From 3d1d16df101d2eb221d21c630468cac3c8d05f0b Mon Sep 17 00:00:00 2001
From: 123 <629825095@qq.com>
Date: Wed, 18 Jun 2025 23:22:51 +0800
Subject: [PATCH] eee

---
 227-4.py | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/227-4.py b/227-4.py
index ad66601..68b01af 100644
--- a/227-4.py
+++ b/227-4.py
@@ -22,12 +22,24 @@ def SqrtSolve(A,b):
                 for k in range(j):
                     L[getIndexFromDownMatrix(i,j)] -= L[getIndexFromDownMatrix(i,k)]*L[getIndexFromDownMatrix(j,k)]
                 L[getIndexFromDownMatrix(i,j)] /= L[getIndexFromDownMatrix(j,j)]
-    print(L)
+    # 打印下三角矩阵
+    print("下三角矩阵 L:")
+    for i in range(n):
+        L_row = []
+        for j in range(n):
+            if j <= i:
+                L_row.append(L[getIndexFromDownMatrix(i,j)])
+            else:
+                L_row.append(0)
+        print(L_row)
+    # print(L)
     for i in range(n):
         for k in range(i):
             b[i] -= L[getIndexFromDownMatrix(i,k)]*b[k]
         b[i] /= L[getIndexFromDownMatrix(i,i)]
-
+    # 打印 b 向量
+    print("y 向量:")
+    print(b)
     for i in range(n-1,-1,-1):
         for k in range(i+1,n):
             b[i] -= L[getIndexFromDownMatrix(k,i)]*b[k]
@@ -42,5 +54,5 @@ if __name__ == "__main__":
 
     b = [10,5,4]
 
-    print("x:")
-    print(SqrtSolve(A,b))
+    # print("x:")
+    print("x: \n",SqrtSolve(A,b))