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Diffstat (limited to 'python/src/hypergraph.pxi')
| -rw-r--r-- | python/src/hypergraph.pxi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/python/src/hypergraph.pxi b/python/src/hypergraph.pxi index b210f440..62dd5bb1 100644 --- a/python/src/hypergraph.pxi +++ b/python/src/hypergraph.pxi @@ -85,6 +85,18 @@ cdef class Hypergraph: finally: del hypos + def sample_trees(self, unsigned n): + cdef vector[string]* trees = new vector[string]() + if self.rng == NULL: + self.rng = new MT19937() + hypergraph.sample_trees(self.hg[0], n, self.rng, trees) + cdef unsigned k + try: + for k in range(trees.size()): + yield unicode(trees[0][k].c_str(), 'utf8') + finally: + del trees + def intersect(self, Lattice lat): return hypergraph.Intersect(lat.lattice[0], self.hg) |