Fixed error in mnist loader.

diff --git a/code/mnist_loader.py b/code/mnist_loader.py
index 572a3c9..feeb8c7 100644
--- a/code/mnist_loader.py
+++ b/code/mnist_loader.py
@@ -165,7 +165,7 @@ def load_mnist_2D(filename = ''):

     # Get the data.
     tr_d, tr_v, va_d, va_v, te_d, te_v = \
-            load_mnist_1D(filename = filename)
+            load_mnist_1D_large(filename = filename)

     # Reshape the data.
     training_inputs = np.array([x.reshape(28, 28, 1) for x in tr_d])