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Z3str3: refactor regex automata to subroutine, use arith_value

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Murphy Berzish 2018-09-17 16:13:34 -04:00
parent 5bbe0508e4
commit 7e419137b1
5 changed files with 745 additions and 776 deletions
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2
src/smt/theory_str.h
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@ -30,6 +30,7 @@
#include "smt/params/theory_str_params.h"
#include "smt/proto_model/value_factory.h"
#include "smt/smt_model_generator.h"
#include "smt/smt_arith_value.h"
#include<set>
#include<stack>
#include<vector>
@ -546,6 +547,7 @@ protected:
void process_concat_eq_unroll(expr * concat, expr * unroll);
// regex automata and length-aware regex
void solve_regex_automata();
unsigned estimate_regex_complexity(expr * re);
unsigned estimate_regex_complexity_under_complement(expr * re);
unsigned estimate_automata_intersection_difficulty(eautomaton * aut1, eautomaton * aut2);