Parameter.cxx

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#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <stdlib.h>
#include "DiGamAlg/Parameter.h"
 
void Parameter::parameters(double E_cms)
{
    std::string digamPath = getenv("DIGAMALGROOT");
    digamPath += "/DiGamAlg/parameters.txt";
    std::ifstream fin;
    fin.open(digamPath.c_str());
 
    int i = 0;
    std::string temp;                       
    while (getline(fin, temp))
    {
        std::istringstream word(temp);
        word >> m_E_start >> m_E_stop >> m_CrossSection >> m_MCEff >> m_MCEffBoost >> m_boostMinEmin >> m_boostMinEmax;
        if(m_E_start <= E_cms && m_E_stop > E_cms)
            break;
        i++;
    }                                       
    fin.close();
}