From bb174094abf161b75f3471ec85dbe6cec1b00f7a Mon Sep 17 00:00:00 2001
From: Stephen Mardson McQuay <stephen@mcquay.me>
Date: Tue, 15 Feb 2011 15:22:28 -0700
Subject: [PATCH] added some logging to hunt down why q wasn't being populated

---
 interp/grid/__init__.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/interp/grid/__init__.py b/interp/grid/__init__.py
index d313bfa..58b65ec 100644
--- a/interp/grid/__init__.py
+++ b/interp/grid/__init__.py
@@ -27,9 +27,13 @@ class grid(object):
 
     if verts != None:
       self.verts = np.array(verts)
-      self.tree           = KDTree(self.verts)
-    if q:
+      self.tree  = KDTree(self.verts)
+
+    if q != None:
+      log.debug("found q")
       self.q = np.array(q)
+    else:
+      log.debug("no q")
 
     self.cells          = {}
     self.cells_for_vert = defaultdict(list)