tnetwork.DynGraphSN.node_presence

DynGraphSN.node_presence(nodes=None)

Presence time of nodes

Several usages:

• If nodes==None (default), return a dict for each note, its existing times
• If nodes is a single node, return the interval of presence of this node
• If nodes is a set of nodes, return interval of presence of those nodes as a dictionary

Parameters:nodes – list of ndoes Returns:a dictionary, key:node, value: list of time steps