As science advances, novel experiments are becoming more and more complex, requiring a zoo of control devices and electronics executing complicated sequences of steps. Device availability and monetary constrains usually lead to a highly heterogeneous setup with components from several different manufacturers using many different protocols and interfacing mechanisms. This often results in control software being puzzled together to use and provide a multitude of interfacing and control functionality, each using their own calling conventions, data structures, etc. To make matters worse, usually a group of relatively independent programmers is trying to write and maintain the code base. Often this causes extensive duplication of effort as program segments are hard to reuse, since unpredictable changes to the segments by the original authors might compromise other code using these segments.
标签: more experiments requiring advances
上传时间: 2013-12-24
上传用户:qilin
The second volume in the Write Great Code series supplies the critical information that today s computer science students don t often get from college and university courses: How to carefully choose their high-level language statements to produce efficient code. Write Great Code, Volume 2: Thinking Low-Level, Writing High-Level, teaches software engineers how compilers translate high-level language statements and data structures into machine code. Armed with this knowledge, a software engineer can make an informed choice concerning the use of those high-level structures to help the compiler produce far better machine code--all without having to give up the productivity and portability benefits of using a high-level language
标签: information the critical supplies
上传时间: 2014-02-21
上传用户:luke5347
支持向量机,用于分类。Classify using (a very simple implementation of) the support vector machine algorithm
标签: 支持向量机
上传时间: 2014-01-11
上传用户:hphh
Java是由Sun Microsystems公司于1995年5月推出的Java程序设计语言(以下简称Java语言)和Java平台的总称。用Java实现的HotJava浏览器(支持Java applet)显示了Java的魅力:跨平台、动感的Web、Internet计算。从此,Java被广泛接受并推动了Web的迅速发展,常用的浏览器现在均支持Java applet。另一方面,Java技术也不断更新。 Java平台由Java虚拟机(Java Virtual Machine)和Java 应用编程接口(Application Programming Interface、简称API)构成。Java 应用编程接口为Java应用提供了一个独立于操作系统的标准接口,可分为基本部分和扩展部分。在硬件或操作系统平台上安装一个Java平台之后,Java应用程序就可运行。现在Java平台已经嵌入了几乎所有的操作系统。这样Java程序可以只编译一次,就可以在各种系统中运行。Java应用编程接口已经从1.1x版发展到1.2版。目前常用的Java平台基于Java1.4,最近版本为Java1.6。
标签: Java Microsystems HotJava applet
上传时间: 2016-06-02
上传用户:pkkkkp
本程序是DES加密系统的c语言源程序,它很可能是使用最广泛的秘钥系统,特别是在保护金融数据的安全中,通常,自动取款机(Automated Teller Machine,ATM)都使用 DES。
上传时间: 2013-12-13
上传用户:cuibaigao
The FastICA package is a free (GPL) MATLAB program that implements the fast fixed-point algorithm for independent component analysis and projection pursuit. It features an easy-to-use graphical user interface, and a computationally powerful algorithm.
标签: fixed-point implements algorithm FastICA
上传时间: 2014-08-17
上传用户:yy541071797
一个用神经网络方法实现人脸识别的程序,来源于CMU的machine learning 课程作业,具有参考价值
上传时间: 2013-11-28
上传用户:515414293
Deployment of Server 1.install Tomcat(superior than j2sdk1.4.2 and Tomcat 5.0),and setup the envionment variables of JAVA_HOME 2.decompress file assignment2.war, and copy the directory to the directory called webapps in localhost machine. 3.start Tomcat 4.access to the application via http://<hostname>:8080/assignment2
标签: Tomcat Deployment and superior
上传时间: 2016-06-22
上传用户:wfl_yy
ucos II对xilinx的fx系列的power pc 405的板级支持包,包括port定义和板载控制,需另外下载cpu independent的ucos
上传时间: 2016-06-29
上传用户:凤临西北
一个iscsi实现源码,值得参考。It is a high-performance, transport independent, multi-platform implementation of RFC3720 iSCSI.
上传时间: 2016-06-30
上传用户:it男一枚