Analysis Software
Documentation for sPHENIX simulation software
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
VertexingError.cpp
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file VertexingError.cpp
1 // This file is part of the Acts project.
2 //
3 // Copyright (C) 2020 CERN for the benefit of the Acts project
4 //
5 // This Source Code Form is subject to the terms of the Mozilla Public
6 // License, v. 2.0. If a copy of the MPL was not distributed with this
7 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 
10 
11 #include <string>
12 
13 namespace {
14 
15 class VertexingErrorCategory : public std::error_category {
16  public:
17  // Return a short descriptive name for the category.
18  const char* name() const noexcept final { return "KalmanFitterError"; }
19 
20  // Return what each enum means in text.
21  std::string message(int c) const final {
23 
24  switch (static_cast<VertexingError>(c)) {
25  case VertexingError::NumericFailure:
26  return "Numeric failure in calculation.";
27  case VertexingError::EmptyInput:
28  return "Empty input provided.";
29  case VertexingError::SeedingError:
30  return "Error while finding vertex seed.";
31  case VertexingError::NotConverged:
32  return "Unable to converge.";
33  case VertexingError::ElementNotFound:
34  return "Unable to find element.";
35  case VertexingError::NoCovariance:
36  return "No covariance provided.";
37  default:
38  return "unknown";
39  }
40  }
41 };
42 
43 } // namespace
44 
46  static VertexingErrorCategory c;
47  return {static_cast<int>(e), c};
48 }