From fbbe4a58d5fca57e44a4e5a6a433fd8b9c4377e5 Mon Sep 17 00:00:00 2001
From: ggmarshall <george.marshall.20@ucl.ac.uk>
Date: Sun, 7 Apr 2024 00:44:04 +0200
Subject: [PATCH] switch to hesse

---
 src/pygama/math/unbinned_fitting.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pygama/math/unbinned_fitting.py b/src/pygama/math/unbinned_fitting.py
index 659442d95..93d58a40d 100644
--- a/src/pygama/math/unbinned_fitting.py
+++ b/src/pygama/math/unbinned_fitting.py
@@ -67,5 +67,5 @@ def fit_unbinned(func: Callable, data: np.ndarray, guess:np.ndarray =None,
         m.simplex().migrad()
     else:
         m.migrad()
-    m.minos()
+    m.hesse()
     return m.values, m.errors, m.covariance