From 6f333b02ba743a2a03b223be68d377a2a83021f4 Mon Sep 17 00:00:00 2001
From: IainHammond <dr.iain.hammond@gmail.com>
Date: Wed, 15 Apr 2026 13:35:25 +0200
Subject: [PATCH] fix numpy error due to dividing a boolean array

---
 src/vip_hci/invprob/andromeda.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vip_hci/invprob/andromeda.py b/src/vip_hci/invprob/andromeda.py
index 83b9b87e..45898f62 100644
--- a/src/vip_hci/invprob/andromeda.py
+++ b/src/vip_hci/invprob/andromeda.py
@@ -844,7 +844,7 @@ def andromeda_core(
             msg += " {:.3f}".format(varmean)
             print(msg)
     else:
-        weights_diff_2d = variance_diff_2d > 0
+        weights_diff_2d = (variance_diff_2d > 0).astype(float)
         weights_diff_2d /= variance_diff_2d + (variance_diff_2d == 0)
         if verbose:
             msg = "    ANDROMEDA_CORE: Variance is taken equal to the "