111

228-13.py

@@ -32,7 +32,7 @@ def SOR(A,b,x,w,err,N):
         
         if count > N:
             return None,count, 0
-        
+#把矩阵改成题干的矩阵，b改成题干结果，err精度要求修改##########################
 if __name__ == "__main__":
     A = [
         [4,-1,0,-1,0,0],
@@ -46,7 +46,7 @@ if __name__ == "__main__":
 
     x = [0,0, 0, 0, 0, 0]
     err = 1e-5
-
+#w换成题干要求的值###########################
     w = 1
     x1,k,sta = SOR(A, b, x, w, err, 100)
     print(f"w = {w}, 解为: {x1}, 迭代次数: {k}, 状态: {'收敛' if sta == 1 else '未收敛'}")