scoring_scheme_concept.hpp

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// -----------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2021, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2021, Knut Reinert & MPI für molekulare Genetik
// This file may be used, modified and/or redistributed under the terms of the 3-clause BSD-License
// shipped with this file and also available at: https://github.com/seqan/seqan3/blob/master/LICENSE.md
// -----------------------------------------------------------------------------------------------------
 
#pragma once
 
#include <seqan3/alphabet/concept.hpp>
 
namespace seqan3
{
 
 
template <typename t, typename alphabet_t, typename alphabet2_t = alphabet_t>
SEQAN3_CONCEPT scoring_scheme_for = requires (t scheme,
                                              alphabet_t const alph1,
                                              alphabet2_t const alph2)
{
    requires alphabet<alphabet_t>;
    requires alphabet<alphabet2_t>;
 
    { scheme.score(alph1, alph2) };
    requires std::common_reference_with<decltype(scheme.score(alph1, alph2)),
                                        typename std::remove_reference_t<t>::score_type>;
 
    { scheme.score(alphabet_t{}, alphabet2_t{}) };
    requires std::common_reference_with<decltype(scheme.score(alphabet_t{}, alphabet2_t{})),
                                        typename std::remove_reference_t<t>::score_type>;
};
 
} // namespace seqan3