From 0d1fe66744fe429542666f672f386c51dc72dc70 Mon Sep 17 00:00:00 2001
From: cy <939601402@qq.com>
Date: Tue, 15 Oct 2024 19:16:24 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20function.py?=
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---
 function.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/function.py b/function.py
index 9e9362d..1c00292 100644
--- a/function.py
+++ b/function.py
@@ -44,7 +44,7 @@ def classify(input_vector, dataSet, labels, k=2):
     dataSet_size = dataSet.shape[0]
     # 计算马氏距离
     cov_matrix = np.cov(dataSet.T)
-    inv_cov_matrix = np.linalg.inv(cov_matrix)
+    inv_cov_matrix = np.linalg.pinv(cov_matrix)
     diff_mat = np.tile(input_vector, (dataSet_size, 1)) - dataSet
     distances = []
     for i in range(dataSet_size):