find_unreachable_nodes

samplomatic.graph_utils.find_unreachable_nodes(graph: PyDiGraph, start_idxs: Sequence[int]) → set[int]

Find all nodes from the graph that are not reachable from the start nodes.

Parameters:

• graph – The graph to search.

• start_idxs – The node indices to start from.

Returns:

A set of the unreachable node indices.