www.pudn.com > Audio1.rar > BoostedCommittee.cpp

// BoostedCommittee.cpp: implementation of the CBoostedCommittee class. 
// 
////////////////////////////////////////////////////////////////////// 
#include"stdafx.h" 
#include "BoostedCommittee.h" 
 
#ifdef _DEBUG 
#undef THIS_FILE 
static char THIS_FILE[]=__FILE__; 
#define new DEBUG_NEW 
#endif 
 
////////////////////////////////////////////////////////////////////// 
// Construction/Destruction 
////////////////////////////////////////////////////////////////////// 
 
CBoostedCommittee::CBoostedCommittee() 
{ 
 
} 
 
CBoostedCommittee::~CBoostedCommittee() 
{ 
 
} 
 
double CBoostedCommittee::Predict(double * in_Sample) 
{ 
  double final_prediction = 0; 
  for (int i = 0; i < m_vWeights.size(); i++) 
  { 
    final_prediction += m_vWeights[i] * m_vHypotheses[i].Predict(in_Sample); 
  } 
  return final_prediction; 
} 
 
bool CBoostedCommittee::LoadFromFile(FILE* in_File) 
{ 
  int TotalHypothesis; 
 
  if(!fscanf(in_File, "%d", &TotalHypothesis)) 
    return false; 
 
  m_vHypotheses.resize(TotalHypothesis); 
  m_vWeights.resize(TotalHypothesis); 
 
  for (int i = 0; i < TotalHypothesis; i++) 
  { 
    float WeightsBuff; 
    if(!fscanf(in_File, "%f", &WeightsBuff)) 
      return false; 
    m_vWeights[i] = WeightsBuff; 
    if(!m_vHypotheses[i].LoadFromFile(in_File)) 
      return false; 
  } 
   
  return true; 
} 
 
bool CBoostedCommittee::LoadFromString(const char* Data) 
{ 
  int TotalHypothesis; 
 
  if(!sscanf(Data, "%d", &TotalHypothesis)) 
    return false; 
 
  m_vHypotheses.resize(TotalHypothesis); 
  m_vWeights.resize(TotalHypothesis); 
 
  for (int i = 0; i < TotalHypothesis; i++) 
  { 
    float WeightsBuff; 
    if(!sscanf(Data, "%f", &WeightsBuff)) 
      return false; 
    m_vWeights[i] = WeightsBuff; 
    if(!m_vHypotheses[i].LoadFromString(Data)) 
      return false; 
  } 
   
  return true; 
}