traccc/definitions/common.hpp

0001 /** TRACCC library, part of the ACTS project (R&D line)
0002  *
0003  * (c) 2021-2022 CERN for the benefit of the ACTS project
0004  *
0005  * Mozilla Public License Version 2.0
0006  */
0007
0008 #pragma once
0009
0010 // Project include(s).
0011 #include "traccc/definitions/primitives.hpp"
0012
0013 // Detray include(s).
0014 #include <detray/definitions/units.hpp>
0015
0016 namespace traccc {
0017
0018 template <typename scalar_t>
0019 using unit = detray::unit<scalar_t>;
0020
0021 template <typename scalar_t>
0022 using constant = detray::constant<scalar_t>;
0023
0024 // epsilon for float variables
0025 constexpr scalar float_epsilon = 1e-5f;
0026
0027 }  // namespace traccc