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1 0 : // Distributed under the MIT License. 2 : // See LICENSE.txt for details. 3 : 4 : #pragma once 5 : 6 : #include "Evolution/Tags.hpp" 7 : #include "Options/String.hpp" 8 : 9 : namespace OptionTags { 10 : /// \ingroup OptionTagsGroup 11 : /// \ingroup TimeGroup 12 : /// \brief The initial time step taken by the time stepper. This may be 13 : /// overridden by an adaptive stepper 14 1 : struct InitialTimeStep { 15 0 : using type = double; 16 0 : static constexpr Options::String help = 17 : "The initial time step, before local stepping adjustment"; 18 0 : using group = evolution::OptionTags::Group; 19 : }; 20 : } // namespace OptionTags