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 {}
std::uint32_t	m_exp {}
std::uint32_t	m_mant {}

Detailed Description

Definition at line 55 of file ErrorMatrixCompressor.h.

Constructor & Destructor Documentation

FloatRep()

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

inline

Definition at line 58 of file ErrorMatrixCompressor.h.

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

~FloatRep()

FloatRep::~FloatRep ( )

inline

Definition at line 63 of file ErrorMatrixCompressor.h.

{};

Member Function Documentation

exponent() [1/2]

unsigned short FloatRep::exponent ( ) const

inline

Definition at line 83 of file ErrorMatrixCompressor.h.

    {
      return m_exp;
    }

exponent() [2/2]

void FloatRep::exponent ( unsigned short int e )

inline

Definition at line 95 of file ErrorMatrixCompressor.h.

    {
      m_exp=e;
    }

mantissa() [1/2]

unsigned int FloatRep::mantissa ( ) const

inline

Definition at line 87 of file ErrorMatrixCompressor.h.

    {
      return m_mant;
    }

mantissa() [2/2]

void FloatRep::mantissa ( unsigned int m )

inline

Definition at line 99 of file ErrorMatrixCompressor.h.

    {
      m_mant=m;
    }

restore()

float FloatRep::restore ( )

inline

Definition at line 64 of file ErrorMatrixCompressor.h.

    {
      
 
      if((m_mant==0)&&(m_sign!=0))
    return 0.0;
 
      std::uint32_t buf=0x00000000u;
 
      buf = m_mant;
      buf = buf | (m_exp << 23);
      if (m_sign!=0)
          buf = buf | 0x80000000u;
      return std::bit_cast<float>(buf);
    }

sign() [1/2]

char FloatRep::sign ( ) const

inline

Definition at line 79 of file ErrorMatrixCompressor.h.

    {
      return m_sign;
    }

sign() [2/2]

void FloatRep::sign ( char s )

inline

Definition at line 91 of file ErrorMatrixCompressor.h.

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

Member Data Documentation

m_exp

std::uint32_t FloatRep::m_exp {}

private

Definition at line 106 of file ErrorMatrixCompressor.h.

{};

m_mant

std::uint32_t FloatRep::m_mant {}

private

Definition at line 107 of file ErrorMatrixCompressor.h.

{};

m_sign

char FloatRep::m_sign {}

private

Definition at line 105 of file ErrorMatrixCompressor.h.

{};

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

• ErrorMatrixCompressor.h