/m_src/fem2d_heat/fem2d_heat.html">
      FEM2D_HEAT</a>,
      a MATLAB program which
      uses the finite element method and the backward Euler method to solve the
      2D time-dependent heat equation on an arbitrary triangulated region.
      In order to run, it requires
      user-supplied routines that define problem data.
    </p>

    <p>
      <a href = "../../m_src/triangulation_display/triangulation_display.html">
      TRIANGULATION_DISPLAY</a>,
      a MATLAB program which
      displays the n