-
ISODATA
matlab编写的ISODATA算法,实验数据为Iris,代码注释详细,运行良好!(Matlab prepared by the ISODATA algorithm, the experimental data for the Iris code comment in detail, a good run!)
- 2012-04-25 13:47:39下载
- 积分:1
-
Simulink-Simulation-tutorial
matlab simulink的仿真教程 也是比较好的 (matlab simulink simulation tutorial is good)
- 2011-10-14 22:28:50下载
- 积分:1
-
optimization-method_conjugate_gradient_Newton_met
engineering optimization methods using newton method, quasi newton method, and conjugate gradient method
- 2012-02-12 15:57:46下载
- 积分:1
-
matlab_FEM_dismesh
DistMesh giving a singular FEM matrix?(Hi
Anyone here with some experience of using DistMesh in finite element code? I m solving the scalar Helmoltz equation in an annular region in 2D:
rho_1 < rho < rho_2
where rho_1 is the radius of a Perfect Electric Conducting cylinder and rho_2 is where the mesh is truncated using an Absorbing Boundary condition.
Now, I ve written code to mesh the region myself (by dividing the region into annular rings and picking a fixed number of points on each ring) and I ve written another program which uses DistMesh to mesh the region. I get a nice solution using my own meshing code but the FEM matrix becomes singular when I use DistMesh. This is the DistMesh Code I used:
Circle with hole
rABC=1.5
rCyl=0.5
fdstring=sprintf( ddiff(dcircle(p,0,0, f),dcircle(p,0,0, f)) ,rABC,rCyl)
fd=inline(fdstring, p )
box=[-2,-2 2,2]
[p,N]=distmesh2d(fd,@huniform,0.04,box,[])
I tried changing box and the 0.04 value (initial edge length). But every time, the matrix becomes sin)
- 2010-06-05 09:17:55下载
- 积分:1
-
lte3
lte code fore simulation with matlab
- 2013-08-24 20:44:01下载
- 积分:1
-
SVM_classfication_could_use
SVM分类程序,可以进行多类分割,该程序的优点是可以直接运行处结果,对SVM初学者十分有利。(Svm classfication program which could run fluently without boring small bugs.)
- 2014-12-28 09:02:11下载
- 积分:1
-
cbir_release_1
the code is related to image retrieval
- 2013-02-25 18:20:22下载
- 积分:1
-
psoSVMcgForRegress
利用粒子群算法对支持向量机(SVM)进行分类优化(optimizate the support vector machine (SVM) classification )
- 2012-03-19 15:02:03下载
- 积分:1
-
calculation
模拟有限元仿真中的力分布,变形量大小分布(force distribution simulation in FEM)
- 2019-07-09 20:32:59下载
- 积分:1
-
Untitled3
在视图类CDemoView中映射“拉普拉斯锐化”事件的处理函数:OnLaplacienSharp(),以下是CDemoView:: :OnLaplacienSharp()函数的代码实现。(In the view class CDemoView in the mapping " Laplacian sharpening" event handler: OnLaplacienSharp (), following CDemoView::: OnLaplacienSharp () function code.)
- 2009-10-27 23:57:32下载
- 积分:1