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start working on network flow

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-12-04 14:38:03 -08:00
parent d6f0c13f2a
commit a1a8aad09b
5 changed files with 77 additions and 80 deletions
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13
src/smt/spanning_tree_base.h
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@ -43,19 +43,18 @@ namespace smt {
}
class spanning_tree_base {
private:
typedef int node;
public:
typedef int node_id;
typedef int edge_id;
virtual void initialize(svector<edge_id> const & tree) = 0;
virtual void get_descendants(node start, svector<node> & descendants) = 0;
virtual void get_descendants(node_id start, svector<node_id> & descendants) = 0;
virtual void update(edge_id enter_id, edge_id leave_id) = 0;
virtual void get_path(node start, node end, svector<edge_id> & path, svector<bool> & against) = 0;
virtual bool in_subtree_t2(node child) = 0;
virtual void get_path(node_id start, node_id end, svector<edge_id> & path, svector<bool> & against) = 0;
virtual bool in_subtree_t2(node_id child) = 0;
virtual bool check_well_formed() = 0;
};
}
#endif
#endif