pe">void</span> <a class="code" href="class_s_p_h_1_1solid__dynamics_1_1_fluid_angular_conservative_viscous_force_on_solid.html#a34adc7cce7b0e4915b935e51818a3041">Interaction</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        };</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00113"></a><span cl