mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-18 02:16:40 +00:00
Code Activity

Tabs

Browse source
This commit is contained in:
Christoph M. Wintersteiger 2017-05-31 12:18:00 +01:00
parent a258236229
commit a7d5bb7b36
14 changed files with 63 additions and 63 deletions
Download patch file Download diff file Expand all files Collapse all files

44
src/ast/rewriter/seq_rewriter.cpp
View file

@ -92,25 +92,25 @@ public:
expr_ref fml(m.mk_true(), m);
return sym_expr::mk_pred(fml, m.mk_bool_sort());
}
virtual T mk_and(T x, T y) {
if (x->is_char() && y->is_char()) {
if (x->get_char() == y->get_char()) {
return x;
}
if (m.are_distinct(x->get_char(), y->get_char())) {
expr_ref fml(m.mk_false(), m);
return sym_expr::mk_pred(fml, x->get_sort());
}
}
virtual T mk_and(T x, T y) {
if (x->is_char() && y->is_char()) {
if (x->get_char() == y->get_char()) {
return x;
}
if (m.are_distinct(x->get_char(), y->get_char())) {
expr_ref fml(m.mk_false(), m);
return sym_expr::mk_pred(fml, x->get_sort());
}
}
sort* s = x->get_sort();
if (m.is_bool(s)) s = y->get_sort();
var_ref v(m.mk_var(0, s), m);
expr_ref fml1 = x->accept(v);
expr_ref fml2 = y->accept(v);
if (m.is_true(fml1)) {
return y;
}
sort* s = x->get_sort();
if (m.is_bool(s)) s = y->get_sort();
var_ref v(m.mk_var(0, s), m);
expr_ref fml1 = x->accept(v);
expr_ref fml2 = y->accept(v);
if (m.is_true(fml1)) {
return y;
}
if (m.is_true(fml2)) return x;
expr_ref fml(m.mk_and(fml1, fml2), m);
return sym_expr::mk_pred(fml, x->get_sort());
@ -178,10 +178,10 @@ public:
return sym_expr::mk_pred(fml, x->get_sort());
}
/*virtual vector<std::pair<vector<bool>, T>> generate_min_terms(vector<T> constraints){
return 0;
}*/
/*virtual vector<std::pair<vector<bool>, T>> generate_min_terms(vector<T> constraints){
return 0;
}*/
};
re2automaton::re2automaton(ast_manager& m): m(m), u(m), bv(m), m_ba(0), m_sa(0) {}