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Diffstat (limited to 'ao-tools/lib/ao-atmosphere.h')
| -rw-r--r-- | ao-tools/lib/ao-atmosphere.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/ao-tools/lib/ao-atmosphere.h b/ao-tools/lib/ao-atmosphere.h new file mode 100644 index 00000000..0a24cb02 --- /dev/null +++ b/ao-tools/lib/ao-atmosphere.h @@ -0,0 +1,24 @@ +/* + * Copyright © 2019 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef _AO_ATMOSPHERE_H_ +#define _AO_ATMOSPHERE_H_ + +double +ao_altitude_to_pressure(double altitude); + +double +ao_pressure_to_altitude(double pressure); + +#endif /* _AO_ATMOSPHERE_H_ */ |