Cov6f.h

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// AUTOMATICALLY GENERATED FILE - DO NOT EDIT
 
#ifndef EDM4EIC_Cov6f_H
#define EDM4EIC_Cov6f_H
 
#include <array>
#include <ostream>
 
#if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
#include "nlohmann/json_fwd.hpp"
#endif
 
namespace edm4eic {
 
 
/** @class Cov6f
 *  
 *  @author: 
 */
class Cov6f {
public:
  std::array<float, 21> covariance{}; ///< 6d triangular packed covariance matrix
 
 Cov6f() : covariance{} {}
 Cov6f(std::array<float, 21> vcov) : covariance{vcov}{}
 float operator()(unsigned i, unsigned j) const {
 if(i > j) {
 std::swap(i, j);
 }
 return covariance[i + 1 + (j + 1) * (j) / 2 - 1];
 }
 float& operator()(unsigned i, unsigned j) {
 if(i > j) {
 std::swap(i, j);
 }
 return covariance[i + 1 + (j + 1) * (j) / 2 - 1];
 }
 
 
};
 
std::ostream& operator<<(std::ostream& o, const Cov6f& value);
 
#if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
void to_json(nlohmann::json& j, const Cov6f& value);
#endif
 
namespace v890 {
using Cov6f = edm4eic::Cov6f;
} // namespace v890
 
 
} // namespace edm4eic
 
 
#endif