pdgcode_constants.h

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/*
 *
 *    Copyright (c) 2016-2021,2023
 *      SMASH Team
 *
 *    GNU General Public License (GPLv3 or later)
 *
 */
 
#ifndef SRC_INCLUDE_SMASH_PDGCODE_CONSTANTS_H_
#define SRC_INCLUDE_SMASH_PDGCODE_CONSTANTS_H_
 
namespace smash {
namespace pdg {
 
constexpr int invalid = 0x0;
 
constexpr int photon = 0x22;
 
constexpr int p = 0x2212;
constexpr int n = 0x2112;
 
constexpr int N1520_p = 0x2124;
constexpr int N1520_z = 0x1214;
 
constexpr int N1535_p = 0x22212;
constexpr int N1535_z = 0x22112;
 
constexpr int Delta_pp = 0x2224;
constexpr int Delta_p = 0x2214;
constexpr int Delta_z = 0x2114;
constexpr int Delta_m = 0x1114;
 
constexpr int Lambda = 0x3122;
constexpr int Sigma_p = 0x3222;
constexpr int Sigma_z = 0x3212;
constexpr int Sigma_m = 0x3112;
constexpr int Xi_z = 0x3322;
constexpr int Xi_m = 0x3312;
constexpr int Omega_m = 0x3334;
 
constexpr int pi_p = 0x211;
constexpr int pi_z = 0x111;
constexpr int pi_m = -0x211;
 
constexpr int K_p = 0x321;
constexpr int K_z = 0x311;
constexpr int Kbar_z = -0x311;
constexpr int K_m = -0x321;
 
constexpr int eta = 0x221;
constexpr int omega = 0x223;
 
constexpr int rho_p = 0x213;
constexpr int rho_z = 0x113;
constexpr int rho_m = -0x213;
 
constexpr int h1 = 0x10223;
 
/*
 * Constants representing PDG codes of nuclei.
 */
 
constexpr int64_t deuteron = 0x1000010020;
constexpr int64_t antideuteron = -0x1000010020;
constexpr int64_t dprime = 0x1000010021;
constexpr int64_t triton = 0x1000010030;
constexpr int64_t antitriton = -0x1000010030;
constexpr int64_t he3 = 0x1000020030;
constexpr int64_t antihe3 = -0x1000020030;
constexpr int64_t hypertriton = 0x1010010030;
constexpr int64_t antihypertriton = -0x1010010030;
 
}  // namespace pdg
 
constexpr uint64_t pack(int32_t x, int32_t y) {
  return (static_cast<uint64_t>(static_cast<uint32_t>(x)) << 32) |
         static_cast<uint64_t>(static_cast<uint32_t>(y));
  //^ Casting to an intermediate 32-bit integer is important!
}
 
}  // namespace smash
 
#endif  // SRC_INCLUDE_SMASH_PDGCODE_CONSTANTS_H_