source: trunk/source/processes/hadronic/models/binary_cascade/test/LightIon/input.cc@ 1201

#include <iostream>
#include <vector>
#include <utility>
#include <strstream>
#include <fstream>

int main()
{

   std::vector<std::pair<int,int> > materials;
   std::vector<std::pair<int,int> > projectiles;
   std::vector<double> energies;
   
   std::pair<int,int> H(1,1);
   std::pair<int,int> d(2,1);
   std::pair<int,int> O(16,8);
   std::pair<int,int> Al(27,13);
   std::pair<int,int> Fe(56,26);
   std::pair<int,int> Pb(207,82);
   
   std::pair<int,int> t(3,1);
   std::pair<int,int> alpha(4,2);
   std::pair<int,int> Li6(6,3);
   std::pair<int,int> Li7(7,3);
   std::pair<int,int> C(12,6);
   

   materials.push_back(H);
   materials.push_back(d);
   materials.push_back(O);
   materials.push_back(Al);
   materials.push_back(Fe);
   materials.push_back(Pb);

   projectiles.push_back(d);
   projectiles.push_back(t);
   projectiles.push_back(alpha);
   projectiles.push_back(Li6);
   projectiles.push_back(Li7);
   projectiles.push_back(C);
   
   energies.push_back(100.);
   energies.push_back(250.);
   energies.push_back(500.);
   energies.push_back(800.);

   std::vector<std::pair<int,int> >::iterator  imat;
   std::vector<std::pair<int,int> >::iterator ipro;
   std::vector<double>::iterator iener;

   for (imat=materials.begin();imat<materials.end();imat++)
   {
       for (ipro=projectiles.begin();ipro<projectiles.end();ipro++)
       {
           for (iener=energies.begin();iener<energies.end();iener++)
           {
                int m_a=imat->first;
                int m_z=imat->second;
                int p_a=ipro->first;
                int p_z=ipro->second;
                double e=*iener;
                std::strstream f_name;
                f_name << m_a <<"_" << m_z<<"_" << p_a<<"_"<< p_z<<
                "_"<<e<<".in";
                std::cout << m_a <<" " << m_z<<" " << e<< "f_name " <<
                f_name.str() << std::endl;
                std::ofstream  file(f_name.str());
                file << m_a <<" " << m_z<<" " << std::endl;
                file << "1" << std::endl;
                file << p_a <<" " << p_z<<" " << std::endl;
                file << "20000" << std::endl;   // number of events
                file << e << std::endl;
                file << "1" << std::endl;
                file.close();
                
           }
           
       }
   }
}