From 3a88aa0918b494affb2e8bdac423aa28a2ad4d60 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Fri, 25 Jul 2025 15:03:16 +0100
Subject: Ensure that read genotype matrices have 2 dimensions.

* pyhegp/serialization.py (read_genotype): Ensure 2 dimensions.
---
 pyhegp/serialization.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyhegp/serialization.py b/pyhegp/serialization.py
index 4b49041..d832b02 100644
--- a/pyhegp/serialization.py
+++ b/pyhegp/serialization.py
@@ -54,7 +54,7 @@ def write_summary(file, summary):
                fmt="%.8g")
 
 def read_genotype(genotype_file):
-    return np.loadtxt(genotype_file, delimiter=",")
+    return np.loadtxt(genotype_file, delimiter=",", ndmin=2)
 
 def write_genotype(file, genotype):
     np.savetxt(file, genotype, delimiter=",", fmt="%.8g")
-- 
cgit 1.4.1