# HG changeset patch
# User James Bergstra <bergstrj@iro.umontreal.ca>
# Date 1283377179 14400
# Node ID 34512d1d4e9c516a3b5776fd73d031cc1d121617
# Parent  10113a1050ce24c25e18fcbe4ae16c9333100c11
hmc - modified get_position to return shared var copy

diff -r 10113a1050ce -r 34512d1d4e9c pylearn/sampling/hmc.py
--- a/pylearn/sampling/hmc.py	Tue Sep 28 16:27:21 2010 -0400
+++ b/pylearn/sampling/hmc.py	Wed Sep 01 17:39:39 2010 -0400
@@ -190,7 +190,7 @@
         # see `draw()` or `get_position` for that behaviour.
 
     def get_position(self):
-        return [q.value for q in self.positions]
+        return [q.value.copy() for q in self.positions]
 
     def draw(self, n_steps=None):
         """Return the current sample in the Markov chain as a list of numpy arrays