💿🐜 Antkeeper source code
https://antkeeper.com
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30 lines
949 B
30 lines
949 B
/*
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* Copyright (C) 2021 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "color-index.hpp"
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namespace astro
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{
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double bv_to_k(double bv)
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{
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return 4600.0 * (1.0 / (0.92 * bv + 1.7) + 1.0 / (0.92 * bv + 0.62));
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}
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} // namespace astro
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