python 雅可比迭代方法_雅可比迭代法python

作者：笔触狂放9 | 2024-02-12 17:06:23

踩

雅可比迭代法python


#yangbocsu 2021.06.2 科技园7栋
 
import numpy as np
x = np.array([0.0,0.0,0.0])
xn = np.array([0.0,0.0,0.0])
 
for i in range(10):
    x[0] = 1.0*(13-3*x[1]-2*x[2])/8
    x[1] = 1.0*(12-2*x[1]-1*x[2])/9
    x[2] = 1.0*(8-1*x[1]-2*x[2])/5
    print(i+1,"次\t",x,end="\t")
 
    #向量的∞范数
    eps = x-xn
    eps=np.maximum(eps,-eps)#取绝对值
    print(np.max(a))#向量的∞范数
 
    if np.max(a)<0.003:
        break
    for j in range(3):
        xn[j] = x[j]

声明：本文内容由网友自发贡献，不代表【wpsshop博客】立场，版权归原作者所有，本站不承担相应法律责任。如您发现有侵权的内容，请联系我们。转载请注明出处：https://www.wpsshop.cn/w/笔触狂放9/article/detail/78114