摘要: import numpy as np import matplotlib.pyplot as plt if __name__ == '__main__': L = 100 #序列长度 Y = np.zeros(L) phi = np.zeros((L,4)) u = np.random.randn( 阅读全文
posted @ 2020-11-24 10:50 华小电 阅读(175) 评论(0) 推荐(0)
摘要: import numpy as np import matplotlib.pyplot as plt from mxulie import M_sequences if __name__ == '__main__': L = 400 #序列长度 l = 7 # 系数估计个数 Y = np.zeros 阅读全文
posted @ 2020-11-24 10:22 华小电 阅读(296) 评论(0) 推荐(0)
摘要: import numpy as np import matplotlib.pyplot as plt from mxulie import M_sequences if __name__ == '__main__': L = 800 #序列长度 Y = np.zeros(L) phi = np.ze 阅读全文
posted @ 2020-11-18 16:21 华小电 阅读(1957) 评论(0) 推荐(0)
摘要: 系统辨识与自适应控制MATLAB仿真 修订版 仿真实例 2.6 递推最小二乘法估计 import numpy as np import matplotlib.pyplot as plt from mxulie import M_sequences if __name__ == '__main__': 阅读全文
posted @ 2020-11-18 08:51 华小电 阅读(824) 评论(0) 推荐(0)
摘要: 参考:系统辨识与自适应控制MATLAB仿真(修订版) 庞中华 崔红 仿真实例2.5 import numpy as np import matplotlib.pyplot as plt from mxulie import M_sequences plt.rcParams['font.sans-se 阅读全文
posted @ 2020-11-17 08:16 华小电 阅读(423) 评论(0) 推荐(0)
摘要: 1. 显示Wifi热点 nmcli device wifi list device 可简写成 d 2. 首次连接Wifi nmcli device wifi connect SSID password 'PASSWORD' connect 可简写成 con 或者 c 更换连接 nmcli c dow 阅读全文
posted @ 2020-10-01 09:14 华小电 阅读(1317) 评论(0) 推荐(0)
摘要: import requests from bs4 import BeautifulSoup def get_url(chap): url = 'http://www.cnblogs.com/...' return url + str(chap) + '.html' def get_content(u 阅读全文
posted @ 2020-09-30 02:41 华小电 阅读(551) 评论(0) 推荐(0)
摘要: import numpy as np import matplotlib.pyplot as plt #用来正常显示中文标签 #plt.rcParams['font.family'] = ['Simhei'] plt.rcParams['font.sans-serif'] = ['Yahei con 阅读全文
posted @ 2020-07-20 15:08 华小电 阅读(444) 评论(0) 推荐(0)
摘要: 尝试安装NVIDIA显卡驱动多次,每次安装完重启后黑屏,今天再次baidu了多次,终于安装成功了 1. 禁掉nouveau 在/etc/modprobe.d 新建blacklist.conf blacklist nouveau options nouveau modeset=0 2. sudo up 阅读全文
posted @ 2020-07-19 20:08 华小电 阅读(776) 评论(0) 推荐(0)
摘要: 决策树(decision tree)(一)——构造决策树方法 决策树(decision tree)(二)剪枝 决策树(decision tree)(三)连续值处理 决策树(decision tree)(四)缺失值处理 阅读全文
posted @ 2020-07-15 09:56 华小电 阅读(224) 评论(0) 推荐(0)