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Use templates on spanning trees

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This commit is contained in:
Anh-Dung Phan 2013-11-07 07:33:25 +01:00
parent 55e91c099f
commit bc9bfe7f97
5 changed files with 64 additions and 45 deletions
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15
src/smt/spanning_tree.h
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@ -19,13 +19,20 @@ Notes:
#ifndef _SPANNING_TREE_H_
#define _SPANNING_TREE_H_
#include "diff_logic.h"
#include "spanning_tree_base.h"
namespace smt {
class thread_spanning_tree : virtual public spanning_tree_base {
template<typename Ext>
class thread_spanning_tree : public spanning_tree_base, private Ext {
private:
typedef dl_var node;
typedef dl_edge<Ext> edge;
typedef dl_graph<Ext> graph;
typedef typename Ext::numeral numeral;
typedef typename Ext::fin_numeral fin_numeral;
// Store the parent of a node i in the spanning tree
svector<node> m_pred;
// Store the number of edge on the path from node i to the root
@ -47,8 +54,8 @@ namespace smt {
public:
void initialize(svector<bool> const & upwards, int num_nodes);
void get_descendants(node start, svector<node>& descendants);
void get_ancestors(node start, svector<node>& ancestors);
void get_descendants(node start, svector<node> & descendants);
void get_ancestors(node start, svector<node> & ancestors);
node get_common_ancestor(node u, node v);
void update(node p, node q, node u, node v);
bool check_well_formed();