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wmm.h
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wmm.h
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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license in the file COPYING
* or http://www.opensource.org/licenses/CDDL-1.0.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file COPYING.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2015 Saso Kiselkov. All rights reserved.
*/
#ifndef _OPENFMC_WMM_H_
#define _OPENFMC_WMM_H_
#include <math.h>
#include "geom.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct wmm_s wmm_t;
wmm_t *wmm_open(const char *filename, double year);
void wmm_close(wmm_t *wmm);
double wmm_get_start(const wmm_t *wmm);
double wmm_get_end(const wmm_t *wmm);
double wmm_mag2true(const wmm_t *wmm, double m, geo_pos3_t pos);
double wmm_true2mag(const wmm_t *wmm, double t, geo_pos3_t pos);
#ifdef __cplusplus
}
#endif
#endif /* _OPENFMC_WMM_H_ */