From 4e2cbfabd0fb07b1f1e2d0c25a3b8ef87c1f01a5 Mon Sep 17 00:00:00 2001
From: Matt Wala <wala1@illinois.edu>
Date: Thu, 6 Apr 2017 14:00:54 -0500
Subject: [PATCH] Refiner: Change print statement to a log message.

---
 meshmode/mesh/refinement/__init__.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/meshmode/mesh/refinement/__init__.py b/meshmode/mesh/refinement/__init__.py
index 3c39dde0..01c254b6 100644
--- a/meshmode/mesh/refinement/__init__.py
+++ b/meshmode/mesh/refinement/__init__.py
@@ -27,6 +27,10 @@ from six.moves import range
 from pytools import RecordWithoutPickling
 
 
+import logging
+logger = logging.getLogger(__name__)
+
+
 class TreeRayNode(object):
     """Describes a ray as a tree, this class represents each node in this tree
     .. attribute:: left
@@ -854,7 +858,7 @@ class Refiner(object):
                             element_to_element[self.hanging_vertex_element[ivertex][0]].update([element_index])
                             '''
                     element_index += 1
-        print(len(element_to_element))
+        logger.debug("number of new elements: %d" % len(element_to_element))
         for iel, neighbors in enumerate(element_to_element):
             if iel in neighbors:
                 neighbors.remove(iel)
-- 
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