From 4f6cc0826f4d9c289323de852f530d69215ebc87 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@uliege.be>
Date: Thu, 12 May 2022 20:29:24 +0200
Subject: [PATCH] use abs(b[1]) since b[1] can be negative: see #1929
---
examples/api/mirror_mesh.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/examples/api/mirror_mesh.py b/examples/api/mirror_mesh.py
index 16beaee621..9677425226 100644
--- a/examples/api/mirror_mesh.py
+++ b/examples/api/mirror_mesh.py
@@ -26,7 +26,7 @@ for e in gmsh.model.getEntities():
def transform(m, offset_entity, offset_node, offset_element, tx, ty, tz):
for e in sorted(m):
gmsh.model.addDiscreteEntity(e[0], e[1] + offset_entity,
- [b[1] + offset_entity for b in m[e][0]])
+ [abs(b[1]) + offset_entity for b in m[e][0]])
coord = []
for i in range(0, len(m[e][1][1]), 3):
x = m[e][1][1][i] * tx
--
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