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product: optimize product with weak automata

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Fixes #350.

* spot/twaalgos/product.cc: Implement this change.
* NEWS, spot/twaalgos/product.hh: Mention it.
* spot/twa/acc.cc, spot/twa/acc.hh (acc_cond::sat_mark): New method.
* tests/python/_product_weak.ipynb: New file.
* tests/Makefile.am: Add it.
* tests/python/automata.ipynb, tests/python/highlighting.ipynb,
tests/python/product.ipynb, tests/core/prodor.test: Adjust test cases.
This commit is contained in:
Alexandre Duret-Lutz 2018-05-23 18:34:31 +02:00
parent b655038803
commit a738801edf
11 changed files with 15348 additions and 1605 deletions
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13
spot/twa/acc.hh
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@ -1165,10 +1165,21 @@ namespace spot
// Return (true, m) if there exist some acceptance mark m that
// does not satisfy the acceptance condition. Return (false, 0U)
// otherwise.
std::pair<bool, acc_cond::mark_t> unsat_mark() const;
std::pair<bool, acc_cond::mark_t> unsat_mark() const
{
return sat_unsat_mark(false);
}
// Return (true, m) if there exist some acceptance mark m that
// does satisfy the acceptance condition. Return (false, 0U)
// otherwise.
std::pair<bool, acc_cond::mark_t> sat_mark() const
{
return sat_unsat_mark(true);
}
protected:
bool check_fin_acceptance() const;
std::pair<bool, acc_cond::mark_t> sat_unsat_mark(bool) const;
public:
static acc_code inf(mark_t mark)