/usr/include/torch/DecodingHypothesis.h is in libtorch3-dev 3.1-2.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// This file is part of Torch 3.1.
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#ifndef DECODINGHYPOTHESIS_INC
#define DECODINGHYPOTHESIS_INC
#include "general.h"
#include "WordChainElemPool.h"
namespace Torch {
/** This class contains all hypothesis data that needs to be updated
and propagated as hypotheses are extended through word models and
across word boundaries. Methods are provided to transfer data
between DecodingHypothesis objects in varying ways.
@author Darren Moore (moore@idiap.ch)
*/
class DecodingHypothesis
{
public:
int word ; // the index of the pronunciation in the lexicon
int state ;
real score ;
WordChainElem *word_level_info ;
static WordChainElemPool word_chain_elem_pool ;
/* Constructors / destructor */
DecodingHypothesis() ;
DecodingHypothesis( int word_ , int state_ ) ;
virtual ~DecodingHypothesis() ;
/* Methods */
void initHyp( int word_ , int state_ ) ;
/// Unlinks this instance from its word_level_info member variable.
/// If this instance was the only entity connected to the
/// word_level_info object, then the word_level_info object is
/// returned to the global word_chain_elem_pool.
void deactivate() ;
/// Updates the hypothesis information when a word boundary
/// has been crossed.
void extendWord( real new_score , WordChainElem *new_word_chain_elem ) ;
/// Updates the hypothesis information when a word-interior state
/// transition has been made.
void extendState( DecodingHypothesis *prev_hyp , real new_score ) ;
#ifdef DEBUG
void outputText() ;
#endif
} ;
}
#endif
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