PosteriorHolder Class Reference

#include <posterior.h>

Collaboration diagram for PosteriorHolder:

Public Types
typedef Posterior	T

Public Member Functions
	PosteriorHolder ()
void	Clear ()
bool	Read (std::istream &is)
T &	Value ()
void	Swap (PosteriorHolder *other)
bool	ExtractRange (const PosteriorHolder &other, const std::string &range)

Static Public Member Functions
static bool	Write (std::ostream &os, bool binary, const T &t)
static bool	IsReadInBinary ()

Private Member Functions
	KALDI_DISALLOW_COPY_AND_ASSIGN (PosteriorHolder)

Private Attributes
T	t_

Detailed Description

Definition at line 58 of file posterior.h.

Member Typedef Documentation

T

typedef Posterior T

Definition at line 60 of file posterior.h.

Constructor & Destructor Documentation

PosteriorHolder()

PosteriorHolder ( )

inline

Definition at line 62 of file posterior.h.

References PosteriorHolder::Write().

{ }

Member Function Documentation

Clear()

void Clear ( )

inline

Definition at line 66 of file posterior.h.

References PosteriorHolder::Read(), kaldi::swap(), and PosteriorHolder::t_.

{ Posterior tmp; std::swap(tmp, t_); }

ExtractRange()

bool ExtractRange ( const PosteriorHolder &  other, const std::string &  range  )

inline

Definition at line 81 of file posterior.h.

References PosteriorHolder::KALDI_DISALLOW_COPY_AND_ASSIGN(), and KALDI_ERR.

                                                                          {
    KALDI_ERR << "ExtractRange is not defined for this type of holder.";
    return false;
  }

IsReadInBinary()

static bool IsReadInBinary ( )

inlinestatic

Definition at line 73 of file posterior.h.

{ return true; }

KALDI_DISALLOW_COPY_AND_ASSIGN()

KALDI_DISALLOW_COPY_AND_ASSIGN ( PosteriorHolder  )

private

Referenced by PosteriorHolder::ExtractRange(), and GaussPostHolder::ExtractRange().

Read()

bool Read

(

std::istream &

is

)

Definition at line 138 of file posterior.cc.

References kaldi::InitKaldiInputStream(), KALDI_WARN, kaldi::ReadPosterior(), and PosteriorHolder::t_.

Referenced by PosteriorHolder::Clear(), and GaussPostHolder::Clear().

                                         {
  t_.clear();

  bool is_binary;
  if (!InitKaldiInputStream(is, &is_binary)) {
    KALDI_WARN << "Reading Table object, failed reading binary header";
    return false;
  }
  try {
    ReadPosterior(is, is_binary, &t_);
    return true;
  } catch (std::exception &e) {
    KALDI_WARN << "Exception caught reading table of posteriors. " << e.what();
    t_.clear();
    return false;
  }
}

Swap()

void Swap ( PosteriorHolder *  other )

inline

Definition at line 77 of file posterior.h.

References PosteriorHolder::t_.

                                    {
    t_.swap(other->t_);
  }

Value()

T& Value ( )

inline

Definition at line 75 of file posterior.h.

References PosteriorHolder::t_.

{ return t_; }

Write()

bool Write ( std::ostream &  os, bool  binary, const T &  t  )

static

Definition at line 127 of file posterior.cc.

References kaldi::InitKaldiOutputStream(), KALDI_WARN, and kaldi::WritePosterior().

Referenced by GaussPostHolder::GaussPostHolder(), and PosteriorHolder::PosteriorHolder().

                                                                   {
  InitKaldiOutputStream(os, binary);  // Puts binary header if binary mode.
  try {
    WritePosterior(os, binary, t);
    return true;
  } catch(const std::exception &e) {
    KALDI_WARN << "Exception caught writing table of posteriors. " << e.what();
    return false;  // Write failure.
  }
}

Member Data Documentation

t_

T t_

private

Definition at line 87 of file posterior.h.

Referenced by PosteriorHolder::Clear(), GaussPostHolder::Clear(), PosteriorHolder::Read(), GaussPostHolder::Read(), PosteriorHolder::Swap(), GaussPostHolder::Swap(), PosteriorHolder::Value(), and GaussPostHolder::Value().

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

• hmm/posterior.h
• hmm/posterior.cc