diff --git a/src/main/scala/BIDMach/models/FM.scala b/src/main/scala/BIDMach/models/FM.scala
index 2be63c6a..ef749868 100755
--- a/src/main/scala/BIDMach/models/FM.scala
+++ b/src/main/scala/BIDMach/models/FM.scala
@@ -174,6 +174,23 @@ object FM {
   }
   
   def learner(mat0:Mat, targ:Mat):(Learner, LearnOptions) = learner(mat0, targ, 0)
+  
+  
+  def predictor(model:Model, mat1:Mat, preds:Mat, d:Int):(Learner, LearnOptions) = {
+	val nopts = new LearnOptions;
+	nopts.batchSize = math.min(10000, mat1.ncols/30 + 1)
+	if (nopts.links == null) nopts.links = izeros(preds.nrows,1)
+	nopts.links.set(d)
+	nopts.putBack = 1
+	val nn = new Learner(
+		new MatDS(Array(mat1, preds), nopts),
+		model.asInstanceOf[FM],
+		null,
+		null,
+		nopts)
+	(nn, nopts)
+}
+  
      
   def learnBatch(mat0:Mat, d:Int) = {
     val opts = new LearnOptions