function blend_test11 ( )

%*****************************************************************************80
%
%% BLEND_TEST11 tests BLEND_103.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    23 October 2008
%
%  Author:
%
%    John Burkardt
%
  n1 = 3;
  n2 = 5;
  n3 = 4;

  d(1:n1,1:n2,1:n3) = 0.0;

  for i = 1 : n1
    for j = 1 : n2
      for k = 1 : n3
        if ( ...
          ( i == 1 | i == n1 ) & ...
          ( j == 1 | j == n2 ) & ...
          ( k == 1 | k == n3  ) )
          d(i,j,k) = ( i + j + k );
        end
      end
    end
  end

  fprintf ( 1, '\n' );
  fprintf ( 1, 'BLEND_TEST11\n' );
  fprintf ( 1, '  BLEND_103 blends corner values into a table.\n' );
  fprintf ( 1, '\n' );

  r8block_print ( n1, n2, n3, d, '  Initial data array' );

  for i = 1 : n1

    r = ( i - 1 ) / ( n1 - 1 );

    for j = 1 : n2

      s = ( j - 1 ) / ( n2 - 1 );

      for k = 1 : n3

        t = ( k - 1 ) / ( n3 - 1 );

        if ( ...
          ( i == 1 | i == n1 ) & ...
          ( j == 1 | j == n2 ) & ...
          ( k == 1 | k == n3  ) )
          continue
        end

        d(i,j,k) = blend_103 ( r, s, t, ...
          d(1,1,1), d(1,1,n3), d(1,n2,1), d(1,n2,n3), ...
          d(n1,1,1), d(n1,1,n3), d(n1,n2,1), d(n1,n2,n3) );

      end

    end

  end

  r8block_print ( n1, n2, n3, d, '  Interpolated data array' );

  return
end
