function title = p13_title ( )

%*****************************************************************************80
%
%% p13_title() returns a title for test 13.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    23 February 2026
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    string title: a title for the test.
%
  title = 'f(x) = 100 + ( 1 - exp ( x ) * sin ( x ) )^2.';

  return
end

