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optmizing DL

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-11-01 13:06:10 -07:00
parent 8f7494cb04
commit 1c17e40fe5
6 changed files with 1837 additions and 328 deletions
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8
src/muz_qe/pdr_context.h
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@ -175,21 +175,25 @@ namespace pdr {
expr_ref m_state;
model_ref m_model;
ptr_vector<model_node> m_children;
unsigned m_level;
unsigned m_level;
unsigned m_orig_level;
unsigned m_depth;
bool m_closed;
public:
model_node(model_node* parent, expr_ref& state, pred_transformer& pt, unsigned level):
m_parent(parent), m_pt(pt), m_state(state), m_model(0), m_level(level), m_orig_level(level), m_closed(false) {
m_parent(parent), m_pt(pt), m_state(state), m_model(0),
m_level(level), m_orig_level(level), m_depth(0), m_closed(false) {
if (m_parent) {
m_parent->m_children.push_back(this);
SASSERT(m_parent->m_level == level+1);
SASSERT(m_parent->m_level > 0);
m_depth = m_parent->m_depth+1;
}
}
void set_model(model_ref& m) { m_model = m; }
unsigned level() const { return m_level; }
unsigned orig_level() const { return m_orig_level; }
unsigned depth() const { return m_depth; }
void increase_level() { ++m_level; }
expr* state() const { return m_state; }
ptr_vector<model_node> const& children() { return m_children; }