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Dijkstra
说明: 最短路径的Dijkstra算法程序。Dijkstra算法是典型最短路算法,用于计算一个节点到其他所有节点的最短路径。主要特点是以起始点为中心向外层层扩展,直到扩展到终点为止。Dijkstra算法能得出最短路径的最优解,但由于它遍历计算的节点很多,所以效率低。
Dijkstra算法是很有代表性的最短路算法,在很多专业课程中都作为基本内容有详细的介绍,如数据结构,图论,运筹学等等。
(The Dijkstra shortest path algorithm for the procedure. Dijkstra algorithm is a typical shortest path algorithm, used to calculate a node to all other nodes of the shortest path. The main characteristics is the starting point as the center outward expansion layers, until the end date be extended to. Dijkstra shortest path algorithm can arrive at the optimal solution, but because of its calculation of the node traversal, so inefficient. Dijkstra algorithm is very representative of the shortest path algorithm, in many professional courses in the basic content as described in detail, such as data structures, graph theory, operational research and so on.)
- 2008-11-26 22:27:45下载
- 积分:1
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exm1051_1
本例演示:如何依靠全局变量传递控件的图柄,从而保证回调动作正确执行。(the cases demonstrate : how to rely on the global variable transmission control plans handles, and the action so as to ensure correct implementation of a callback.)
- 2006-07-12 10:42:15下载
- 积分:1
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moxingyuece3
高速铁路路基沉降是一个复杂的系统过程,涉及不同时期、不同工况,选用单一的预测模型不足以反映路基整体的变形规律.Logistic模型及Verhulst模型的曲线均为S形,可以反映全过程的地基沉降与时间的关系.针对路基填筑期和降水期两个时段利用MATLAB软件编制程序计算模型参数,得到Logistic模型和灰色Verhulst模型,进而求得两者的最优加权组合模型.对比结果表明:在路基填筑期由两者的最优加权组合模型预测得到的结果与实测结果较吻合,拟合精度高于单一模型 而在降水期Verhulst模型的预测值更接近实测值,平均相对误差约为1.75%,拟合精度较高.(High-speed railway subgrade settlement process is a complex system involving different times and in different conditions, the choice of a single forecasting model does not adequately reflect the overall deformation of roadbed. Curve Logistic model and Verhulst models are S-shaped, the whole process can be reflected foundation settlement versus time. against roadbed construction period of two hours and precipitation using MATLAB software programming model parameters, the Logistic model and gray Verhulst model, and then get the optimal model of a weighted combination of the two. comparative results indicate : results and experimental results in the roadbed construction period by the weighted combination of the best of both models predicted than the anastomosis fitting accuracy than a single model precipitation predicted value of Verhulst model closer to the actual value of the average relative error approximately 1.75 fitting accuracy.)
- 2014-01-10 17:30:42下载
- 积分:1
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MATLAB6.0
MATLAB6.0数学手册pdf版本的,很有用,大家可以看下(MATLAB6.0 manual pdf version of mathematics, very useful, we can facie)
- 2009-04-28 16:40:51下载
- 积分:1
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mle
this method is called the maximum likelihood estimation method .which is used to find out the parameters of johnson distribution .
- 2012-09-20 17:48:36下载
- 积分:1
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Untitled5
matlab关于NURBS插补程序的生成以及相关算法的实现(matlab program for the generation of NURBS interpolation algorithm and related implementation
)
- 2020-12-10 16:59:20下载
- 积分:1
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algorithme-genitice
code matalab of algorithme gentic using in recognition a object
- 2014-02-04 22:46:07下载
- 积分:1
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在C程序中显示汉字
在许多C程序设计中,要用到汉字进行提示或人机交互,而现行的Turbo C集成开发环境不是汉化的,如何编制能显示汉字的C程序呢?本实例提供一种在非汉化环境下正常显示汉字的方法。(in many C program design, the use of Chinese characters for hints or human-computer interaction, and the existing Turbo C integrated development environment is not finished, will show how to prepare Chinese C procedures? The examples provide an environment in the effort to show Chinese characters under the normal method.)
- 2005-03-31 22:48:07下载
- 积分:1
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chaokuandaiSimulink
[hao]超宽带通信系统的Simulink仿真实现,较好的利用了matlab平台([hao] Ultra-Wideband Communication Systems Simulink simulation of the realization of a better platform to use the matlab)
- 2009-05-21 20:03:31下载
- 积分:1
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imagemenu
说明: 改程序为图像增加一个属性菜单,并轻松更改最近浏览图片的属性(IMAGEMENU, without any input arguments, will create this context menu for all images that are found in the current figure)
- 2011-02-23 14:38:47下载
- 积分:1