libnova v 0.15.0
airmass.h
1/*
2 * This library is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU Lesser General Public
4 * License as published by the Free Software Foundation; either
5 * version 2 of the License, or (at your option) any later version.
6 *
7 * This library is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * Lesser General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15 *
16 * Copyright (C) 2000 - 2005 Petr Kubanek
17 * Copyright (C) 2011 Petr Kubanek, Institute of Physics <kubanek@fzu.cz>
18 */
19
20#ifndef _LN_AIRMASS_H
21#define _LN_AIRMASS_H
22
23#include <libnova/ln_types.h>
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
33double LIBNOVA_EXPORT ln_get_airmass (double alt, double airmass_scale);
34
39double LIBNOVA_EXPORT ln_get_alt_from_airmass (double X, double airmass_scale);
40
41#ifdef __cplusplus
42};
43#endif
44
45#endif