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bmc improvements, move fd_solver to self-contained directory

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-08-05 10:00:49 -07:00
parent fd09b1a7d0
commit e041ebbe80
21 changed files with 120 additions and 76 deletions
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16
src/muz/base/dl_rule.h
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@ -92,6 +92,20 @@ namespace datalog {
void reset() { m_exist = m_univ = false; }
};
struct fd_finder_proc {
ast_manager& m;
bv_util m_bv;
bool m_is_fd;
fd_finder_proc(ast_manager& m): m(m), m_bv(m), m_is_fd(true) {}
bool is_fd() const { return m_is_fd; }
bool is_fd(sort* s) { return m.is_bool(s) || m_bv.is_bv_sort(s); }
void operator()(var* n) { m_is_fd &= is_fd(n->get_sort()); }
void operator()(quantifier* ) { m_is_fd = false; }
void operator()(app* n) { m_is_fd &= is_fd(n->get_decl()->get_range()); }
void reset() { m_is_fd = true; }
};
/**
\brief Manager for the \c rule class
@ -117,6 +131,7 @@ namespace datalog {
mutable uninterpreted_function_finder_proc m_ufproc;
mutable quantifier_finder_proc m_qproc;
mutable expr_sparse_mark m_visited;
mutable fd_finder_proc m_fd_proc;
// only the context can create a rule_manager
@ -265,6 +280,7 @@ namespace datalog {
bool has_uninterpreted_non_predicates(rule const& r, func_decl*& f) const;
void has_quantifiers(rule const& r, bool& existential, bool& universal) const;
bool has_quantifiers(rule const& r) const;
bool is_finite_domain(rule const& r) const;
};