<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Angry_Bird16的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Angry_Bird16</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Angry_Bird16]]></copyright><item><title><![CDATA[第十五周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/81038940</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/81038940</guid><author>Angry_Bird16</author><pubDate>Fri, 13 Jul 2018 23:39:16 +0800</pubDate><description><![CDATA[【题目要求】【代码】from sklearn import datasets
from sklearn import cross_validation
from sklearn.naive_bayes import GaussianNB
from sklearn.svm import SVC
from sklearn.ensemble import RandomForestClassifier
f...]]></description><category></category></item><item><title><![CDATA[第十四周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/81038433</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/81038433</guid><author>Angry_Bird16</author><pubDate>Fri, 13 Jul 2018 23:15:19 +0800</pubDate><description><![CDATA[%matplotlib inline

import random

import numpy as np
import scipy as sp
import pandas as pd
import matplotlib.pyplot as plt
import seaborn as sns

import statsmodels.api as sm
import statsmodels.form...]]></description><category></category></item><item><title><![CDATA[第十三周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/81038113</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/81038113</guid><author>Angry_Bird16</author><pubDate>Fri, 13 Jul 2018 21:55:58 +0800</pubDate><description><![CDATA[import numpy as np
import scipy.spatial
import scipy.optimize
import math

#ex 10.1
print(&quot;#Exercise 10.1: Least squares&quot;)
A=np.random.normal(size=(3,2))
x=np.random.normal(size=(2,1))
b=np.dot(A,x)
p...]]></description><category></category></item><item><title><![CDATA[第十二周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/81037970</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/81037970</guid><author>Angry_Bird16</author><pubDate>Fri, 13 Jul 2018 21:47:58 +0800</pubDate><description><![CDATA[import matplotlib.pyplot as plt
import numpy as np
import scipy.stats

#ex 11.1
print(&quot;ex 11.1&quot;)
x=np.linspace(0,2,1000)
# y=np.power(np.sin(x-2),2)*np.exp(-np.power(x,2))
y=(np.sin(x-2))**2*np.exp(-(...]]></description><category></category></item><item><title><![CDATA[第十一周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/81037812</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/81037812</guid><author>Angry_Bird16</author><pubDate>Fri, 13 Jul 2018 21:37:26 +0800</pubDate><description><![CDATA[import numpy as np
import scipy.linalg
import matplotlib.pyplot as plt
 
#initialize
n, m = 200, 500
A = np.mat(np.random.normal(size = (200, 500)))
B = np.mat(scipy.linalg.toeplitz([np.random.normal(...]]></description><category></category></item><item><title><![CDATA[【LeetCode解题报告】164. Maximum Gap]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/80321901</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/80321901</guid><author>Angry_Bird16</author><pubDate>Tue, 15 May 2018 14:04:26 +0800</pubDate><description><![CDATA[题目来源：https://leetcode.com/problems/maximum-gap/description/题目：Given an unsorted array, find the maximum difference between the successive elements in its sorted form.Return 0 if the array contains les...]]></description><category></category></item><item><title><![CDATA[【LeetCode解题报告】74. Search a 2D Matrix]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/80321734</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/80321734</guid><author>Angry_Bird16</author><pubDate>Tue, 15 May 2018 13:55:01 +0800</pubDate><description><![CDATA[题目来源：https://leetcode.com/problems/search-a-2d-matrix/description/题目：Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:Integers in eac...]]></description><category></category></item><item><title><![CDATA[【LeetCode解题报告】75. Sort Colors]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/80321636</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/80321636</guid><author>Angry_Bird16</author><pubDate>Tue, 15 May 2018 13:42:51 +0800</pubDate><description><![CDATA[题目来源：https://leetcode.com/problems/sort-colors/description/题目：Given an array with n objects colored red, white or blue, sort them in-place so that objects of the same color are adjacent, with the colo...]]></description><category></category></item><item><title><![CDATA[【LeetCode解题报告】53. Maximum Subarray]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/80321480</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/80321480</guid><author>Angry_Bird16</author><pubDate>Tue, 15 May 2018 13:34:53 +0800</pubDate><description><![CDATA[题目来源：https://leetcode.com/problems/maximum-subarray/description/ 题目：Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its ...]]></description><category></category></item><item><title><![CDATA[第六周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79914146</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79914146</guid><author>Angry_Bird16</author><pubDate>Thu, 12 Apr 2018 16:46:55 +0800</pubDate><description><![CDATA[第十一章“动手试一试”    11-1 城市和国家：        11-2 人口数量:        a.        b.        c.    11-3 雇员:    ]]></description><category></category></item><item><title><![CDATA[第五周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79858974</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79858974</guid><author>Angry_Bird16</author><pubDate>Mon, 09 Apr 2018 00:08:49 +0800</pubDate><description><![CDATA[一.第九章“动手试一试”    9-1：       9-2:       9-4：    9-6:二.第十章“动手试一试”    10-1:    10-2:    10-3:    10-4:]]></description><category></category></item><item><title><![CDATA[第四周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79783390</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79783390</guid><author>Angry_Bird16</author><pubDate>Mon, 02 Apr 2018 00:31:12 +0800</pubDate><description><![CDATA[一.教材第七章“动手试一试”    7-1：    7-3:    7-4:    7-8:二.教材第八章“动手试一试”    8-1：     8-2:    8-5:     8-6:]]></description><category></category></item><item><title><![CDATA[第三周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79691066</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79691066</guid><author>Angry_Bird16</author><pubDate>Sun, 25 Mar 2018 22:49:26 +0800</pubDate><description><![CDATA[一.教程第五章“动手试一试”    5-1：       5-3:       5-7:       5-8：二.教材第六章“动手试一试”    6-1：     6-5:       6-7:       6-9:...]]></description><category></category></item><item><title><![CDATA[第二周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79604485</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79604485</guid><author>Angry_Bird16</author><pubDate>Mon, 19 Mar 2018 00:39:19 +0800</pubDate><description><![CDATA[一. 教材第三章练习    3-1：           3-2：        3-3：        3-4:        3-5:        3-6：        3-8:    3-9:二.教材第四章练习    4-2：    4-3:    4-5:    4-8:    4-10:    4-13:...]]></description><category></category></item><item><title><![CDATA[第一周作业]]></title><link>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79519986</link><guid>https://blog.youkuaiyun.com/Angry_Bird16/article/details/79519986</guid><author>Angry_Bird16</author><pubDate>Sun, 11 Mar 2018 22:28:59 +0800</pubDate><description><![CDATA[一. 初识Python（逛Python主页（https://www.python.org/））    1. 映入眼帘的第一句话便是：          Python is a programming language that lets you work quickly and integrate systems more effectively.        可以看出，Python官网对自己这...]]></description><category></category></item></channel></rss>