From 8669b3b549aeb8e3e84fe8fe1ff5ae87c4c83c26 Mon Sep 17 00:00:00 2001
From: James Willis <james.s.willis@durham.ac.uk>
Date: Sun, 4 Mar 2018 08:41:02 +0000
Subject: [PATCH] Set a2_Hubble to zero to match brute force implementation.

---
 tests/testInteractions.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/testInteractions.c b/tests/testInteractions.c
index f333745766..e1028ad552 100644
--- a/tests/testInteractions.c
+++ b/tests/testInteractions.c
@@ -602,9 +602,9 @@ void test_force_interactions(struct part test_part, struct part *parts,
 
     const ticks vec_tic = getticks();
 
-    /* Set cosmological variables to one. */
+    /* Set cosmological variables. */
     const vector v_fac_mu = vector_set1(1.f);
-    const vector v_a2_Hubble = vector_set1(1.f);
+    const vector v_a2_Hubble = vector_set1(0.f);
 
     for (size_t i = 0; i < count; i += num_vec_proc * VEC_SIZE) {
 
-- 
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