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strengthen filter for specialized tactic conditions, add flag to disable hnf to lp_params

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-07-15 22:35:47 -07:00
parent ca12a8482f
commit d00ffdda82
9 changed files with 114 additions and 43 deletions
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21
src/tactic/fpa/qffplra_tactic.cpp
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@ -26,6 +26,23 @@ tactic * mk_qffplra_tactic(ast_manager & m, params_ref const & p) {
return st;
}
struct is_fpa_function {
struct found {};
ast_manager & m;
fpa_util fu;
is_fpa_function(ast_manager & _m) : m(_m), fu(m) {}
void operator()(var *) { }
void operator()(quantifier *) { }
void operator()(app * n) {
if (n->get_family_id() == fu.get_family_id())
throw found();
}
};
struct is_non_qffplra_predicate {
struct found {};
ast_manager & m;
@ -61,7 +78,9 @@ struct is_non_qffplra_predicate {
class is_qffplra_probe : public probe {
public:
result operator()(goal const & g) override {
return !test<is_non_qffplra_predicate>(g);
return
test<is_fpa_function>(g) &&
!test<is_non_qffplra_predicate>(g);
}
~is_qffplra_probe() override {}