From 87b8f585d4956a201a9bedadbb615bbeb39df4b6 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 6 Jan 2020 22:10:44 +0100
Subject: [PATCH] improved effciency of 535h by covering seifert_cover

---
 reg3.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/reg3.cpp b/reg3.cpp
index 0a8159ed..f49f696d 100644
--- a/reg3.cpp
+++ b/reg3.cpp
@@ -766,7 +766,11 @@ EX namespace reg3 {
         quotient_map = new hrmap_from_crystal;
         h.zebraval = quotient_map->allh[0]->zebraval;
         }
-      if(hyperbolic && !(cgflags & qIDEAL) && geometry != gSpace535) {
+      else if(geometry == gSpace535) {
+        quotient_map = new seifert_weber::hrmap_seifert_cover;
+        h.zebraval = quotient_map->allh[0]->zebraval;
+        }
+      else if(hyperbolic && !(cgflags & qIDEAL)) {
         quotient_map = new hrmap_field3;
         h.zebraval = quotient_map->allh[0]->zebraval;
         }