gtestPREM.cxx File Reference

#include <TFile.h>
#include <TNtuple.h>
#include "Framework/Conventions/Constants.h"
#include "Framework/Conventions/Units.h"
#include "Framework/Utils/PREM.h"

Include dependency graph for gtestPREM.cxx:

Go to the source code of this file.

Functions
int	main (int, char **)

Function Documentation

int main	(	int	,
		char **
	)

Definition at line 29 of file gtestPREM.cxx.

References genie::utils::prem::Density(), genie::units::g_cm3, genie::units::km, and genie::constants::kREarth.

{
  TNtuple * earth_density = new TNtuple("earth_density","","r:rho");

  const double dr   = 1. * units::km; 
  const double rmax = constants::kREarth;

  double r = 0;
  while(r < rmax) {
     double rho = utils::prem::Density(r); 
     earth_density->Fill(r/units::km, rho/units::g_cm3);
     r += dr;
  }

  TFile f("./prem.root","recreate");
  earth_density->Write();
  f.Close();

  return 0;
}