From c808bee46d64de7f0ca3571c38920bb73fb1332c Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Thu, 4 Apr 2019 10:42:28 +0200
Subject: compare_reindexed_cell_parameters: Require lattice to be primitive
 unless csl set

---
 libcrystfel/src/cell-utils.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libcrystfel/src/cell-utils.c b/libcrystfel/src/cell-utils.c
index 847ddb55..c0159c13 100644
--- a/libcrystfel/src/cell-utils.c
+++ b/libcrystfel/src/cell-utils.c
@@ -2093,6 +2093,9 @@ int compare_reindexed_cell_parameters(UnitCell *cell_in, UnitCell *reference_in,
 				if ( rtnl_cmp(rtnl_mtx_det(M),rtnl_zero()) == 0 ) continue;
 
 				test = cell_transform_rational(cell, M);
+
+				if ( !csl && (cell_get_centering(test) != 'P') ) continue;
+
 				cell_get_parameters(test, &at, &bt, &ct, &alt, &bet, &gat);
 				if ( !right_handed(test) ) {
 					cell_free(test);
-- 
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