function bioconvection_ode_test ( )

%*****************************************************************************80
%
%% bioconvection_ode_test() tests bioconvection_ode().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    18 January 2024
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../bioconvection_ode' );

  timestamp ( );
  fprintf ( 1, '\n' );
  fprintf ( 1, 'bioconvection_ode_test()\n' );
  fprintf ( 1, '  MATLAB/Octave version %s\n', version ( ) );
  fprintf ( 1, '  Solve bioconvection_ode().\n' );
%
%  Data
%
  [ a, b, sc, t0, xyz0, tstop ] = bioconvection_parameters ( );

  fprintf ( 1, '\n' );
  fprintf ( 1, '  parameters:\n' );
  fprintf ( 1, '    a     = %g\n', a );
  fprintf ( 1, '    b     = %g\n', b );
  fprintf ( 1, '    sc    = %g\n', sc );
  fprintf ( 1, '    t0    = %g\n', t0 );
  fprintf ( 1, '    xyz0  = (%g,%g,%g)\n', xyz0 );
  fprintf ( 1, '    tstop = %g\n', tstop );
%
%  Solve system using ode45().
%
  bioconvection_ode45 ( );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'bioconvection_ode_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  fprintf ( 1, '\n' );
  timestamp ( );

  rmpath ( '../bioconvection_ode' );

  return
end
function timestamp ( )

%*****************************************************************************80
%
%% timestamp() prints the current YMDHMS date as a timestamp.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    14 February 2003
%
%  Author:
%
%    John Burkardt
%
  t = now;
  c = datevec ( t );
  s = datestr ( c, 0 );
  fprintf ( 1, '%s\n', s );

  return
end

