% Convert a distance along a great circle of the Earth from km to degrees. A radius
SYNOPSIS
function a = km2deg(x)
DESCRIPTION
% -*- 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