function r8but_print_some_test ( )

%*****************************************************************************80
%
%% R8BUT_PRINT_SOME_TEST tests R8BUT_PRINT_SOME.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    13 October 2015
%
%  Author:
%
%    John Burkardt
%
  n = 10;
  mu = 3;

  fprintf ( 1, '\n' );
  fprintf ( 1, 'R8BUT_PRINT_SOME_TEST\n' );
  fprintf ( 1, '  R8BUT_PRINT_SOME prints some of an R8BUT matrix.\n' );
  fprintf ( 1, '\n' );
  fprintf ( 1, '  Matrix order N     = %d\n', n );
  fprintf ( 1, '  Upper bandwidth MU = %d\n', mu );
%
%  Set the matrix.
%
  a = r8but_indicator ( n, mu );

  r8but_print_some ( n, mu, a, 1, 2, 4, 4, '  Rows 1:4, Cols 2:4:' );

  return
end
