scoring_scheme_concept.hpp

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// -----------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2019, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2019, 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, Alphabet alphabet_t, Alphabet alphabet2_t = alphabet_t>
SEQAN3_CONCEPT ScoringScheme = requires (t scheme,
                                                alphabet_t const alph1,
                                                alphabet2_t const alph2)
{
    { scheme.score(alph1, alph2) } -> std::CommonReference<typename std::remove_reference_t<t>::score_type>;
    { scheme.score(alphabet_t{}, alphabet2_t{}) }
        -> std::CommonReference<typename std::remove_reference_t<t>::score_type>;
};

} // namespace seqan3