🐛 fix ε accuracy

tests/test_plane3.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+"""
+Copyright (C) 2020-2024 LiteyukiStudio. All Rights Reserved 
+
+@Time    : 2024/8/26 上午9:07
+@Author  : snowykami
+@Email   : snowykami@outlook.com
+@File    : test_plane3.py
+@Software: PyCharm
+"""
+import logging
+
+from mbcp.mp_math.line import Line3
+from mbcp.mp_math.plane import Plane3
+
+
+class TestPlane3:
+
+    def test_intersection_line3(self):
+        """
+        测试平面的交线
+        """
+        correct_ans = Line3(4, 3, 1, 1)
+
+        pl1 = Plane3(1, 0, -4, 23)
+        pl2 = Plane3(2, -1, -5, 33)
+        actual_ans = pl1.cal_intersection_line3(pl2)
+        logging.info(f"正确答案：{correct_ans}    实际答案：{actual_ans}")
+        assert actual_ans == correct_ans