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print output predicates as part of displaying rules

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-08-22 21:17:05 -07:00
parent da8c9134f8
commit 9b893c625b
4 changed files with 45 additions and 50 deletions
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9
src/api/api_datalog.cpp
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@ -125,7 +125,7 @@ namespace api {
return "unknown";
}
}
std::string to_string(unsigned num_queries, expr*const* queries) {
std::string to_string(unsigned num_queries, expr* const* queries) {
std::stringstream str;
m_context.display_smt2(num_queries, queries, str);
return str.str();
@ -466,13 +466,16 @@ extern "C" {
ast_manager& m = mk_c(c)->m();
Z3_ast_vector_ref* v = alloc(Z3_ast_vector_ref, m);
mk_c(c)->save_object(v);
expr_ref_vector rules(m);
expr_ref_vector rules(m), queries(m);
svector<symbol> names;
to_fixedpoint_ref(d)->ctx().get_rules_as_formulas(rules, names);
to_fixedpoint_ref(d)->ctx().get_rules_as_formulas(rules, queries, names);
for (unsigned i = 0; i < rules.size(); ++i) {
v->m_ast_vector.push_back(rules[i].get());
}
for (unsigned i = 0; i < queries.size(); ++i) {
v->m_ast_vector.push_back(m.mk_not(queries[i].get()));
}
RETURN_Z3(of_ast_vector(v));
Z3_CATCH_RETURN(0);
}