TRTCond::LinearPacker< UnpackedType, PackedType > Class Template Reference

#include <LinearPacker.h>

Collaboration diagram for TRTCond::LinearPacker< UnpackedType, PackedType >:

Public Member Functions
	LinearPacker ()
	default constructor More...
	LinearPacker (UnpackedType xmin, UnpackedType xmax)
	normal constructor More...
UnpackedType	unpack (PackedType val) const
	Unpack method. More...
PackedType	pack (UnpackedType x) const
	Pack method. More...

Private Member Functions
PackedType	valmax () const
	returns numeric upper limit of packed type More...
PackedType	valmin () const
	returns numeric lower limit of packed type More...
UnpackedType	dx () const
	returns precision of the packed data More...

Private Attributes
UnpackedType	m_xmin
	minimum data value More...
UnpackedType	m_xmax
	maximum data value More...

Detailed Description

template<class UnpackedType, class PackedType>
class TRTCond::LinearPacker< UnpackedType, PackedType >

Template class for packing data

Definition at line 16 of file LinearPacker.h.

Constructor & Destructor Documentation

LinearPacker() [1/2]

template<class UnpackedType , class PackedType >

TRTCond::LinearPacker< UnpackedType, PackedType >::LinearPacker ( )

inline

default constructor

Definition at line 21 of file LinearPacker.h.

: m_xmin(1),m_xmax(0) {}

LinearPacker() [2/2]

template<class UnpackedType , class PackedType >

TRTCond::LinearPacker< UnpackedType, PackedType >::LinearPacker ( UnpackedType  xmin, UnpackedType  xmax  )

inline

normal constructor

Definition at line 24 of file LinearPacker.h.

: m_xmin(xmin), m_xmax(xmax) {}

Member Function Documentation

dx()

template<class UnpackedType , class PackedType >

UnpackedType TRTCond::LinearPacker< UnpackedType, PackedType >::dx ( ) const

inlineprivate

returns precision of the packed data

Definition at line 43 of file LinearPacker.h.

{ return (m_xmax - m_xmin)/(UnpackedType(valmax()-valmin())+1) ; }

pack()

template<class UnpackedType , class PackedType >

PackedType TRTCond::LinearPacker< UnpackedType, PackedType >::pack ( UnpackedType  x ) const

inline

Pack method.

Definition at line 30 of file LinearPacker.h.

                                          {
      return x>=m_xmax ? valmax() : (x<=m_xmin ? valmin() : valmin() + PackedType((x - m_xmin) /dx() + 0.5) ) ;
    }

unpack()

template<class UnpackedType , class PackedType >

UnpackedType TRTCond::LinearPacker< UnpackedType, PackedType >::unpack ( PackedType  val ) const

inline

Unpack method.

Definition at line 27 of file LinearPacker.h.

{ return m_xmin + (val-valmin())  * dx() ; }

valmax()

template<class UnpackedType , class PackedType >

PackedType TRTCond::LinearPacker< UnpackedType, PackedType >::valmax ( ) const

inlineprivate

returns numeric upper limit of packed type

Definition at line 37 of file LinearPacker.h.

{ return std::numeric_limits<PackedType>::max() ; }

valmin()

template<class UnpackedType , class PackedType >

PackedType TRTCond::LinearPacker< UnpackedType, PackedType >::valmin ( ) const

inlineprivate

returns numeric lower limit of packed type

Definition at line 40 of file LinearPacker.h.

{ return std::numeric_limits<PackedType>::min() ; }

Member Data Documentation

m_xmax

template<class UnpackedType , class PackedType >

UnpackedType TRTCond::LinearPacker< UnpackedType, PackedType >::m_xmax

private

maximum data value

Definition at line 46 of file LinearPacker.h.

m_xmin

template<class UnpackedType , class PackedType >

UnpackedType TRTCond::LinearPacker< UnpackedType, PackedType >::m_xmin

private

minimum data value

Definition at line 45 of file LinearPacker.h.

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

• LinearPacker.h