iguana_ex_cpp_ROOT_macro.C

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#include <TSystem.h>
#include <iguana/algorithms/physics/InclusiveKinematics/Algorithm.h>

void iguana_ex_cpp_ROOT_macro()
{
 
  // load the iguana algorithms library
  gSystem->Load("libIguanaAlgorithms");
 
  // start the inclusive kinematics algorithm
  iguana::physics::InclusiveKinematics algo;
  algo.Start();
 
  // run the inclusive kinematics action function for a scattered electron lepton momentum,
  // and print out the resulting inclusive kinematics
  auto key    = algo.PrepareEvent(5032);
  auto result = algo.ComputeFromLepton(0.3, 0.3, 5.0, key);
  std::cout << "kinematics:"
            << "\n Q2 = " << result.Q2
            << "\n  x = " << result.x
            << "\n  W = " << result.W
            << std::endl;
 
  // stop the algorithm
  algo.Stop();
}