mem_paths_shortest.RdWrappers around igraph::all_shortest_paths() and
igraph::all_simple_paths().
mem_paths_shortest(snapshot, to, from = NULL)
mem_paths_simple(snapshot, to, from = NULL)A memory snapshot data frame created by
mem_snapshot().
Nodes from the node column of snapshot. If
from is not supplied, the paths from the root are taken by
default. Can also be indices into snapshot$node.