de hl_variable" href="classnetdem_1_1_f_e_m_simulator.html#a011ee17fdeb932f09541e6d8812eab46">timestep</a> = 1.0e-5;</div>
<div class="line"> </div>
<div class="line">  <span class="keywordtype">string</span> root_dir = <span class="stringliteral">&quot;tmp/examples/deformable_particle/hertz_contact/&quot;</span>;</div>
<div class="line">  filesystem::create_directories(root_dir);</div>
<div class="line">  p.<a id="a13" name="a13"></a><a class="code hl_function" href="classnetdem_1_1_deformable_particle.htm