 class="el" href="class_s_p_h_1_1_solid.html">SPH::Solid</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
  <tr><td class="entry"><a class="el" href="class_s_p_h_1_1_solid.html#accf36ec8b84a813cb59f2d26bde11321">contact_stiffness_</a></td><td class="entry"><a class="el" href="class_s_p_h_1_1_solid.html">SPH::Solid</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
  <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>ContactFriction</b>() (defined in <a cl