another fix

2d56144e · Martin Reinecke · 57511c77 · 2d56144e
Commit 2d56144e authored Feb 22, 2019 by Martin Reinecke
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nifty5/minimization/metric_gaussian_kl_mpi.py nifty5/minimization/metric_gaussian_kl_mpi.py +1 -0

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--- a/nifty5/minimization/metric_gaussian_kl_mpi.py
+++ b/nifty5/minimization/metric_gaussian_kl_mpi.py
@@ -40,6 +40,7 @@ def _shareRange(nwork, nshares, myshare):


 def np_allreduce_sum(arr):
+    arr = np.array(arr)
    res = np.empty_like(arr)
    _comm.Allreduce(arr, res, MPI.SUM)
    return res