node</a></code>, <code><a href='spn_P_epiSIS_network.html'>spn_P_epiSIS_network</a></code>,
<code><a href='spn_P_epiSEIR_node.html'>spn_P_epiSEIR_node</a></code>, or <code><a href='spn_P_epiSEIR_network.html'>spn_P_epiSEIR_network</a></code>.</p>
<p>The set of transitions (<code>spn_T</code>) is generated from one of the following:
<code><a href='spn_T_lifecycle_node.html'>spn_T_lifecycle_node</a></code>, <code><a href='spn_T_lifecycle_network.html'>spn_T_lifecycle_network</a></code>,
<code><a href='spn_T_e