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Added is_unique_value. Its semantics is equal to the old is_value method. The contract for is_value changed. See comments at ast.h for more information.

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-07 12:53:51 -08:00
parent bd0366eef7
commit a07b459fdf
19 changed files with 157 additions and 50 deletions
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2
src/smt/proto_model/proto_model.cpp
View file

@ -155,7 +155,7 @@ bool eval(func_interp & fi, simplifier & s, expr * const * args, expr_ref & resu
basic_simplifier_plugin * bs = static_cast<basic_simplifier_plugin*>(s.get_plugin(fi.m().get_basic_family_id()));
for (unsigned k = 0; k < fi.num_entries(); k++) {
func_entry const * curr = fi.get_entry(k);
SASSERT(!curr->eq_args(fi.get_arity(), args));
SASSERT(!curr->eq_args(fi.m(), fi.get_arity(), args));
if (!actuals_are_values || !curr->args_are_values()) {
expr_ref_buffer eqs(fi.m());
unsigned i = fi.get_arity();

2
src/smt/smt_internalizer.cpp
View file

@ -907,7 +907,7 @@ namespace smt {
}
enode * e = enode::mk(m_manager, m_region, m_app2enode, n, generation, suppress_args, merge_tf, m_scope_lvl, cgc_enabled, true);
TRACE("mk_enode_detail", tout << "e.get_num_args() = " << e->get_num_args() << "\n";);
if (n->get_num_args() == 0 && m_manager.is_value(n))
if (n->get_num_args() == 0 && m_manager.is_unique_value(n))
e->mark_as_interpreted();
TRACE("mk_var_bug", tout << "mk_enode: " << id << "\n";);
TRACE("generation", tout << "mk_enode: " << id << " " << generation << "\n";);

2
src/smt/user_plugin/user_decl_plugin.h
View file

@ -49,6 +49,8 @@ public:
virtual bool is_value(app*) const;
virtual bool is_unique_value(app * a) const { return is_value(a); }
bool is_value(func_decl *) const;
virtual void get_op_names(svector<builtin_name> & op_names, symbol const & logic);