add borrow parameter.

nouiz · nouiz · commit ff602c940b47 · 2012-08-20T12:56:29.000-04:00
diff --git a/code/convolutional_mlp.py b/code/convolutional_mlp.py
@@ -83,7 +83,7 @@ def __init__(self, rng, input, filter_shape, image_shape, poolsize=(2, 2)):
 
         # the bias is a 1D tensor -- one bias per output feature map
         b_values = numpy.zeros((filter_shape[0],), dtype=theano.config.floatX)
-        self.b = theano.shared(value=b_values)
+        self.b = theano.shared(value=b_values, borrow=True)
 
         # convolve input feature maps with filters
         conv_out = conv.conv2d(input=input, filters=self.W,
