOLS::JAbstractCollection< JAbscissa_t >::is_equal ( const JAbstractCollection< JAbscissa_t > & collection ) const

inlineinherited

Test whether abstract collections are equal.

Parameters

collection abstract collection

Returns: true if collections are equals; else false

Definition at line 72 of file JAbstractCollection.hh.

     {
       if (this->getSize() == collection.getSize()) {
  
         for (int i = 0; i != this->getSize(); ++i) {
  
           if (this->getX(i) != collection.getX(i)) {
             return false;
           }
         }
  
         return true;
       }
  
       return false;
     }

Friends And Related Function Documentation

◆ operator>> [1/2]

template<class JAbscissa_t >

JReader& operator>>	(	JReader &	in,
		JGrid< JAbscissa_t > &	grid
	)

friend

Binary stream input.

Parameters

in	input stream
grid	grid

Returns: input stream

Definition at line 149 of file JGrid.hh.

     {
       return in >> grid.size >> grid.xmin >> grid.xmax;
     }

◆ operator<< [1/2]

template<class JAbscissa_t >

JWriter& operator<<	(	JWriter &	out,
		const JGrid< JAbscissa_t > &	grid
	)

friend

Binary stream output.

Parameters

out	output stream
grid	grid

Returns: output stream

Definition at line 162 of file JGrid.hh.

     {
       return out << grid.size << grid.xmin << grid.xmax;
     }    

◆ operator>> [2/2]

template<class JAbscissa_t >

std::istream& operator>>	(	std::istream &	in,
		JGrid< JAbscissa_t > &	grid
	)

friend

Read grid from input.

Parameters

in	input stream
grid	grid

Returns: input stream

Definition at line 175 of file JGrid.hh.

     {
       return in >> grid.size >> grid.xmin >> grid.xmax;
     }

◆ operator<< [2/2]

template<class JAbscissa_t >

std::ostream& operator<<	(	std::ostream &	out,
		const JGrid< JAbscissa_t > &	grid
	)

friend

Write grid to output.

Parameters

out	output stream
grid	grid

Returns: output stream

Definition at line 188 of file JGrid.hh.

     {
       return out << grid.size << ' ' << grid.xmin << ' ' << grid.xmax;
     }

Member Data Documentation

◆ size

template<class JAbscissa_t >

int JTOOLS::JGrid< JAbscissa_t >::size

protected

Definition at line 194 of file JGrid.hh.

◆ xmin

template<class JAbscissa_t >

abscissa_type JTOOLS::JGrid< JAbscissa_t >::xmin

protected

Definition at line 195 of file JGrid.hh.

◆ xmax

template<class JAbscissa_t >

abscissa_type JTOOLS::JGrid< JAbscissa_t >::xmax

protected

Definition at line 196 of file JGrid.hh.

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

JGrid.hh

Public Types

Public Member Functions

Protected Attributes

Friends

Detailed Description

template<class JAbscissa_t> struct JTOOLS::JGrid< JAbscissa_t >

Member Typedef Documentation

◆ abscissa_type

Constructor & Destructor Documentation

◆ JGrid() [1/2]

◆ JGrid() [2/2]

Member Function Documentation

◆ getSize()

◆ getX()

◆ getXmin()

◆ getXmax()

◆ getIndex()

◆ operator()()

◆ is_equal()

Friends And Related Function Documentation

◆ operator>> [1/2]

◆ operator<< [1/2]

◆ operator>> [2/2]

◆ operator<< [2/2]

Member Data Documentation

◆ size

◆ xmin

◆ xmax

template<class JAbscissa_t>
struct JTOOLS::JGrid< JAbscissa_t >