- 浏览: 721028 次
- 性别:
- 来自: 深圳
文章分类
- 全部博客 (1043)
- 数据结构 (36)
- UML与设计模式 (42)
- c++ (87)
- rust (36)
- Qt (41)
- boost模板元编程 (43)
- Linux (77)
- 汇编 (4)
- 其它 (2)
- 烹饪 (3)
- unix c / socket (73)
- 软件工程 (4)
- shell (52)
- Python (37)
- c++ primer 5th(c++11) (22)
- 数据库/MySQL (27)
- 数据存储 (4)
- lisp (7)
- git (4)
- Utility (3)
- CDN与DNS (54)
- Http (53)
- php (7)
- nginx/lua/openresty (41)
- redis (11)
- TCP/IP (16)
- 互联网 (6)
- kernel (2)
- go (34)
- 区块链 (43)
- 比特股 (13)
- 以太坊 (23)
- 比特币 (23)
- 密码学 (10)
- EOS (53)
- DAG (1)
- docker (1)
- filecoin (7)
- solidity (64)
- ipfs (8)
- 零知识证明 (1)
- openzeppelin (3)
- java (1)
- defi (7)
最新评论
#include<iostream> #include<random> using namespace std; /* default_random_engine need to be static */ vector<int> errorRandomFun() { default_random_engine e; //generator random num in 0-14 uniform_int_distribution<unsigned> u(0,15); vector<int> vec; for(int i=0;i<5;i++) { int num = u(e); vec.push_back(num); cout << num << " "; } cout << endl; return vec; } vector<int> randomFun() { static default_random_engine e; //generator random num in 0-14 uniform_int_distribution<unsigned> u(0,15); vector<int> vec; for(int i=0;i<5;i++) { int num = u(e); vec.push_back(num); cout << num << " "; } cout << endl; return vec; } int main() { default_random_engine e; cout << "min:" << e.min() << ",max:" << e.max() << endl; for(int i=0;i<5;i++){ cout << e() << " "; } cout << endl; cout << "error random function:" << endl; errorRandomFun(); errorRandomFun(); cout << "right random function:" << endl; randomFun(); randomFun(); } min:1,max:2147483646 16807 282475249 1622650073 984943658 1144108930 error random function: 0 2 12 7 8 0 2 12 7 8 right random function: 0 2 12 7 8 3 0 10 10 14
#include <random> #include <iostream> using namespace std; int main() { default_random_engine e; uniform_real_distribution<double> u(0,2); for(int i=0;i<5;i++) cout << u(e) << " "; cout << endl; } 1.62945 0.270954 1.81158 1.67002 0.253974
发表评论
-
条件变量
2018-12-03 13:43 412#include <iostream> #i ... -
std::function
2018-08-12 19:23 420#include <iostream> #i ... -
emplace_back
2018-08-02 07:40 516https://blog.csdn.net/xiaolewen ... -
输出类名
2014-02-20 21:51 543#include <iostream> us ... -
c++11应该使用的特性
2013-07-27 11:09 727http://blog.jobbole.com/44015/ -
tuple(new)
2013-07-15 22:11 556#include <tuple> #incl ... -
qtcreator c++11
2013-07-15 22:10 854在.pro里面:QMAKE_CXXFLAGS += -std= ... -
weak_ptr
2013-04-20 16:07 738unique_ptr(定义在中)提供了一种严格的语义上的所有权 ... -
shared_ptr(new)
2013-04-11 23:59 754#include <memory> #inc ... -
c++ lambda
2013-03-24 11:26 937#include <iostream> #i ... -
定长容器
2013-03-02 12:17 736#include<iostream> #in ... -
数组(new)
2012-10-30 22:00 613#include <iostream> us ... -
vector(new)
2012-10-21 15:05 757#include<iostream> #in ... -
auto(new)
2012-10-20 14:28 602#include<iostream> #in ... -
const
2012-10-08 23:57 1116#include<iostream> usi ... -
变量命名
2012-10-05 09:33 664#include<iostream> usi ... -
声明与定义
2012-10-04 11:33 661extern int i;//声明但未定义 int j;//声 ... -
初始化(new)
2012-10-04 11:16 1155#include<iostream> usi ... -
数字类型
2012-10-02 11:46 572我怕我翻译的不够专业,有些地方就用原文了,反正我是看懂了! 我 ... -
gcc4.7.2安装
2012-09-24 17:44 11161gcc4.7.2编译方法: 推荐第一种 1.简化版: htt ...
相关推荐
语言:English 随机图片显示在每个新选项卡上。 包括时钟,Google搜索功能以及指向流行网站的快速链接。 ... 包括时钟,直接搜索到Google的搜索栏以及一些热门网站的链接下拉菜单。 由Branden Lisk创建。
namespace 伪随机数{ class Program { static void Main(string[] args) { Random rnd=new Random (); char c; Random ro = new Random(); Console.WriteLine("{0}", ro); int d = ro.Next(); Console.WriteLine("{0...
随着近年来HN的增长,查看/ new和/ shownew的人越来越少,尤其是很多帖子。 “ Show HNs”在人群中消失了。 此扩展程序从/ newest和/ shownew(或任何一个,可自定义)中选择5个(可自定义)随机项,并将其附加到...
语言:English (United States)使用一些随机页面覆盖新的选项卡页面,对于想要一组新页面的用户从Chrome新选项卡的预定义设置提供一个页面。</ p>
private Random random new Random ; 生成随机数 private Bitmap currentImage; 当前要绘制的图片 private Color backColor; 图片背景色 private Color foreColor; 图片前景色 <summary>">这个用的人应较...
Random Beans Because life is too short to generate random Java™ beans by hand.. Latest news 27/01/2019: Version 3.8.0 is finally out! Checkout what's new in the change log. 19/06/2017: ...
random way point model
//产生随机数的类 final SuiJiShuClass sjs=new SuiJiShuClass(); final JPanel panel=new JPanel(); //初始化一个JPanel ...int m=(int)Math.rint(Math.random()*(parseInt2-parseInt3)+ parseInt3);
A New Gaussian Mixture Conditional Random Field Model for Indoor Image Labeling Xiaofeng Wang, Xiao-Ping Zhang
New York: Random House, 1970, 399 p., [dollar]7.95 456 BOOK REVIEWS REICH, C. The Greening of America. New York: Random House, 1970, 399 p., $7.95. The Greening of America makes a strong case ...
random-new-world
a new directional weighted median filter for removal of random-valued impulse noise,附带matlab代码的
众所周知,随机数是任何一种编程语言最基本的特征之一。而生成随机数的基本方式也是相同的:产生一个0到1之间的随机数。看似简单,但有时我们也会忽略了一些有趣的功能。
So, here is my, yet unpolished implementation of the IEEE paper "A NEW EFFICIENT ELLIPSE DETECTION METHOD", Yonghong Xie & Qiang Ji 2002. \note Minor Customization have been added so as to improve ...
Random data from new program