1 files changed, 2 insertions, 1 deletions
diff --git a/ot/lp/EMD.h b/ot/lp/EMD.h
index 15e9115..bb486de 100644
--- a/ot/lp/EMD.h
+++ b/ot/lp/EMD.h
@@ -26,7 +26,8 @@ typedef unsigned int node_id_type;
 enum ProblemType {
     INFEASIBLE,
     OPTIMAL,
-    UNBOUNDED
+    UNBOUNDED,
+	MAX_ITER_REACHED
 };
 
 int EMD_wrap(int n1,int n2, double *X, double *Y,double *D, double *G, double* alpha, double* beta, double *cost, int max_iter);