卷积运算:取x(t)和h(t)的长度为nx,nh。平移量n=nh+nx-1,利用for和IF语句实现倒序求和运算。外循环用一个for语句实现平移,通过在求和时取数组元素的顺序实现倒序求和
上传时间: 2013-12-20
上传用户:saharawalker
Make a graph from database record and either send it to a printer directly selecting many print options or copy it in any file on disc. This project also gives you print preview option for A4 size paper and you can set your graph anywhere on the page.Also IF you want to change graph s height or width you can change.Zooming effect is also given using hsrollbar.
标签: selecting database directly printer
上传时间: 2016-02-06
上传用户:s363994250
CrE-ME410_X86_CE40_HPC The .exe file that you will receive upon download is an installer to be executed on a Desktop PC to which your Windows CE device is attached through ActiveSync. Should this fail (and also IF it succeeds) you can find a CrE-ME CAB file in the ActiveSync folder on the PC ("\Program Files\Microsoft ActiveSync\NSIcom") which you put on the device to install CrE-ME (by clicking on it as it appears on the device s file explorer).
标签: installer download receive CrE-ME
上传时间: 2016-02-11
上传用户:linlin
Thinking in C++ patiently and methodically explores the issues of when and how to use inlines, references, operator overloading, inheritance and dynamic objects, as well as advanced topics such as the proper use of templates, exceptions and multiple inheritance. The entire effort is woven in a fabric that includes Eckel’s own philosophy of object and program design. A must for every C++ developer’s bookshelf, Thinking in C++ is the one C++ book you must have IF you’re doing serious development with C++.
标签: methodically and patiently Thinking
上传时间: 2014-01-03
上传用户:it男一枚
The XML Toolbox converts MATLAB data types (such as double, char, struct, complex, sparse, logical) of any level of nesting to XML format and vice versa. For example, >> project.name = MyProject >> project.id = 1234 >> project.param.a = 3.1415 >> project.param.b = 42 becomes with str=xml_format(project, off ) "<project> <name>MyProject</name> <id>1234</id> <param> <a>3.1415</a> <b>42</b> </param> </project>" On the other hand, IF an XML string XStr is given, this can be converted easily to a MATLAB data type or structure V with the command V=xml_parse(XStr).
标签: converts Toolbox complex logical
上传时间: 2016-02-12
上传用户:a673761058
Floyd-Warshall算法描述 1)适用范围: a)APSP(All Pairs Shortest Paths) b)稠密图效果最佳 c)边权可正可负 2)算法描述: a)初始化:dis[u,v]=w[u,v] b)For k:=1 to n For i:=1 to n For j:=1 to n IF dis[i,j]>dis[i,k]+dis[k,j] Then Dis[I,j]:=dis[I,k]+dis[k,j] c)算法结束:dis即为所有点对的最短路径矩阵 3)算法小结:此算法简单有效,由于三重循环结构紧凑,对于稠密图,效率要高于执行|V|次Dijkstra算法。时间复杂度O(n^3)。 考虑下列变形:如(I,j)∈E则dis[I,j]初始为1,else初始为0,这样的Floyd算法最后的最短路径矩阵即成为一个判断I,j是否有通路的矩阵。更简单的,我们可以把dis设成boolean类型,则每次可以用“dis[I,j]:=dis[I,j]or(dis[I,k]and dis[k,j])”来代替算法描述中的蓝色部分,可以更直观地得到I,j的连通情况。
标签: Floyd-Warshall Shortest Pairs Paths
上传时间: 2013-12-01
上传用户:dyctj
ASP开发指南,里面的西很不错的哟.This book is for anyone who wants to learn about using .NET for web interface design. Beginner or hobbyist .NET developers can certainly get a good foundation of .NET web interface design by going through this book from cover to cover. However, more seasoned .NET professionals, especially IF they tend to steer away from the GUI of their projects, can also pick up a thing or two by focusing on certain chapters that appeal to them. This book is meant to take a reader from the beginning of a project to the completion of the interface design. Along the way, concepts are illustrated to show how the dIFferent pieces play together. So, anyone who really wants to understand the concepts presented in this book will be able to do so by reading the entire thing. However, this book should also serve as a good reference after you have read it or, in some cases, in place of reading it.
标签: for interface anyone about
上传时间: 2016-02-16
上传用户:sjyy1001
μC/OS-II Goals Probably the most important goal of μC/OS-II was to make it backward compatible with μC/OS (at least from an application’s standpoint). A μC/OS port might need to be modIFied to work with μC/OS-II but at least, the application code should require only minor changes (IF any). Also, because μC/OS-II is based on the same core as μC/OS, it is just as reliable. I added conditional compilation to allow you to further reduce the amount of RAM (i.e. data space) needed by μC/OS-II. This is especially useful when you have resource limited products. I also added the feature described in the previous section and cleaned up the code. Where the book is concerned, I wanted to clarIFy some of the concepts described in the first edition and provide additional explanations about how μC/OS-II works. I had numerous requests about doing a chapter on how to port μC/OS and thus, such a chapter has been included in this book for μC/OS-II.
标签: OS-II compatible important Probably
上传时间: 2013-12-02
上传用户:jkhjkh1982
This program is copyrighted by it s author and you are granted a free license to use the program for non-commercial purposes. IF you are interested in using the program for commercial purposes please contact Kevin W. Russell at CIS 71551,253 for licensing information.
标签: program copyrighted granted license
上传时间: 2016-02-18
上传用户:wangzhen1990
两种解决方案 Richard just finished building his new house. Now the only thing the house misses is a cute little wooden fence. He had no idea how to make a wooden fence, so he decided to order one. Somehow he got his hands on the ACME Fence Catalogue 2002, the ultimate resource on cute little wooden fences. After reading its preface he already knew, what makes a little wooden fence cute. A wooden fence consists of N wooden planks, placed vertically in a row next to each other. A fence looks cute IF and only IF the following conditions are met: ?The planks have dIFferent lengths, namely 1, 2, . . . , N plank length units. ?Each plank with two neighbors is either larger than each of its neighbors or smaller than each of them. (Note that this makes the top of the fence alternately rise and fall.)
标签: house the finished building
上传时间: 2014-01-26
上传用户:541657925