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danchunxingfa
单纯形法,求解线性规划问题的通用方法。单纯形是美国数学家G.B.丹齐克于1947年首先提出来的。它的理论根据是:线性规划问题的可行域是 n维向量空间Rn中的多面凸集,其最优值如果存在必在该凸集的某顶点处达到。顶点所对应的可行解称为基本可行解。单纯形法的基本思想是:先找出一个基本可行解,对它进行鉴别,看是否是最优解;若不是,则按照一定法则转换到另一改进的基本可行解,再鉴别;若仍不是,则再转换,按此重复进行。因基本可行解的个数有限,故经有限次转换必能得出问题的最优解。如果问题无最优解也可用此法判别。
(Simplex method, for solving linear programming problems common method. Simplex is the American mathematician GB Danzig in 1947 first put forward. Its theory is based on: linear programming problem feasible region is n-dimensional vector space Rn convex set in the multi-faceted, and its optimal value must be if the vertices of a convex set to achieve. Feasible solution corresponding to the vertex is called a basic feasible solution. The basic idea of the simplex method is: first find a basic feasible solution, to identify it and see whether it is the optimal solution If not, switch to another according to certain rules to improve the basic feasible solution, and then identify if still No, the re-conversion, click here to repeat. Due to the limited number of basic feasible solution, it will be converted by the finite optimal solution can be reached. If the problem can also be the optimal solution method has been applied without discrimination.
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- 2011-01-17 21:01:44下载
- 积分:1
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matlabDrawing
MAtlab画图方法集锦,PPT格式,画图方法比较好,有参考价值(Drawing by Matlab.And there are many methods you could learn.)
- 2010-12-05 20:35:45下载
- 积分:1
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MODE-MIX-HHT
提供了外文文献具体解释了HHT得缺陷之一,模态混叠现象。
通过matlab的仿真具体解释了HHT用于信号分析时出现模态混叠的临界点。(english papers to explain one of the limitations of HHT-MODE MIXING
simulation base on MATLAB provide graph to improve that limitation)
- 2011-08-10 19:21:10下载
- 积分:1
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ApacheSouceCode
Apache源码分析很好的分析 资料 (Apache source code analysis 】】、、、
Very
popular)
- 2010-01-22 05:40:48下载
- 积分:1
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Global-Optimization-Toolbox
Matlab官方的全局最优化工具箱,包括模拟退火等常用方法的介绍(The official global optimization Matlab toolbox, including simulated annealing and other commonly used methods described)
- 2011-02-11 01:07:50下载
- 积分:1
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yuanchengxu
多径时变信道建模仿真,利用matlab产生单频信号与数字信号经过多径时变信道后的输出信号波(Time-varying multipath channel modeling and simulation, using matlab generate a single frequency signal and digital signal through the multipath time-varying channel output signal after the wave)
- 2011-05-29 19:49:06下载
- 积分:1
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resonator
光通信中基本器件微环的基本分析,这个分析是在理想情况下分析的,没有考虑损耗(Basic analysis of the basic device in the optical communication microring, this analysis is in the ideal case the analysis, without considering loss)
- 2012-09-03 17:02:56下载
- 积分:1
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DSP
这是个压缩文件,里面有matlab程序可以直接运行,作用是实现该程序完成16个脉冲信号的脉压、MTI/MTD ,另外有C程序,作用主要是在visualdsp++环境中实现上述功能,但是要用到matlab产生的数据。最后还有个matlab比较程序.另外还有实现FFT的汇编语言程序。(This is a compressed file, which has matlab program can be run directly, is to implement the program completed 16 pulses of pulse pressure, MTI/MTD, another C program, the role mainly in the visualdsp++ environment to achieve the above functions, but to use to the matlab-generated data. Finally, there is a matlab comparison procedures. In addition to assembly language to achieve the FFT program.)
- 2020-10-31 16:29:56下载
- 积分:1
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kolmog
最小平方反褶积是把地震子波压缩成尖脉冲,从而使地震记录能够直接反映地下反射系数序列(Least squares deconvolution of seismic waves are compressed into spikes, which can directly reflect the seismic record subsurface reflection coefficient series)
- 2015-01-21 19:50:14下载
- 积分:1
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acou
交错网格声波方程正演模拟,交错网格有限差分地震波场计算,二维的声波正演,利用空间10阶,时间2阶。(The CalCulation of the SeismiC Wave一 fieldwith Staggered-grid Finite difference Sheme)
- 2014-01-09 08:44:16下载
- 积分:1