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testing mbi

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This commit is contained in:
Nikolaj Bjorner 2020-12-26 13:49:52 -08:00
parent d8eba2d72f
commit 374ae52d70
8 changed files with 101 additions and 118 deletions
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20
src/smt/smt_model_finder.cpp
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@ -63,9 +63,9 @@ namespace smt {
\brief Instantiation sets are the S_{k,j} sets in the Complete quantifier instantiation paper.
*/
class instantiation_set {
ast_manager& m;
ast_manager& m;
obj_map<expr, unsigned> m_elems; // and the associated generation
obj_map<expr, expr*> m_inv;
obj_map<expr, expr*> m_inv;
expr_mark m_visited;
public:
instantiation_set(ast_manager& m) :m(m) {}
@ -252,11 +252,9 @@ namespace smt {
if (r1->m_eqc_size > r2->m_eqc_size)
std::swap(r1, r2);
r1->m_find = r2;
r2->m_eqc_size += r1->m_eqc_size;
if (r1->m_mono_proj)
r2->m_mono_proj = true;
if (r1->m_signed_proj)
r2->m_signed_proj = true;
r2->m_eqc_size += r1->m_eqc_size;
r2->m_mono_proj |= r1->m_mono_proj;
r2->m_signed_proj |= r1->m_signed_proj;
dappend(r2->m_avoid_set, r1->m_avoid_set);
dappend(r2->m_exceptions, r1->m_exceptions);
}
@ -393,17 +391,17 @@ namespace smt {
// This auxiliary constant is used as a "witness" that is asserted as different from a
// finite number of terms.
// It is only safe to use this constant for infinite sorts.
obj_map<sort, app*> m_sort2k;
obj_map<sort, app*> m_sort2k;
expr_ref_vector m_ks; // range of m_sort2k
// Support for evaluating expressions in the current model.
proto_model* m_model{ nullptr };
obj_map<expr, expr*> m_eval_cache[2];
proto_model* m_model{ nullptr };
obj_map<expr, expr*> m_eval_cache[2];
expr_ref_vector m_eval_cache_range;
ptr_vector<node> m_root_nodes;
expr_ref_vector* m_new_constraints{ nullptr };
expr_ref_vector* m_new_constraints{ nullptr };
random_gen m_rand;