From 2ee43177c22ad29ca8ca3b5d50aca11bb53eec11 Mon Sep 17 00:00:00 2001
From: Gregory Ashton <gregory.ashton@ligo.org>
Date: Tue, 21 Mar 2023 21:03:39 +0000
Subject: [PATCH] Merge branch 'add-ignore-in-conversion' into 'master'

Ignore conversion warning

See merge request lscsoft/bilby!1238

(cherry picked from commit 25c234a809dac704d4ab960dc112d521fac1f0c8)

d6203345 Ignore conversion warning
---
 bilby/gw/conversion.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bilby/gw/conversion.py b/bilby/gw/conversion.py
index d405a7e0d..50ce13756 100644
--- a/bilby/gw/conversion.py
+++ b/bilby/gw/conversion.py
@@ -251,7 +251,8 @@ def convert_to_lal_binary_black_hole_parameters(parameters):
     for angle in ['tilt_1', 'tilt_2', 'theta_jn']:
         cos_angle = str('cos_' + angle)
         if cos_angle in converted_parameters.keys():
-            converted_parameters[angle] = np.arccos(converted_parameters[cos_angle])
+            with np.errstate(invalid="ignore"):
+                converted_parameters[angle] = np.arccos(converted_parameters[cos_angle])
 
     if "delta_phase" in original_keys:
         with np.errstate(invalid="ignore"):
-- 
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