Replaced ndarray by numpy.asarray in some examples (at least it does not crash)

doc/topics/function.txt

@@ -353,16 +353,16 @@ If a list of ``Variable`` or ``Out`` instances is given as argument, then the co
 
     # print a list of 2 ndarrays
     fn1 = theano.function([x], [x+x, Out((x+x).T, borrow=True)])
-    print fn1(ndarray([[1,0],[0,1]]))
+    print fn1(numpy.asarray([[1,0],[0,1]]))
 
 
     # print a list of 1 ndarray
     fn2 = theano.function([x], [x+x])
-    print fn2(ndarray([[1,0],[0,1]]))
+    print fn2(numpy.asarray([[1,0],[0,1]]))
 
     # print an ndarray
     fn3 = theano.function([x], outputs=x+x)
-    print fn3(ndarray([[1,0],[0,1]]))
+    print fn3(numpy.asarray([[1,0],[0,1]]))
 
 
 .. _function_mode: