increase intersection speed by a couple orders of magnitude for linear chain graphs

1 files changed, 2 insertions, 0 deletions

diff --git a/decoder/apply_models.cc b/decoder/apply_models.cc
index a340aa1a..2d8a60d5 100644
--- a/decoder/apply_models.cc
+++ b/decoder/apply_models.cc
@@ -407,5 +407,7 @@ void ApplyModelSet(const Hypergraph& in,
     cerr << "Don't understand intersection algorithm " << config.algorithm << endl;
     exit(1);
   }
+  out->is_linear_chain_ = in.is_linear_chain_;  // TODO remove when this is computed
+                                                // automatically
 }