## Copyright (C) 2008 Alexander Barth <barth.alexander@gmail.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. ## ## 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## -*- texinfo -*- ## @deftypefn {Function File} @var{a} = km2deg(@var{x}) ## Convert a distance along a great circle of the Earth from km to degrees. A radius ## of 6371 km is assumed. ## @end deftypefn ## Author: Alexander Barth <barth.alexander@gmail.com> function a = km2deg(x) Re = 6371; a = 180 * x/(pi*Re); endfunction

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