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new regex automata start; add complexity estimation

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Murphy Berzish 2017-12-04 18:05:00 -05:00
parent b581ab70ed
commit fbe8d1577e
7 changed files with 127 additions and 3 deletions
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5
src/smt/theory_str.h
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@ -457,11 +457,14 @@ protected:
expr * mk_RegexIn(expr * str, expr * regexp);
void instantiate_axiom_RegexIn(enode * e);
app * mk_unroll(expr * n, expr * bound);
void process_unroll_eq_const_str(expr * unrollFunc, expr * constStr);
void unroll_str2reg_constStr(expr * unrollFunc, expr * eqConstStr);
void process_concat_eq_unroll(expr * concat, expr * unroll);
// regex automata
unsigned estimate_regex_complexity(expr * re);
unsigned estimate_regex_complexity_under_complement(expr * re);
void set_up_axioms(expr * ex);
void handle_equality(expr * lhs, expr * rhs);