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marco: immediately shrink to core if not subset (#5203)

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Small improvement, found while translating it in another system
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Tias Guns 2021-04-20 21:29:52 +02:00 committed by GitHub
parent 8263d20e0d
commit a52b485d9c
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examples/python/mus/marco.py
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@ -177,6 +177,7 @@ def enumerate_sets(csolver, map):
yield ("MSS", csolver.to_c_lits(MSS)) yield ("MSS", csolver.to_c_lits(MSS))
map.block_down(MSS) map.block_down(MSS)
else: else:
seed = csolver.seed_from_core()
MUS = csolver.shrink(seed) MUS = csolver.shrink(seed)
yield ("MUS", csolver.to_c_lits(MUS)) yield ("MUS", csolver.to_c_lits(MUS))
map.block_up(MUS) map.block_up(MUS)