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scc_info: introduce edges_of() and inner_edges_of()

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This is motivated by some upcoming patch by Heňo.

* spot/twaalgos/sccinfo.hh (edges_of, inner_edges_of): New methods.
* spot/twaalgos/sccinfo.cc, spot/twaalgos/strength.cc: Use them.
* spot/twa/twagraph.hh (edge_number): Add an overload.
* python/spot/impl.i: Bind the new methods.
* tests/python/sccinfo.py: Add tests.
* NEWS: Mention the changes.
This commit is contained in:
Alexandre Duret-Lutz 2017-05-09 22:12:42 +02:00
parent e089509a0c
commit 8e19d3f47e
7 changed files with 265 additions and 30 deletions
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NEWS
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@ -73,6 +73,9 @@ New in spot 2.3.3.dev (not yet released)
preprocess automata before feeding them to algorithms or tools
that expect transitions labeled by letters.
- spot::scc_info has two new methods to easily iterate over the
edges of an SCC: edges_of() and inner_edges_of().
Python:
- The 'spot.gen' package exports the functions from libspotgen.