diff --git a/oldMcode/determineSizeOfHiddenLayer.m b/oldMcode/determineSizeOfHiddenLayer.m
new file mode 100644
index 0000000..f90fc51
--- /dev/null
+++ b/oldMcode/determineSizeOfHiddenLayer.m
@@ -0,0 +1,8 @@
+maxSize=10;
+
+mseError=zeros([maxSize,1]);
+for i=1:maxSize
+    ae=trainAutoencoder(trainingData,i,'ShowProgressWindow',false);
+    predicted=predict(ae,trainingData);
+    mseError(i)=mse(trainingData-predicted);
+end
\ No newline at end of file