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regex lower bound (WIP)

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Murphy Berzish 2018-01-03 13:54:18 -05:00
parent 0917af7c56
commit 0f20944aeb
2 changed files with 158 additions and 1 deletions
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src/smt/theory_str.h
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@ -536,6 +536,7 @@ protected:
unsigned estimate_regex_complexity(expr * re);
unsigned estimate_regex_complexity_under_complement(expr * re);
expr_ref infer_all_regex_lengths(expr * lenVar, expr * re, expr_ref_vector & freeVariables);
bool refine_automaton_lower_bound(eautomaton * aut, rational current_lower_bound, rational & refined_lower_bound);
bool refine_automaton_upper_bound(eautomaton * aut, rational current_upper_bound, rational & refined_upper_bound);
void set_up_axioms(expr * ex);