From f5ce288871fe439a3a86a234f745069392fe748c Mon Sep 17 00:00:00 2001
From: binlaab <josemgpenaranda@gmail.com>
Date: Tue, 9 Dec 2025 11:43:35 +0100
Subject: [PATCH] error en haversine()

---
 proyecto/util.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/proyecto/util.py b/proyecto/util.py
index b6f0595..3fab26f 100644
--- a/proyecto/util.py
+++ b/proyecto/util.py
@@ -52,15 +52,15 @@ def convertirMes(mes):
 
 def haversine(coord1, coord2):
     r = 6367.45 * 1000 # conversión a metros
+    for i in coord1.keys():
+        coord1[i] = math.radians(coord1[i])
+        coord2[i] = math.radians(coord2[i])
+
     dlat = coord2['latitud'] - coord1['latitud']
-    dlong = coord2['latitud'] - coord1['longitud']
-
-    dlat = math.radians(dlat)
-    dlong = math.radians(dlong)
-
-    h = math.sin(dlat)**2 + math.cos(dlat) * math.cos(dlong) * math.sin(dlong)**2
-    d = 2 * r * math.asin(math.sqrt(h))
-    return d
+    dlong = coord2['longitud'] - coord1['longitud']
+    h = math.sin(dlat / 2)**2 + math.cos(coord1['latitud']) * math.cos(coord2['latitud']) * math.sin(dlong / 2)**2
+    d = 2 * math.atan2(math.sqrt(h), math.sqrt(1 - h))
+    return d * r
 
 def convertirSegundos(instante):
     try: