source: git/src/thgeomag.h @ 9fcc81a

/*
 * Copyright (C) 2006 Martin Budaj
 * 
 * $Date: $
 * $RCSfile: $
 * $Revision: $
 *
 * -------------------------------------------------------------------- 
 * 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
 * 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.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * --------------------------------------------------------------------
 */
 

#ifndef thgeomag_h
#define thgeomag_h

double thgeomag(double lat, double lon, double h, double dat);
              // lat, long in radians, 
              // h = height above ellipsoid in metres, 
              // dat decimal year
              // output declination in radians

#endif