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Minimizing NExpectation for a custom distribution in Mathematica
...tion compute the expected value.
For the expected value, we only need the PDF of your distribution. Let's extract it from your definition above into simple functions:
pdf[a_, b_, m_, s_, x_] := (1/(2*(a + b)))*a*b*
(E^(a*(m + (a*s^2)/2 - x))*Erfc[(m + a*s^2 - x)/(Sqrt[2]*s)] +
E^(b*(-m + ...
Fast and Lean PDF Viewer for iPhone / iPad / iOS - tips and hints?
There has been many Questions recently about drawing PDF's.
3 Answers
3
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MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区，为创新赋能！
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2009年MQTT协议诞生10周年生日发明起因TCP协议和MQTT协议的设计都与卫星通信有着直接的联系。1972年时，Kahn在IPTO公司参与了一个卫星通信网络项目，他就搞了个子项目来搭建卫星基站的无线电数据包通信网络。通过这个项目的经...
Generating PDF files with JavaScript
I’m trying to convert XML data into PDF files from a web page and I was hoping I could do this entirely within JavaScript. I need to be able to draw text, images and simple shapes. I would love to be able to do this entirely in the browser.
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初创公司如何利用社交媒体实现营销效果最大化？ - 资讯 - 清泛网 - 专注C/C...
...些工具和窍门，帮助你的公司有效管理社交媒体。
一、设计一个易于管理的社交媒体战略
在尝试进入社交媒体营销领域，并且在每个社交媒体渠道上注册账户之前，首先要评估一下自己的能力，不妨来看看下面这几类：
l 每...
How to search contents of multiple pdf files?
How could I search the contents of PDF files in a directory/subdirectory? I am looking for some command line tools. It seems that grep can't search PDF files.
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C++特化模板函数的符号多重定义错误问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...: -1;
}
该模板根据地一个参数是否等于、大于、或小于第二个参数而分别返回零或+/-1。它是典型的用于集合排序时的排序函数。它假设类型 T 具备 operator== 和 operator> 操作，并支持 int，float，double 或 DWORD 类型。但它不能应用...
How do I convert Word files to PDF programmatically? [closed]
...ral open-source/freeware programs that allow you to convert .doc files to .pdf files, but they're all of the application/printer driver variety, with no SDK attached.
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How can I present a file for download from an MVC controller?
...rowser present a "Download File" popup with an arbitrary file type, like a PDF, and a filename:
7 Answers
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Where do I find the current C or C++ standard documents?
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PDF versions of the standard
As of 1st September 2014, the best locations by price for C and C++ standards documents in PDF are:
C++17 – ISO/IEC 14882:2017: $116 from ansi.org
C++14 – ISO/IEC 14882:2014: $90 NZD (about...