From a580fe5ec63a5a3dc8775ba341a0e30dc82aa314 Mon Sep 17 00:00:00 2001
From: chemicalfiend <teamkagaku101@gmail.com>
Date: Thu, 30 May 2024 22:55:57 +0530
Subject: [PATCH] Raises an exception if all carriers are discarded

---
 morphct/kmc_analyze.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/morphct/kmc_analyze.py b/morphct/kmc_analyze.py
index 6674f79..02e7a55 100644
--- a/morphct/kmc_analyze.py
+++ b/morphct/kmc_analyze.py
@@ -92,6 +92,10 @@ def get_times_msds(carrier_data):
         time_stderr.append(np.std(actual_times[lt]) / len(actual_times[lt]))
         msds.append(np.average(disps))
         msd_stderr.append(np.std(disps) / len(disps))
+
+    if len(times) == 0:
+        raise Exception(f"All carrier data has been discarded. Re-check the input.")
+
     return times, msds, time_stderr, msd_stderr