sh
      of a 3D surface and displays it.
    </p>

    <p>
      <a href = "../../m_src/triangulation_order1_display/triangulation_order1_display.html">
      TRIANGULATION_ORDER1_DISPLAY</a>,
      a MATLAB program which
      plots piecewise constant data associated with a triangulation;
    </p>

    <h3 align = "center">
      Source Code:
    </h3>

    <p>
      <ul>
        <li>
          <a href = "quad_mesh_order1_display.m">
          quad_mesh_order1_display.m</a>, 
          displays a 3D plot 