From 90af40b317751104856e35bb7449a3cf9f56b3d6 Mon Sep 17 00:00:00 2001
From: Dominik Roth <dominik.roth.dev@gmail.com>
Date: Sun, 26 May 2024 23:55:31 +0200
Subject: [PATCH] Cover egde case: Negative correlation in lead activations

---
 data_processing.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data_processing.py b/data_processing.py
index f47b4eb..3bf955f 100644
--- a/data_processing.py
+++ b/data_processing.py
@@ -36,7 +36,7 @@ def compute_topology_metrics(data):
 
     metric_matrix = np.corrcoef(trimmed_data)
     np.fill_diagonal(metric_matrix, 0)
-    return metric_matrix
+    return np.abs(metric_matrix)
 
 def split_data_by_time(data, split_ratio=0.5):
     train_data = []