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IBM Quantum Platform

find_unreachable_nodes

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

GitHub

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.

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