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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-05-28 20:55:13 -07:00
parent e47eea2c61
commit ed7e0e11a8
8 changed files with 142 additions and 55 deletions
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37
src/smt/theory_array_full.cpp
View file

@ -208,6 +208,8 @@ namespace smt {
theory_array::reset_eh();
std::for_each(m_var_data_full.begin(), m_var_data_full.end(), delete_proc<var_data_full>());
m_var_data_full.reset();
m_eqs.reset();
m_eqsv.reset();
}
void theory_array_full::display_var(std::ostream & out, theory_var v) const {
@ -223,7 +225,6 @@ namespace smt {
}
theory_var theory_array_full::mk_var(enode * n) {
theory_var r = theory_array::mk_var(n);
SASSERT(r == static_cast<int>(m_var_data_full.size()));
m_var_data_full.push_back(alloc(var_data_full));
@ -512,7 +513,7 @@ namespace smt {
TRACE("array_map_bug",
tout << "select-map axiom\n" << mk_ismt2_pp(sel1, m) << "\n=\n" << mk_ismt2_pp(sel2,m) << "\n";);
return try_assign_eq(sel1, sel2);
}
@ -760,36 +761,30 @@ namespace smt {
r = FC_CONTINUE;
}
}
while (!m_eqsv.empty()) {
literal eq = m_eqsv.back();
m_eqsv.pop_back();
get_context().mark_as_relevant(eq);
assert_axiom(eq);
r = FC_CONTINUE;
}
if (r == FC_DONE && m_found_unsupported_op)
r = FC_GIVEUP;
return r;
}
bool theory_array_full::try_assign_eq(expr* v1, expr* v2) {
context& ctx = get_context();
enode* n1 = ctx.get_enode(v1);
enode* n2 = ctx.get_enode(v2);
if (n1->get_root() == n2->get_root()) {
if (m_eqs.contains(v1, v2)) {
return false;
}
m_eqs.insert(v1, v2, true);
TRACE("array",
tout << mk_bounded_pp(v1, get_manager()) << "\n==\n"
<< mk_bounded_pp(v2, get_manager()) << "\n";);
#if 0
if (m.proofs_enabled()) {
#endif
literal eq(mk_eq(v1,v2,true));
ctx.mark_as_relevant(eq);
assert_axiom(eq);
#if 0
}
else {
ctx.mark_as_relevant(n1);
ctx.mark_as_relevant(n2);
ctx.assign_eq(n1, n2, eq_justification::mk_axiom());
}
#endif
literal eq(mk_eq(v1, v2, true));
m_eqsv.push_back(eq);
return true;
}
@ -798,6 +793,8 @@ namespace smt {
theory_array::pop_scope_eh(num_scopes);
std::for_each(m_var_data_full.begin() + num_old_vars, m_var_data_full.end(), delete_proc<var_data_full>());
m_var_data_full.shrink(num_old_vars);
m_eqs.reset();
m_eqsv.reset();
}
void theory_array_full::collect_statistics(::statistics & st) const {

7
src/smt/theory_array_full.h
View file

@ -38,12 +38,12 @@ namespace smt {
ast2ast_trailmap<sort,app> m_sort2epsilon;
simplifier* m_simp;
obj_pair_map<expr,expr,bool> m_eqs;
svector<literal> m_eqsv;
protected:
#if 0
virtual final_check_status final_check_eh();
#endif
//virtual final_check_status final_check_eh();
virtual void reset_eh();
virtual void set_prop_upward(theory_var v);
@ -84,6 +84,7 @@ namespace smt {
bool try_assign_eq(expr* n1, expr* n2);
void assign_eqs();
public: