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File indexing completed on 2025-09-17 08:53:32
0001 //------------------------------- -*- C++ -*- -------------------------------// 0002 // Copyright Celeritas contributors: see top-level COPYRIGHT file for details 0003 // SPDX-License-Identifier: (Apache-2.0 OR MIT) 0004 //---------------------------------------------------------------------------// 0005 //! \file celeritas/em/data/MollerBhabhaData.hh 0006 //---------------------------------------------------------------------------// 0007 #pragma once 0008 0009 #include "corecel/Macros.hh" 0010 #include "corecel/Types.hh" 0011 #include "celeritas/Quantities.hh" 0012 #include "celeritas/Types.hh" 0013 0014 namespace celeritas 0015 { 0016 //---------------------------------------------------------------------------// 0017 /*! 0018 * Model and particles IDs for Moller Bhabha. 0019 */ 0020 struct MollerBhabhaIds 0021 { 0022 ParticleId electron; 0023 ParticleId positron; 0024 0025 //! Whether the IDs are assigned 0026 explicit CELER_FUNCTION operator bool() const 0027 { 0028 return electron && positron; 0029 } 0030 }; 0031 0032 //---------------------------------------------------------------------------// 0033 /*! 0034 * Device data for creating an interactor. 0035 */ 0036 struct MollerBhabhaData 0037 { 0038 //! Model and particle IDs 0039 MollerBhabhaIds ids; 0040 0041 //! Electron mass * c^2 [MeV] 0042 units::MevMass electron_mass; 0043 0044 //! Model's maximum energy limit [MeV] 0045 static CELER_CONSTEXPR_FUNCTION units::MevEnergy max_valid_energy() 0046 { 0047 return units::MevEnergy{100e6}; 0048 } 0049 0050 //! Whether the data are assigned 0051 explicit CELER_FUNCTION operator bool() const 0052 { 0053 return ids && electron_mass > zero_quantity(); 0054 } 0055 }; 0056 0057 using MollerBhabhaHostRef = MollerBhabhaData; 0058 using MollerBhabhaDeviceRef = MollerBhabhaData; 0059 0060 //---------------------------------------------------------------------------// 0061 } // namespace celeritas
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