From 8bea7f7ad473082398a2f6b3e291a1a5a36cc6fa Mon Sep 17 00:00:00 2001
From: Josh Borrow <josh@joshborrow.com>
Date: Fri, 9 Jan 2026 14:45:38 -0500
Subject: [PATCH] Fixes #325 indexing via boolean

---
 pixell/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pixell/utils.py b/pixell/utils.py
index 8aa769b0..173dcc97 100644
--- a/pixell/utils.py
+++ b/pixell/utils.py
@@ -2356,7 +2356,7 @@ def block_expand(a, bsize, osize, axis=-1, off=0, op="nearest", inclusive=True):
 	axis  %= a.ndim
 	if op == "nearest":
 		if inclusive:
-			pre, mid, tail = np.split(a, [off>0,(off>0)+nwhole], axis)
+			pre, mid, tail = np.split(a, [int(off>0),int(off>0)+nwhole], axis)
 			parts = []
 			if pre.size > 0: parts.append(np.repeat(pre, off,   axis))
 			if mid.size > 0: parts.append(np.repeat(mid, bsize, axis))