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Tolerance.hpp
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1 // This file is part of the Acts project.
2 //
3 // Copyright (C) 2023 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 
9 #pragma once
10 
12 
13 #include <limits>
14 
15 namespace Acts {
16 
18 static constexpr ActsScalar s_epsilon =
19  3 * std::numeric_limits<ActsScalar>::epsilon();
20 
26 static constexpr ActsScalar s_onSurfaceTolerance = 1e-4;
27 
31 static constexpr ActsScalar s_curvilinearProjTolerance = 0.999995;
32 
33 } // namespace Acts