/usr/include/torch/PhoneModels.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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//
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// modification, are permitted provided that the following conditions
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// 2. Redistributions in binary form must reproduce the above copyright
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#ifndef PHONEMODELS_INC
#define PHONEMODELS_INC
#include "general.h"
#include "PhoneInfo.h"
#include "DecodingHMM.h"
#include "SpeechMLP.h"
#include "SpeechHMM.h"
namespace Torch {
/**
@author Darren Moore (moore@idiap.ch)
*/
class PhoneModels
{
public:
PhoneInfo *phone_info ;
int n_models ;
DecodingHMM **models ;
int n_features ;
int n_emission_probs ;
bool input_vecs_are_features ;
real *curr_input_vec ;
real *curr_emission_probs ;
real *log_phone_priors ;
real log_phone_del_pen ;
real acoustic_scale_factor ;
real log_emission_prob_floor ;
bool apply_pause_del_pen ;
SpeechMLP *mlp ;
/* Constructors / destructor ***/
PhoneModels( SpeechHMM *speech_hmm ) ;
PhoneModels( PhoneInfo *phone_info_ , char *phone_models_fname ,
bool input_vecs_are_features_ , real phone_deletion_penalty=1.0 ,
bool apply_pause_deletion_penalty=false , char *phone_priors_fname=NULL ,
char *neural_net_fname=NULL , int nn_cw_size=9 , char *norms_fname=NULL ,
bool online_norm_=false , real alpha_m_=0.005 , real alpha_v_=0.005 ) ;
~PhoneModels() ;
/* Methods */
DecodingHMM *getModel( int index ) ;
void setInputVector( real *input_vec ) ;
real calcEmissionProb( int prob_vec_index , Distribution *dist ) ;
void readModelsFromHTK( FILE *models_fd ) ;
void readModelsFromNoway( FILE *models_fd ) ;
void readPhonePriors( char *phone_priors_filename ) ;
void calcEmissionProbsOneFrame( real *features ) ;
void calcEmissionProbsAllFrames( int n_frames , real **features , real ***emission_probs ) ;
#ifdef DEBUG
void outputText() ;
#endif
};
}
#endif
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