fault.m</a>, 
          sets default values for problem 02.
        </li>
        <li>
          <a href = "p02_exact.m">p02_exact.m</a>, 
          sets the exact integral for problem 02.
        </li>
        <li>
          <a href = "p02_f.m">p02_f.m</a>, 
          evaluates the integrand for problem 02.
        </li>
        <li>
          <a href = "p02_i4.m">p02_i4.m</a>, 
          sets or gets I4 parameters for problem 02.
        </li>
        <li>
          <a href = "p02_lim.m">p02_lim.m</a>, 
 