PrePostNN.cpp

/****************************************************************************
* Copyright (c) 2023, CEA
* All rights reserved.
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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#include <fstream>
#include <iostream>
#include <sstream>
#include <algorithm>
#include <Process.h>
 
#include <PrePostNN.h>
 
PrePostNN::PrePostNN(string filename)
{
  string buffer, tag;
  size_t npos;
  ifstream f(filename,ios::in);
 
  if(f)
    {
      while(getline(f, buffer))
        {
          buffer = trim(buffer);
          tag = "ALPHA:";
          npos = buffer.find(tag);
          if(npos != string::npos) alpha = ReadDataFromLine(buffer,tag,npos);
          tag = "LAMBDA_MEAN:";
          npos = buffer.find(tag);
          if(npos != string::npos) lmean = ReadDataFromLine(buffer,tag,npos);
          tag = "LAMBDA_MAX:";
          npos = buffer.find(tag);
          if(npos != string::npos) lmax = ReadDataFromLine(buffer,tag,npos);
          tag = "T_FN:";
          npos = buffer.find(tag);
          if(npos != string::npos) tfn = ReadDataFromLine(buffer,tag,npos);
          tag = "B_SIGMA:";
          npos = buffer.find(tag);
          if(npos != string::npos) bsigma = ReadOneDataFromLine(buffer,tag,npos);
          tag = "LAMBDA_AU:";
          npos = buffer.find(tag);
          if(npos != string::npos) lambda_au = ReadDataFromSeveralLines(f,5);
          tag = "LAMBDA_AS:";
          npos = buffer.find(tag);
          if(npos != string::npos) lambda_as = ReadDataFromSeveralLines(f,5);
          tag = "T_THRESH:";
          npos = buffer.find(tag);
          if(npos != string::npos) t_thresh = ReadOneDataFromLine(buffer,tag,npos);
          tag = "PP_LAMBDA:";
          npos = buffer.find(tag);
          if(npos != string::npos) ppl = ReadPPLFromLine(buffer,tag,npos);
          tag = "PP_T:";
          npos = buffer.find(tag);
          if(npos != string::npos) ppt = ReadPPTFromLine(buffer,tag,npos);
          tag = "ILAMBDA:";
          npos = buffer.find(tag);
          if(npos != string::npos) ilambda = ReadIndexFromLine(buffer,tag,npos);
          tag = "IT:";
          npos = buffer.find(tag);
          if(npos != string::npos) iT = ReadIndexFromLine(buffer,tag,npos);
        }
      f.close();
    }
  else
    {
      cerr << "fichier: " << filename << " inexistant!" << endl;
      Process::exit();
    }
}
 
PrePostNN::~PrePostNN()
{
}
 
void PrePostNN::display(string tag,vector<double> vec)
{
  cout << tag << " ";
  for(unsigned int i=0; i<vec.size(); i++)
    cout << vec[i] << " ";
  cout << endl;
}
 
void PrePostNN::display(string tag,vector<int> vec)
{
  cout << tag << " ";
  for(unsigned int i=0; i<vec.size(); i++)
    cout << vec[i] << " ";
  cout << endl;
}
 
void PrePostNN::display(string tag,vector<vector<double>> mat)
{
  cout << tag << endl;
  for(unsigned int i=0; i<mat.size(); i++)
    {
      for(unsigned int j=0; j<mat[i].size(); j++)
        cout << mat[i][j] << " ";
      cout << endl;
    }
}
 
string PrePostNN::trim(const std::string& str, const std::string& whitespace)
{
  const auto strBegin = str.find_first_not_of(whitespace);
  if (strBegin == std::string::npos)
    return ""; // no content
 
  const auto strEnd = str.find_last_not_of(whitespace);
  const auto strRange = strEnd - strBegin + 1;
 
  return str.substr(strBegin, strRange);
}
 
vector<double> PrePostNN::ReadDataFromLine(string buffer,string tag,size_t npos)
{
  vector<double> ret;
  double val;
  string sval;
  size_t ltag;
 
  ltag = tag.length();
  sval = buffer.substr(npos+ltag,buffer.length()-ltag);
  istringstream iss(sval);
  while(!iss.eof())
    {
      iss >> val;
      ret.push_back(val);
    }
 
  return(ret);
}
 
double PrePostNN::ReadOneDataFromLine(string buffer,string tag,size_t npos)
{
  double ret;
  string sval;
  size_t ltag;
 
  ltag = tag.length();
  sval = buffer.substr(npos+ltag,buffer.length()-ltag);
  istringstream iss(sval);
  iss >> ret;
 
  return(ret);
}
 
enum pp_T PrePostNN::ReadPPTFromLine(string buffer,string tag,size_t npos)
{
  string tmp;
  size_t ltag;
  enum pp_T ret = INDEFT;
 
  ltag = tag.length();
  tmp = buffer.substr(npos+ltag,buffer.length()-ltag);
  tmp.erase(remove(tmp.begin(), tmp.end(), ' '), tmp.end());
 
  if( tmp.compare("TR") == 0 ) ret = TR;
  else if( tmp.compare("TF") == 0 ) ret = TF;
 
  return(ret);
}
 
enum pp_lambda PrePostNN::ReadPPLFromLine(string buffer,string tag,size_t npos)
{
  string tmp;
  size_t ltag;
  enum pp_lambda ret = INDEFL;
 
  ltag = tag.length();
  tmp = buffer.substr(npos+ltag,buffer.length()-ltag);
  tmp.erase(remove(tmp.begin(), tmp.end(), ' '), tmp.end());
 
  if( tmp.compare("LNORM") == 0 ) ret = LNORM;
  else if( tmp.compare("LU") == 0 ) ret = LU;
  else if( tmp.compare("LUS") == 0 ) ret = LUS;
 
  return(ret);
}
 
vector<int> PrePostNN::ReadIndexFromLine(string buffer,string tag,size_t npos)
{
  vector<int> ret;
  string sval;
  int val;
  size_t ltag;
 
  ltag = tag.length();
  sval = buffer.substr(npos+ltag,buffer.length()-ltag);
  istringstream iss(sval);
  while(!iss.eof())
    {
      iss >> val;
      ret.push_back(val);
    }
 
  return(ret);
}
 
vector<vector<double>> PrePostNN::ReadDataFromSeveralLines(ifstream& f,int nblines)
{
  vector<vector<double>> ret;
  vector<double> tmp;
  string buffer;
 
  for(int i=0; i<nblines; i++)
    {
      getline(f, buffer);
      tmp = ReadDataFromLine(buffer,"",0);
      ret.push_back(tmp);
    }
 
  return(ret);
}
 
void PrePostNN::AllDisplay()
{
  display("ALPHA:",alpha);
  display("LAMBDA_MEAN:",lmean);
  display("LAMBDA_MAX:",lmax);
  display("LAMBDA_AU:",lambda_au);
  display("LAMBDA_AS:",lambda_as);
  display("T_FN:",tfn);
  cout << "B_SIGMA: " << bsigma << endl;
  cout << "T_THRESH: " << t_thresh << endl;
  cout << "PP_LAMBDA:" << " " << (unsigned int) ppl << endl;
  cout << "PP_T:" << " " << (unsigned int) ppt << endl;
  display("ILAMBDA:",ilambda);
  display("IT:",iT);
}