k in a 2-dimensional region.
    </p>

    <p>
      <a href = "../../m_src/random_walk_2d_simulation/random_walk_2d_simulation.html">
      RANDOM_WALK_2D_SIMULATION</a>,
      a MATLAB program which
      simulates a random walk in a 2-dimensional region.
    </p>

    <p>
      <a href = "../../m_src/random_walk_3d_simulation/random_walk_3d_simulation.html">
      RANDOM_WALK_3D_SIMULATION</a>,
      a MATLAB program which
      simulates a random walk in a 3-dimensional region.
    </p>

    <p>
      <