uation in one spatial dimension.
    </p>

    <p>
      <a href = "../../f77_src_src/fd1d_bvp/fd1d_bvp.html">
      FD1D_BVP</a>,
      a FORTRAN77 program which
      applies the finite difference method
      to a two point boundary value problem in one spatial dimension.
    </p>

    <p>
      <a href = "../../f77_src/fd1d_heat_explicit/fd1d_heat_explicit.html">
      FD1D_HEAT_EXPLICIT</a>,
      a FORTRAN77 program which
      uses the finite difference method and explicit time stepping
      to solv