FloatRep Class Reference

#include <ErrorMatrixCompressor.h>

Collaboration diagram for FloatRep:

Public Member Functions
	FloatRep (char s, unsigned short e, unsigned int m)
	~FloatRep ()
float	restore ()
char	sign () const
unsigned short	exponent () const
unsigned int	mantissa () const
void	sign (char s)
void	exponent (unsigned short int e)
void	mantissa (unsigned int m)

Private Attributes
char	m_sign
unsigned int	m_exp
unsigned int	m_mant

Detailed Description

Definition at line 63 of file ErrorMatrixCompressor.h.

Constructor & Destructor Documentation

FloatRep()

FloatRep::FloatRep ( char  s, unsigned short  e, unsigned int  m  )

inline

Definition at line 66 of file ErrorMatrixCompressor.h.

                                                     :
    m_sign(s), m_exp(e), m_mant(m)
    {
      
    }

~FloatRep()

FloatRep::~FloatRep ( )

inline

Definition at line 71 of file ErrorMatrixCompressor.h.

{};

Member Function Documentation

exponent() [1/2]

unsigned short FloatRep::exponent ( ) const

inline

Definition at line 95 of file ErrorMatrixCompressor.h.

    {
      return m_exp;
    }

exponent() [2/2]

void FloatRep::exponent ( unsigned short int  e )

inline

Definition at line 107 of file ErrorMatrixCompressor.h.

    {
      m_exp=e;
    }

mantissa() [1/2]

unsigned int FloatRep::mantissa ( ) const

inline

Definition at line 99 of file ErrorMatrixCompressor.h.

    {
      return m_mant;
    }

mantissa() [2/2]

void FloatRep::mantissa ( unsigned int  m )

inline

Definition at line 111 of file ErrorMatrixCompressor.h.

    {
      m_mant=m;
    }

restore()

float FloatRep::restore ( )

inline

Definition at line 72 of file ErrorMatrixCompressor.h.

    {
      union FL {
    float m_f;
    unsigned int m_l;
      } decoder;
 
      if((m_mant==0)&&(m_sign!=0))
    return 0.0;
 
      unsigned int buf=0x00000000;
 
      buf = m_mant;
      buf = buf | (m_exp << 23);
      if (m_sign!=0)
    buf = buf | 0x80000000;
      decoder.m_l=buf;
      return decoder.m_f;
    }

sign() [1/2]

char FloatRep::sign ( ) const

inline

Definition at line 91 of file ErrorMatrixCompressor.h.

    {
      return m_sign;
    }

sign() [2/2]

void FloatRep::sign ( char  s )

inline

Definition at line 103 of file ErrorMatrixCompressor.h.

    {
      m_sign=(s==0)?0:1;
    }

Member Data Documentation

m_exp

unsigned int FloatRep::m_exp

private

Definition at line 118 of file ErrorMatrixCompressor.h.

m_mant

unsigned int FloatRep::m_mant

private

Definition at line 119 of file ErrorMatrixCompressor.h.

m_sign

char FloatRep::m_sign

private

Definition at line 117 of file ErrorMatrixCompressor.h.

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

• ErrorMatrixCompressor.h