Perc.h

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/***************************************************************************
                          Perc.h  -  description
                             -------------------
    begin                : dom nov 23 2003
    copyright            : (C) 2003 by 
    email                : 
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef PERC_H
 #define PERC_H

 #include "FreqMask.h"
 #include "TimeSpecStruct.h"

 char* Perc_GetLastError();
 

 typedef struct ExampleType {float Input[32];
                             int Output;
                            } ExampleType;

 class Perceptron
 {
   friend class GlDataViewer;
   
   public:
   
  Perceptron();
 
  ~Perceptron();
   
   int                mMicLevel; 

   void               RandomVector();


   int                Load(const char *filename);


   int                Save(const char *filename);


   int                Learn(ExampleType *Example,int numExamples,float learningRate); //returns errors


   int                Exec(float *Input);                                             //returns +1 (Whistle) or -1 (Noise)


   void               SetFrequencyMask(FrequencyMaskType fMask,bool useDoppler);


   void               SetTurnOnThreshold(float s);


   void               SetTurnOffThreshold(float s);


   void               SetTimes(TimeSpecsType);


   TimeSpecsType      GetTimes();


   FrequencyMaskType  GetFrequencyMask();


   float              GetTurnOnThreshold();


   float              GetTurnOffThreshold();


   bool               UseDoppler();
   
   private:
   int                mState;
   float              mTurnOnThreshold;
   float              mTurnOffThreshold;
   FrequencyMaskType  mFmask; 
   FrequencyMaskType  mExtFmask; 
   float              mW[32]; 
   bool               mUseDoppler;
   TimeSpecsType      mTimeSpecs;
   
 };

#endif

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