From b3a680fdc9fc14351b270c2d970f50e0b007a3fa Mon Sep 17 00:00:00 2001
From: emeeubc <117220776+emeeubc@users.noreply.github.com>
Date: Tue, 14 Nov 2023 10:11:54 -0800
Subject: [PATCH] minisom.py

Update test_pca_weights_init. Redefine expected array.
---
 minisom.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/minisom.py b/minisom.py
index 2380e0e..780f853 100644
--- a/minisom.py
+++ b/minisom.py
@@ -864,10 +864,10 @@ def test_random_weights_init(self):
     def test_pca_weights_init(self):
         som = MiniSom(2, 2, 2)
         som.pca_weights_init(array([[1.,  0.], [0., 1.], [1., 0.], [0., 1.]]))
-        expected = array([[[-1.41421356,  0.],
-                           [0.,  1.41421356]],
-                          [[0., -1.41421356],
-                           [1.41421356,  0.]]])
+        expected = array([[[1.57735027, -0.42264973],
+                           [0.42264973, -1.57735027]],
+                          [[-0.42264973, 1.57735027],
+                           [-1.57735027, 0.42264973]]])
         assert_array_almost_equal(som._weights, expected)
 
     def test_distance_map(self):