From 97428790f39001edf6d70a837391d41fbc7a761b Mon Sep 17 00:00:00 2001 From: 123 <629825095@qq.com> Date: Wed, 18 Jun 2025 23:16:37 +0800 Subject: [PATCH] dfg --- 227-3.py | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/227-3.py b/227-3.py index 77bca4f..e6c92f1 100644 --- a/227-3.py +++ b/227-3.py @@ -19,6 +19,10 @@ def SovleRowMain(A,b): b[i], b[row_max_index] = b[row_max_index], b[i] p[i], p[row_max_index] = p[row_max_index], p[i] + print(f"第{i+1}次交换,交换行{i+1}和行{row_max_index+1},A矩阵为:") + for row in A: + print(row) + print(f"b向量为:{b}\n") if abs(A[i][i]) < ks: raise ValueError("A矩阵奇异,无法进行高斯消元") for j in range(i + 1, n): @@ -27,7 +31,11 @@ def SovleRowMain(A,b): for k in range(i + 1, n): A[j][k] -= m * A[i][k] b[j] -= m * b[i] - + print(f"系数为{-1*m}用加号") + print("消元后的A矩阵:") + for row in A: + print(row) + print(f"消元后的b向量:{b}\n") if abs(A[n - 1][n - 1]) < ks: raise ValueError("A矩阵奇异,无法进行高斯消元")