From 1d1c9c70a138b8f71c53071280e792dc5822db6b Mon Sep 17 00:00:00 2001
From: Hans Dembinski <hans.dembinski@gmail.com>
Date: Fri, 28 Jul 2023 09:19:13 +0200
Subject: [PATCH] replace smallest by tiny to be compatible with older numpy
 versions

---
 src/iminuit/cost.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/iminuit/cost.py b/src/iminuit/cost.py
index be8d7e4e..0f9bba49 100644
--- a/src/iminuit/cost.py
+++ b/src/iminuit/cost.py
@@ -113,12 +113,12 @@ class documentation for details.
 CHISQUARE = 1.0
 NEGATIVE_LOG_LIKELIHOOD = 0.5
 
-_SMALLEST_NORMAL = np.finfo(float).smallest_normal
+_TINY_FLOAT = np.finfo(float).tiny
 
 
 def _safe_log(x):
     # guard against x = 0
-    return np.log(np.maximum(_SMALLEST_NORMAL, x))
+    return np.log(np.maximum(_TINY_FLOAT, x))
 
 
 def _unbinned_nll(x):