Matlab

patch lighting and surface normal
Sorry to bump an oldish post, but I thought it might be worthwhile mentioning this submission on the FEX: http://www.mathworks.com/matlabcentral/fileexchange/authors/19733 .... it's purpose is to calculate vertex normals using an FV array, if you already have a triangulation. ... 23 Apr 2010 20:54

LVQ
On 21 Apr, 14:27, "Steven Lord" <sl...(a)mathworks.com> wrote: "ahmedmakki" <ahmedma...(a)gmail.com> wrote in message news:124329f2-ec53-4b85-be9c-7016aff5b34e(a)u31g2000yqb.googlegroups.com... Hi, is there any possibility to achive theLVQon matlab without using the Neural Network Toolbox? i just h... 23 Apr 2010 20:54

hyperlinks to matlab from powerpoint
Hi.. i am Akhila, doing my 8th sem B.E. we have to give powerpoint presentation and we are asked to create a hyperlink to matlab to run a program at the time of the presentation. plz guide me with the procedure to do so. thank you ... 23 Apr 2010 20:54

modify behavior of plot function
Hello, I would like to have one of my matlab scripts automatically called when another script calls the plot function. What is the easiest way to obtain that? Is it possible to create a listener which will listen for "plot events" and upon detection of such an event call a function defined by me? Thanks... 23 Apr 2010 20:55

String to load
Hi All, I have a piece of code like this. s = input('Enter 10,12,15,18,20 ... '); gs=input('Enter 2.5,2.7,3,3.2'); Now with the input the user gives, i need to load a text file. For example s=10 and gs=2.5, I need to load a file "10-2.5.txt" Please help me with the code to keep the number as it is and fe... 23 Apr 2010 20:54

read/write Exsel file under Mac OS
Excel was originally a Mac programme before it ousted Lotus 1-2-3 as the standard spreadsheet. On a Mac you can: -- Use CSV or similar interchange format and have an extra step when importing or exporting from Excel -- Use Windows through Boot Camp or Parallels/VMWare -- Use either the Andy Khan's JExcelAPI or Ap... 23 Apr 2010 20:54

Permute 2 rows
Hya Is there a matlab function for changing the position of 2 rows in a matrix ??, for example I have A= [1,8,6 ; 7,8,9 ; 6,4,5 ; 1,2,3] And I want to have B= [1,8,6 ; 1,2,3 ; 6,4,5 ; 7,8,9] I permute the row 2 and 4 from the matrix A.... Thank you in advance ... 23 Apr 2010 20:55

Need some help with the Data Acquisition Toolbox
Hello, First i want say I'm french and my english is not good but I will try to explain my problem. I'm doing a PhD in wastewater management and I'm bulding a hydraulic way to study sensor for water quality measurement. I would like do Data acquisition and control my experiment with Matlab. Input : 7 sensors ... 23 Apr 2010 20:54

How to plot several 3d matrix
Dear all, i'm a new comer on matlab, and i want to plot a surface who is a combinaison of 3 3d matrix. each 3d matrix is a 3*3*147 the third dimension of the matrix correspond to the layer ID (here i have 147 layers) resultU resultV resultW each point of the surface is a combinaison of the 3 matrix. fo... 23 Apr 2010 20:54

Inverse FFT:ifft
Well it seems like the basic problem is that you used abs, log etc. to let you visualise the spectrum, but those operations also affected the data you used in the main computation. So what you need to do is to separate out viewing the spectrum from the filtering operation. You might do something like this, in outlin... 23 Apr 2010 20:53