LitCudaMaterialInfo.h

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#ifndef LITCUDAMATERIALINFO_H_
#define LITCUDAMATERIALINFO_H_
 
#include <iostream>
 
struct LitCudaMaterialInfo {
  float Thickness;     // Thickness of the material [cm]
  float X0;            // Radiation length [cm]
  float Rho;           // Density [g/cm^3]
  float Z;             //
  float A;             //
  float Zpos;          // Z position of the material
  float RadThick;      // Length/X0
  float SqrtRadThick;  // std::sqrt(Length/X0)
  float LogRadThick;   // std::log(Length/X0)
  // approximation of the mean excitation energy in GeV
  // I = (Z > 16)? 10 * Z * 1e-9 : 16 * std::pow(Z, 0.9) * 1e-9;
  float I;
 
  friend std::ostream& operator<<(std::ostream& strm,
                                  const LitCudaMaterialInfo& mat) {
    strm << "LitCudaMaterialinfo: Thickness=" << mat.Thickness
         << ", X0=" << mat.X0 << ", Rho=" << mat.Rho << ", Z=" << mat.Z
         << ", A=" << mat.A << ", Zpos=" << mat.Zpos << ", I=" << mat.I
         << std::endl;
    return strm;
  }
};
 
#endif /* LITCUDAMATERIALINFO_H_ */