<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[tanyanzimo的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/tanyanzimo</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; tanyanzimo]]></copyright><item><title><![CDATA[二维数组中的查找]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/80620704</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/80620704</guid><author>tanyanzimo</author><pubDate>Fri, 08 Jun 2018 11:40:44 +0800</pubDate><description><![CDATA[题目：在一个二维数组中，每一行都按照从左到右递增的顺序排序，每一列都按照从上到下递增的顺序排序。请完成一个函数，输入这样的一个二维数组和一个整数，判断数组中是否含有该整数。代码（python）：# -*- coding:utf-8 -*-
class Solution:
    # array 二维列表
    def Find(self, target, array):
        if l...]]></description><category></category></item><item><title><![CDATA[求一个整数N，二进制中1的个数]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/52650145</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/52650145</guid><author>tanyanzimo</author><pubDate>Sat, 24 Sep 2016 13:57:08 +0800</pubDate><description><![CDATA[求一个整数N，二进制中1的个数


http://15838341661-139-com.iteye.com/blog/1642525]]></description><category></category></item><item><title><![CDATA[L0范式，L1范式和L2范式]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/52433406</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/52433406</guid><author>tanyanzimo</author><pubDate>Sun, 04 Sep 2016 17:13:43 +0800</pubDate><description><![CDATA[L0范数是指向量中非0的元素的个数。

L1范数是指向量中各个元素绝对值之和。

既然L0可以实现稀疏，为什么不用L0，而要用L1呢？个人理解一是因为L0范数很难优化求解（NP难问题），二是L1范数是L0范数的最优凸近似，而且它比L0范数要容易优化求解。所以大家才把目光和万千宠爱转于L1范数。


L2范数是指向量各元素的平方和然后求平方根。]]></description><category></category></item><item><title><![CDATA[diag函数]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/51296749</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/51296749</guid><author>tanyanzimo</author><pubDate>Mon, 02 May 2016 16:02:26 +0800</pubDate><description><![CDATA[diag函数功能：矩阵对角元素的提取和创建对角阵

设以下X为方阵，v为向量
1、X = diag(v,k)当v是一个含有n个元素的向量时，返回一个n+abs(k)阶方阵X，向量v在矩阵X中的第k个对角线上，k=0表示主对角线，k>0表示在主对角线上方，k

v=[1 2 3];
diag(v, 3)

ans =

     0     0     0     1     0]]></description><category></category></item><item><title><![CDATA[MATLAB 的绘图：二维和三维]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/51296651</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/51296651</guid><author>tanyanzimo</author><pubDate>Mon, 02 May 2016 15:44:32 +0800</pubDate><description><![CDATA[本节介绍MATLAB 的两种基本绘图功能：二维平面图形和三维立体图形。
5.1 二维平面图形
5.1.1 基本图形函数
plot 是绘制二维图形的最基本函数，它是针对向量或矩阵的列来绘制曲线的。也就是
说，使用plot 函数之前，必须首先定义好曲线上每一点的x 及y 坐标，常用格式为：
（1）plot(x) 当x 为一向量时，以x 元素的值为纵坐标，x 的序号为横坐标值绘制
曲线。当x]]></description><category></category></item><item><title><![CDATA[matlab冒号的用法]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/51295655</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/51295655</guid><author>tanyanzimo</author><pubDate>Mon, 02 May 2016 11:29:14 +0800</pubDate><description><![CDATA[matlab冒号的用法总结 ：





1）a:b   表示[a,a+1,……,b]



>> A=1:5

A =

     1     2     3     4     

2）当然如果b-a不是整数的话，则向量的最后一位数是n+a，且n=fix（b-a）



>> A=1.2:4.9

A =

    1.2000    2.200]]></description><category></category></item><item><title><![CDATA[ones，size和括号()[]{}]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/51295383</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/51295383</guid><author>tanyanzimo</author><pubDate>Mon, 02 May 2016 11:09:12 +0800</pubDate><description><![CDATA[一、ones产生全1数组，zeros产生全零数组。
ones(a,b)产生a行b列全1数组
ones(a)产生a行a列全1数组
例如：
ones(1,3)产生1行3列全1数组[1 1 1]
ones(2)产生  1 1
             1 1

zeros用法同ones，只是产生的是全0数组

 

二、size：获取数组的行数和列数
（1）s=size(A),]]></description><category></category></item><item><title><![CDATA[angularJS的测试]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49795813</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49795813</guid><author>tanyanzimo</author><pubDate>Thu, 12 Nov 2015 10:54:15 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[nodejs和npm的使用]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49795315</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49795315</guid><author>tanyanzimo</author><pubDate>Thu, 12 Nov 2015 10:31:41 +0800</pubDate><description><![CDATA[﻿﻿
安装nodejs后，cmd进入安装目录：]]></description><category></category></item><item><title><![CDATA[angularJS的路由ngRoute]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49780517</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49780517</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 13:40:23 +0800</pubDate><description><![CDATA[入门引入文件等基础步骤：
﻿﻿
http://www.2cto.com/kf/201312/265979.html


简单说明：
http://my.oschina.net/u/1582119/blog/307083


实例1（简单）：
http://www.jb51.net/article/60905.htm


实例详解（复杂）
http://abgne.tw/]]></description><category></category></item><item><title><![CDATA[angularJS的实战（视频）]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49780373</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49780373</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 13:23:08 +0800</pubDate><description><![CDATA[﻿﻿
http://www.imooc.com/view/156]]></description><category></category></item><item><title><![CDATA[angularJS的directive]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49780353</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49780353</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 13:20:36 +0800</pubDate><description><![CDATA[入门实例：
﻿﻿
http://damoqiongqiu.iteye.com/blog/1917971


实例详解：
http://my.oschina.net/u/1992917/blog/406421


各参数描述：
http://blog.51yip.com/jsjquery/1607.html]]></description><category></category></item><item><title><![CDATA[AngularJS 中文资料+工具+库+Demo 大搜集]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49780331</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49780331</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 13:15:14 +0800</pubDate><description><![CDATA[﻿﻿
http://blog.youkuaiyun.com/binyao02123202/article/details/9279951]]></description><category></category></item><item><title><![CDATA[angularJS源码目录结构和文件的解读]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49780329</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49780329</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 13:14:05 +0800</pubDate><description><![CDATA[﻿﻿
http://blog.youkuaiyun.com/binyao02123202/article/details/17990237]]></description><category></category></item><item><title><![CDATA[使用AngularJS构建大型Web应用，框架的建议]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49779717</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49779717</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 11:36:34 +0800</pubDate><description><![CDATA[﻿﻿
http://www.infoq.com/cn/news/2013/02/angular-web-app]]></description><category></category></item><item><title><![CDATA[angularjs factory,service,provider 自定义服务的不同]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49779627</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49779627</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 11:30:13 +0800</pubDate><description><![CDATA[﻿﻿
http://blog.51yip.com/jsjquery/1606.html]]></description><category></category></item><item><title><![CDATA[angularjs中的$watch，对对象进行监视]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49778633</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49778633</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 10:32:40 +0800</pubDate><description><![CDATA[﻿﻿
http://www.bubuko.com/infodetail-651038.html]]></description><category></category></item><item><title><![CDATA[AngularJS中的$rootScope和$scope的结构与关系]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49778511</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49778511</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 10:30:55 +0800</pubDate><description><![CDATA[﻿﻿
http://www.leikunsheng.com/?p=179]]></description><category></category></item><item><title><![CDATA[AngularJS中$on、$emit和$broadcast的使用]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49778407</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49778407</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 10:27:12 +0800</pubDate><description><![CDATA[﻿﻿
AngularJS中的作用域有一个非常有层次和嵌套分明的结构。其中它们都有一个主要的$rootScope(也就说对应的Angular应用或者ng-app)，然后其他所有的作用域部分都是继承自这个$rootScope的，或者说都是嵌套在主作用域下面的。很多时候，你会发现这些作用域不会共享变量或者说都不会从另一个原型继承什么。
那么在这种情况下，如何在作用域之间通信呢？其中一个选择就是在应用]]></description><category></category></item><item><title><![CDATA[angularjs $apply 数据绑定，异步赋值]]></title><link>https://blog.youkuaiyun.com/tanyanzimo/article/details/49777959</link><guid>https://blog.youkuaiyun.com/tanyanzimo/article/details/49777959</guid><author>tanyanzimo</author><pubDate>Wed, 11 Nov 2015 09:48:53 +0800</pubDate><description><![CDATA[﻿﻿
http://blog.51yip.com/jsjquery/1598.html]]></description><category></category></item></channel></rss>