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CPPsimplex
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 the minimum)
- 2011-09-18 22:57:30下载
- 积分:1
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2005121420740774
用于计算学分绩,是大学实行学分制后比较实用的一个软件(used in the calculation of the credit performance of college credit system after a more practical software)
- 2006-06-04 01:21:56下载
- 积分:1
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2012-Tax
用VBA在Excel里实现分级计算,实现通过年终奖和月收入计算个人所得税的功能。数据为2012年最新的标准,对于会计电算化人员有非常强的实用性。(VBA in Excel to achieve grade calculated to achieve the functionality of the calculation of personal income tax through the end of the year Award and the monthly income. The data for 2012 the latest standards, computerized accounting personnel have a very strong practicability.)
- 2012-07-16 10:02:51下载
- 积分:1
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PE
说明: 计算潜在蒸发,方法为彭曼法,需要气温、日照、风速等资料,具体详见程序界面(Pe calculation)
- 2011-12-02 11:51:02下载
- 积分:1
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Gearerroranalysisprogam
用vc++编写的具有计算齿轮误差的软件,并能判断是否合格(Prepared using vc++ error with computing gear software, and to determine eligibility)
- 2020-09-09 10:48:02下载
- 积分:1
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FFT
说明: 该文件是用C语言实现快速傅里叶变换的源代码,需要的朋友快下载(The document is used C language to achieve fast Fourier transform of the source code, need friends fast download)
- 2009-08-08 16:08:03下载
- 积分:1
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calculator
用mfc实现计算器的基本操作,支持键盘输入,并保留xp风格,可计算平方,幂,时间显示等操作(With mfc achieve the basic operation of the calculator, support for keyboard input, and retain xp style, calculates the square, power, time display and other operations)
- 2013-10-23 15:22:24下载
- 积分:1
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interpolation
说明: Neville插值算法,xa为自变量数组,xy为因变量数组;x为待插值的自变量(Neville interpolation algorithm, xa array as variables, xy array as the dependent variable x for the independent variables to be interpolated)
- 2008-09-25 16:29:52下载
- 积分:1
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zipf-random
随机数生成程序,该随机数呈zipf分布,就是大家常说对于内容的访问遵循80/20原则,也就是20 的内容,会占有80 的访问量。(Random number generator, the zipf was distributed random numbers, that is, we often say that the access to the content to follow the 80/20 principle, which is 20 of the content will occupy 80 of visits.)
- 2013-06-27 17:56:45下载
- 积分:1
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Unconstrained-directly
基于GWBASIC实现的无约束寻优算法,内附GWBASIC主程序和说明(Non-binding on GWBASIC achieve optimization algorithm, the main program and instructions included GWBASIC)
- 2011-09-25 19:18:07下载
- 积分:1