0;                particles_-&gt;registerVariable(<a class="code" href="class_s_p_h_1_1solid__dynamics_1_1_base_fluid_pressure_force_on_solid_in_euler.html#ad7747ef70a70e9b0c45cc84f19627cf2">force_from_fluid_</a>, <span class="stringliteral">&quot;ForceFromFluid&quot;</span>);</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k != contact_particles_.size(); ++k)</div><div cla