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adding argument restriction to mbqi, fix tracking of m_src/m_dst for expr_safe_replace and avoid resetting the cache.

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Nikolaj Bjorner 2020-10-27 11:41:45 -07:00
parent 24321e311b
commit e2fbd05fe7
6 changed files with 159 additions and 58 deletions
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6
src/sat/smt/q_model_fixer.h
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@ -107,6 +107,12 @@ namespace q {
quantifier_macro_info* operator()(quantifier* q) override;
/*
* Create a constraint that restricts the possible values of t to a finite set of values.
* Add value constraints to solver?
*/
expr_ref restrict_arg(app* t, unsigned i);
expr* invert_app(app* t, expr* value) override;
void invert_arg(app* t, unsigned i, expr* value, expr_ref_vector& lits) override;
};