DecodableSumScaled Class Reference

#include <decodable-sum.h>

Inheritance diagram for DecodableSumScaled:

Collaboration diagram for DecodableSumScaled:

Public Member Functions
	DecodableSumScaled (DecodableInterface *d1, BaseFloat w1, DecodableInterface *d2, BaseFloat w2, BaseFloat scale)
	DecodableSumScaled (const std::vector< std::pair< DecodableInterface *, BaseFloat > > &decodables, BaseFloat scale)
virtual BaseFloat	LogLikelihood (int32 frame, int32 state_index)
	Returns the log likelihood, which will be negated in the decoder. More...
Public Member Functions inherited from DecodableSum
	DecodableSum (DecodableInterface *d1, BaseFloat w1, DecodableInterface *d2, BaseFloat w2)
	DecodableSum (const std::vector< std::pair< DecodableInterface *, BaseFloat > > &decodables)
void	CheckSizes () const
virtual int32	NumIndices () const
	Returns the number of states in the acoustic model (they will be indexed one-based, i.e. More...
virtual bool	IsLastFrame (int32 frame) const
	Returns true if this is the last frame. More...
Public Member Functions inherited from DecodableInterface
virtual int32	NumFramesReady () const
	The call NumFramesReady() will return the number of frames currently available for this decodable object. More...
virtual	~DecodableInterface ()

Private Member Functions
	KALDI_DISALLOW_COPY_AND_ASSIGN (DecodableSumScaled)

Private Attributes
BaseFloat	scale_

Detailed Description

Definition at line 86 of file decodable-sum.h.

Constructor & Destructor Documentation

DecodableSumScaled() [1/2]

DecodableSumScaled ( DecodableInterface *  d1, BaseFloat  w1, DecodableInterface *  d2, BaseFloat  w2, BaseFloat  scale  )

inline

Definition at line 88 of file decodable-sum.h.

    : DecodableSum(d1, w1, d2, w2), scale_(scale) {}

DecodableSumScaled() [2/2]

DecodableSumScaled ( const std::vector< std::pair< DecodableInterface *, BaseFloat > > &  decodables, BaseFloat  scale  )

inline

Definition at line 93 of file decodable-sum.h.

    : DecodableSum(decodables), scale_(scale) {}

Member Function Documentation

KALDI_DISALLOW_COPY_AND_ASSIGN()

KALDI_DISALLOW_COPY_AND_ASSIGN ( DecodableSumScaled  )

private

LogLikelihood()

virtual BaseFloat LogLikelihood ( int32  frame, int32  index  )

inlinevirtual

Returns the log likelihood, which will be negated in the decoder.

The "frame" starts from zero. You should verify that NumFramesReady() > frame before calling this.

Reimplemented from DecodableSum.

Definition at line 97 of file decodable-sum.h.

References DecodableSum::LogLikelihood().

                                                                  {
    return scale_ * DecodableSum::LogLikelihood(frame, state_index);
  }

Member Data Documentation

scale_

BaseFloat scale_

private

Definition at line 102 of file decodable-sum.h.

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

• decoder/decodable-sum.h