From 309e8d945687d695ce7b578e4389bf923f409c2d Mon Sep 17 00:00:00 2001
From: Sofia Monteiro <81264130+sofia3ms@users.noreply.github.com>
Date: Fri, 1 Aug 2025 09:52:44 +0100
Subject: [PATCH] Fix compute_rri warning in hrv.py

---
 biosppy/signals/hrv.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/biosppy/signals/hrv.py b/biosppy/signals/hrv.py
index e8dd6e2a..d31c5b52 100644
--- a/biosppy/signals/hrv.py
+++ b/biosppy/signals/hrv.py
@@ -245,7 +245,7 @@ def compute_rri(rpeaks, sampling_rate=1000., filter_rri=True, show=False):
         rri = rri_filter(rri)
 
     # check if rri is within physiological parameters
-    if rri.min() < 400 or rri.min() > 1400:
+    if rri.min() < 400 or rri.max() > 1400:
         warnings.warn("RR-intervals appear to be out of normal parameters."
                       "Check input values.")