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working with incremental depth

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-10-23 14:16:07 -07:00
parent aa6e1badf2
commit 67077d960e
8 changed files with 127 additions and 126 deletions
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14
src/smt/theory_recfun.h
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@ -66,20 +66,20 @@ namespace smt {
// one body-expansion of `f(t1...tn)` using a `C_f_i(t1...tn)`
struct body_expansion {
app* m_lhs;
app* m_pred;
recfun_case_def const * m_cdef;
ptr_vector<expr> m_args;
body_expansion(recfun_util& u, app * n) : m_lhs(n), m_cdef(0), m_args() {
body_expansion(recfun_util& u, app * n) : m_pred(n), m_cdef(0), m_args() {
m_cdef = &u.get_case_def(n);
m_args.append(n->get_num_args(), n->get_args());
}
body_expansion(app* lhs, recfun_case_def const & d, ptr_vector<expr> & args) :
m_lhs(lhs), m_cdef(&d), m_args(args) {}
body_expansion(app* pred, recfun_case_def const & d, ptr_vector<expr> & args) :
m_pred(pred), m_cdef(&d), m_args(args) {}
body_expansion(body_expansion const & from):
m_lhs(from.m_lhs), m_cdef(from.m_cdef), m_args(from.m_args) {}
m_pred(from.m_pred), m_cdef(from.m_cdef), m_args(from.m_args) {}
body_expansion(body_expansion && from) :
m_lhs(from.m_lhs), m_cdef(from.m_cdef), m_args(std::move(from.m_args)) {}
m_pred(from.m_pred), m_cdef(from.m_cdef), m_args(std::move(from.m_args)) {}
};
struct pp_body_expansion {
@ -122,6 +122,7 @@ namespace smt {
void assert_max_depth_limit(expr* guard);
unsigned get_depth(expr* e);
void set_depth(unsigned d, expr* e);
void set_depth_rec(unsigned d, expr* e);
literal mk_eq_lit(expr* l, expr* r);
bool is_standard_order(recfun::vars const& vars) const {
@ -148,6 +149,7 @@ namespace smt {
void new_eq_eh(theory_var v1, theory_var v2) override {}
void new_diseq_eh(theory_var v1, theory_var v2) override {}
void add_theory_assumptions(expr_ref_vector & assumptions) override;
void init(context* ctx) override;
public:
theory_recfun(ast_manager & m);