From e878383a909103922f09948ca0699c47b659b74b Mon Sep 17 00:00:00 2001
From: James Nightingale <james.w.nightingale@durham.ac.uk>
Date: Mon, 16 Oct 2023 16:37:21 +0100
Subject: [PATCH] fix numpy alias bool

---
 autoarray/util/fnnls.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoarray/util/fnnls.py b/autoarray/util/fnnls.py
index 9a8c3c477..01ffbd41a 100644
--- a/autoarray/util/fnnls.py
+++ b/autoarray/util/fnnls.py
@@ -43,7 +43,7 @@ def fnnls_cholesky(
     no_update = 0
     loop_count = 0
 
-    P = np.zeros(n, dtype=np.bool)
+    P = np.zeros(n, dtype=bool)
     P[P_initial] = True
     d = np.zeros(n)
     w = ZTx - (ZTZ) @ d