--- tests/test_pruner.cpp.orig	2017-03-26 08:43:17.000000000 -0600

+++ tests/test_pruner.cpp	2017-09-27 21:35:43.098283522 -0600

@@ -399,7 +399,7 @@ template <class FT> int test_auto_prune(

   cerr << "radius " << radius_d << endl;

   prune<FT>(pruning, radius_d, overhead, 0.3, r, PRUNER_METHOD_NM,

             PRUNER_METRIC_PROBABILITY_OF_SHORTEST, true);

-  status += !(pruning.expectation <= 1.0);

+  status += !(pruning.expectation <= 1.0000001);

   print_status(status);

   cerr << "Probability " << pruning.expectation << endl;

   cost = 0.;