-
cpge
全主元消去,matlab编写,20字,20字(All principal component elimination, matlab)
- 2010-11-15 09:40:07下载
- 积分:1
-
Hertel_dielectric_waveguides
Dielectric waveguides. Outstanding handbook in electrooptics. Examples of different methods for analysis of modes of dielectric waveguides .Matlab codes are included.
- 2009-06-16 00:06:03下载
- 积分:1
-
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
-
Matlabsfff
Matlab遗传算法工具箱函数及应用实例.(Matlab toolbox functions and application examples.)
- 2007-06-19 16:12:06下载
- 积分:1
-
vdpsl
This is a simulation of a nonlinear second order system.
- 2013-07-31 21:08:03下载
- 积分:1
-
eg14-zhishupince
《MATLAB神经网络30个案例分析》中的第14个例子,案例14 SVM神经网络的回归预测分析---上证开盘指数预测。希望对大家有一定的帮助!(The MATLAB neural network analysis of 30 cases of example, 14 cases (14 of SVM neural network predictive regression analysis- Shanghai opened index prediction. Hope to have certain help to everybody!
)
- 2013-09-20 16:29:53下载
- 积分:1
-
PowerElectronics
power electronics simulink in matlab
- 2013-08-05 14:22:08下载
- 积分:1
-
Mesh2d-v24
matlab code for MESH2D - Automatic Mesh Generation
- 2015-02-03 15:48:36下载
- 积分:1
-
modified-cs-ed198c329e42
cuckoo optimization for bench mark problems
- 2013-05-16 11:24:05下载
- 积分:1
-
singlewave
说明: 利用六点格式有限差分求解单波方程,精度为四阶(Using six point finite difference scheme to solve single wave equation, the accuracy is fourth order)
- 2021-03-30 21:49:09下载
- 积分:1