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baotong
一个报童从报刊发行中心订报后零售,每卖一份报纸可赚钱a元;若报纸卖不出去,则退回发行处,每退一份要赔钱b元。每天报童卖出的份数是随机的,但报童可以根据以往卖报情况统计得到每天卖k份报纸的概率密度p(k)。
(1) 求报童每天期望收益达到最大(或损失达到最小)的定报量z。
(2) 改变参数a/b的值,观察订报量的最优值变化,画出变化曲线。
试画出仿真流程图,进行程序实现,并对仿真结果进行分析。
(A newsboy subscribe from the press after the retail distribution centers, each sale of a newspaper can make money a million if newspapers can not be sold, then returned to Issue Department, each retire to a loss of a b element. Newsboy sold shares in a day is random, but the newsboy can sell based on past statistics reported to be selling daily newspaper k the probability density p (k). (1) seeking newsboy expected profit per day to maximize (or minimize loss) reported that the volume of fixed-z. (2) change the parameters a/b values, subscribe to observe changes in the volume of the optimal value, draw curve. Simulation test to draw a flow chart for program realization, and simulation results for analysis.)
- 2008-06-14 01:16:47下载
- 积分:1
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loaddata
matlab读入数据的程序,可以自动的达到读txt文档的目的,特别适用(Matlab readin data procedures, can be automatically to achieve the purpose of reading TXT documents
)
- 2012-08-27 13:37:15下载
- 积分:1
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yuan
计算孔口应力集中的计算复变函数方法。本人自己编的程序,可读性比较差。(Calculation of stress concentration calculation orifice complex variable function method. I own procedures, a relatively poor readability.)
- 2009-06-12 15:08:35下载
- 积分:1
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readMNIST
用ELM实现手写数字的识别,快速,用MNIST数据库(Handwritten numbers recognition realized by ELM)
- 2017-06-16 15:10:17下载
- 积分:1
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Wiener
this code use for matlab
- 2009-10-25 17:39:51下载
- 积分:1
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eemd
这是2009年huang在EMD基础上改进的算法EEMD的matlab代码!(the matlab code for EEMD!)
- 2011-10-24 11:55:08下载
- 积分:1
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MATLAB
matlab有关的常见的图像显示,图像信息读取,图像加噪,图形去噪,图像增强等一系列基本matlab实验代码及原理(matlab on the common image display, image information read, the image plus noise, graphics denoising, image enhancement and a series of basic principles of experimental code matlab)
- 2011-05-17 18:34:23下载
- 积分:1
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eofscale
matlab计算气象专业常用EOFscale程序,经测试可以使用(Common EOFscale meteorological computing matlab procedures)
- 2013-12-19 14:14:31下载
- 积分:1
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miaobiao
GUI实现秒表, ,有开始暂停结束功能(GUI stopwatch)
- 2013-11-26 20:36:52下载
- 积分:1
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monitor
基于MATLAB实现调用摄像头,监视或拍照等功能(Call camera, monitor or camera)
- 2015-04-04 17:44:54下载
- 积分:1