G4IRTUtils.hh

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#ifndef G4IRTUtils_hh
#define G4IRTUtils_hh
 
#include "globals.hh"
#include <memory>
 
class G4ErrorFunction;
class G4IRTUtils {
 
public:
    G4IRTUtils() = default;
   ~G4IRTUtils() = default;
    static G4double EffectiveDistance(const G4double& rc,
                                      const G4double& r0);
 
    static G4double GetKact(const G4double& obs, 
                            const G4double& dif)
    {
        return (obs == 0 || dif == 0) ? 0 : dif * obs/(dif - obs);
    }
    
    static G4double GetRCutOff();
    static G4double GetRCutOff(G4double tCutOff);
    static G4double GetDNADistanceCutOff();
};
 
 
 
#endif