nit.
        </li>
        <li>
          <b>ROOT</b> seeks a root of the scalar equation F(X)=0.0.
        </li>
        <li>
          <b>SETSTP</b> computes the stepsize to be used by the Euler prediction step.
        </li>
        <li>
          <b>STAJAC</b> generates and factors the jacobian the very first time.
        </li>
        <li>
          <b>START</b> forces the starting point to satisfy the nonlinear system.
        </li>
        <li>
          <b>TANGNT</b> computes a tangent vector to th