25 lines
751 B
C
25 lines
751 B
C
/*
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* Copyright © 2019 Keith Packard <keithp@keithp.com>
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef _AO_ATMOSPHERE_H_
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#define _AO_ATMOSPHERE_H_
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double
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ao_altitude_to_pressure(double altitude);
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double
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ao_pressure_to_altitude(double pressure);
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#endif /* _AO_ATMOSPHERE_H_ */
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