include/edm4eic/Cov3f.h

0001 // AUTOMATICALLY GENERATED FILE - DO NOT EDIT
0002
0003 #ifndef EDM4EIC_Cov3f_H
0004 #define EDM4EIC_Cov3f_H
0005
0006 #include <ostream>
0007
0008 #if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
0009 #include "nlohmann/json_fwd.hpp"
0010 #endif
0011
0012 namespace edm4eic {
0013
0014 /** @class Cov3f
0015  *
0016  *  @author:
0017  */
0018 class Cov3f {
0019 public:
0020   float xx{};
0021   float yy{};
0022   float zz{};
0023   float xy{};
0024   float xz{};
0025   float yz{};
0026
0027  Cov3f() : xx{0}, yy{0}, zz{0}, xy{0}, xz{0}, yz{0} {}
0028  Cov3f(double vx, double vy, double vz, double vxy = 0, double vxz = 0, double vyz = 0)
0029  : xx{static_cast<float>(vx)}, yy{static_cast<float>(vy)}, zz{static_cast<float>(vz)},
0030  xy{static_cast<float>(vxy)}, xz{static_cast<float>(vxz)}, yz{static_cast<float>(vyz)} {}
0031  float operator()(unsigned i, unsigned j) const {
0032  // diagonal
0033  if (i == j) {
0034  return *(&xx + i);
0035  }
0036  // off-diagonal
0037  // we have as options (0, 1), (0, 2) and (1, 2) (and mirrored)
0038  // note that, starting from xy, we find the correct element at (i+j-1)
0039  return *(&xy + i + j - 1);
0040  }
0041
0042
0043 };
0044
0045 std::ostream& operator<<(std::ostream& o, const edm4eic::Cov3f& value);
0046
0047 #if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
0048 void to_json(nlohmann::json& j, const Cov3f& value);
0049 #endif
0050
0051 } // namespace edm4eic
0052
0053
0054 #endif