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-rw-r--r--python/src/hypergraph.pxd3
1 files changed, 3 insertions, 0 deletions
diff --git a/python/src/hypergraph.pxd b/python/src/hypergraph.pxd
index dd3d39cc..1e150bbc 100644
--- a/python/src/hypergraph.pxd
+++ b/python/src/hypergraph.pxd
@@ -19,6 +19,8 @@ cdef extern from "decoder/hg.h":
# typically source span:
short int i_
short int j_
+ short int prev_i_
+ short int prev_j_
ctypedef HypergraphEdge const_HypergraphEdge "const Hypergraph::Edge"
@@ -45,6 +47,7 @@ cdef extern from "decoder/hg.h":
bint use_sum_prod_semiring,
double scale,
bint safe_inside) nogil
+ shared_ptr[Hypergraph] CreateViterbiHypergraph(EdgeMask* preserve_mask) nogil
cdef extern from "decoder/viterbi.h":
prob_t ViterbiESentence(Hypergraph& hg, vector[WordID]* trans) nogil