From a91a24e77a3e16f0336eb8b70770bdf5daa1154e Mon Sep 17 00:00:00 2001
From: Tom Forbes <tom@tomforb.es>
Date: Tue, 18 Sep 2018 21:08:31 +0100
Subject: [PATCH] Fix #558 - Make `M` an integer (#589)

* Fix #558 - Make `d` an integer

* Use int()
---
 tests/test_index_accuracy.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/test_index_accuracy.py b/tests/test_index_accuracy.py
index e7ff6fa42..419d7d74d 100644
--- a/tests/test_index_accuracy.py
+++ b/tests/test_index_accuracy.py
@@ -59,7 +59,7 @@ kprobe = int(np.sqrt(ncentroids))
 nbits = d
 
 # Parameters for indexes involving PQ
-M = d / 8                # for PQ: #subquantizers
+M = int(d / 8)           # for PQ: #subquantizers
 nbits_per_index = 8      # for PQ