sample_alias_table Samples an alias table. An alias table is a data structure for efficient computation of a weighted selection. This compound is usedrandomize_selection_by_probabilitiesand is meant to be used together withbuild_alias_table— see that node for more extensive documentation of the ...
:param alias: :return: sample index """N =len(accept) i =int(np.random.random()*N) r = np.random.random()ifr < accept[i]:returnielse:returnalias[i]
Alias sample(别名采样)www.cnblogs.com/arachis/p/alias_sample.html blog.csdn.net/haolexiao 发布于 2019-11-15 09:23 Alias 3D 渲染 编程 赞同1添加评论 分享喜欢收藏申请转载 写下你的评论... 还没有评论,发表第一个评论吧关于...
我们知道对符合二项分布的模型进行抽样的时间复杂度也为O(1),因为如果只有两种情况A,B时,设他们出现的概率分别为 0.2,0.8,我们用累积分布的方法,小于0.2就是A, 大于就是B,只需比较一次,所以复杂度也是O(1),这是二项分布抽样的情况。 alias method就是把这两种方法结合起来。 仍然以本文一开始提出的例子为例。
Help > Dynamo Resources > Dynamo For Alias Help > Dynamo Resources > Dynamo Help Help > Sample Files Help > Support Center Help > What’s New Help > What's New Shelf Help > What's New Highlights Help > Tool Locator Help > What’s This? Help > Current Tool Help Help > Modifier Key...
而alias method可以实现以运行复杂度为O(1)的方式抽样。当然它需要预处理,预处理的时间复杂度为O(n),但实际过程中,尤其是重复跑的时候,运行时间复杂度才是重要的。 alias method 怎么处理的呢?我们知道等概率分布抽样的时间复杂度为O(1),如果二项不等概率分布抽样的时间复杂度也为O(1)。如果a,b,c,d 概率...
alias dnginx='docker exec -it nginx /bin/sh' alias dphp='docker exec -it php /bin/sh' alias dphp56='docker exec -it php56 /bin/sh' alias dphp54='docker exec -it php54 /bin/sh' alias dmysql='docker exec -it mysql /bin/bash' alias dredis='docker exec -it redis /bin...
基本命令如下:1.创建临时别名aliasaliashaha=”ls -a” 删除别名unalias haha 2.永久创建别名nano .bashrc 输入aliashaha=”ls -a” source .bashrc 生效配置文件 删除永久创建别名进入 nano .bashrc 删除 source .bashrc 生效配置文件 linux基本指令-alias和unalias ...
Breadcrumbs dnmp / bash.alias.sampleTop File metadata and controls Code Blame 91 lines (85 loc) · 1.83 KB Raw # dnmp alias alias dnginx='docker exec -it nginx /bin/sh' alias dphp='docker exec -it php /bin/sh' alias dphp56='docker exec -it php56 /bin/sh' alias dphp54='docker...
Visual Basic Public Property MultiSampleAntiAlias As Boolean C# public bool MultiSampleAntiAlias { get; set; } C++ public: property bool MultiSampleAntiAlias { bool get(); void set(bool value); } JScript public function get MultiSampleAntiAlias() : boolean public function set MultiSampleAntiAl...