From 7e59ee98ce6881cc7e2e21618dd6689aed9af654 Mon Sep 17 00:00:00 2001
From: Martin Reinecke <martin@mpa-garching.mpg.de>
Date: Fri, 23 Feb 2018 12:11:57 +0100
Subject: [PATCH] use better methods

---
 nifty4/domains/rg_space.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nifty4/domains/rg_space.py b/nifty4/domains/rg_space.py
index 3986518a..0d5d9d4d 100644
--- a/nifty4/domains/rg_space.py
+++ b/nifty4/domains/rg_space.py
@@ -133,7 +133,7 @@ class RGSpace(StructuredDomain):
             return np.sqrt(np.nonzero(tmp)[0])*self.distances[0]
         else:  # do it the hard way
             # FIXME: this needs to improve for MPI. Maybe unique()/gather()?
-            tmp = dobj.to_global_data(self.get_k_length_array().val)
+            tmp = self.get_k_length_array().to_global_data()
             tmp = np.unique(tmp)
             tol = 1e-12*tmp[-1]
             # remove all points that are closer than tol to their right
-- 
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