function tetrahedron_edges_test ( )

%*****************************************************************************80
%
%% tetrahedron_edges_test() tests tetrahedron_edges().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    11 May 2022
%
%  Author:
%
%    John Burkardt
%
  tetra = [ ...
     0.577350269189626,  0.0, 0.0; ...
    -0.288675134594813,  0.5, 0.0; ...
    -0.288675134594813, -0.5, 0.0; ...
     0.0,                0.0, 0.816496580927726 ]';

  fprintf ( 1, '\n' );
  fprintf ( 1, 'tetrahedron_edges_test():\n' );
  fprintf ( 1, '  tetrahedron_edges() computes the edges;\n' );

  fprintf ( 1, '\n' );
  fprintf ( 1, '  tetrahedron vertices:\n' );
  disp ( tetra );

  edges = tetrahedron_edges ( tetra );

  fprintf ( 1, '\n' );
  fprintf ( 1, '  Edges:\n' );
  disp ( edges );

  return
end
