for (Set<V> set : partitioning.getVertexPartitions())
for (Set<V> set : partitioning.getVertexPartitions())
for (Set<V> set : partitioning.getVertexPartitions()) { CV cv = vertex_factory.create(); collapsed.addVertex(vertex_factory.create());
for (Set<V> set : partitioning.getVertexPartitions())
for (Set<V> set : partitioning.getVertexPartitions())
for (Set<V> set : partitioning.getVertexPartitions()) { CV cv = vertex_factory.create(); collapsed.addVertex(vertex_factory.create());