Matlab

xlsread in for structure
hi to everyone! I'm new user, I hope some one help me: this is a normal structure of xlsread x= xlsread('dati.xls', 'LUBA_A' ,'B2:B32') but I would use it in for structure in which read every time a different culumn so I wrote : for k=1:4 x(k)= xlsread('dati.xls', 'LUBA_A' ,p(k)) end in which ... 2 Apr 2010 20:23

interpn and format of parameters
Hi, I have a doubt concerning the use of interpn and the format of each parameter in the interpolation. I have: x1=linspace(.001,2,200) x2=linspace(.001,1,100) [X1 X2]=ndgrid(x1,x2) V=rand(size(X1)) alpha = linspace(.1,4,40); Y1= alpha*(state1-decision1)^beta %Y1 is a row vector Y2= gamma*state2 + deci... 2 Apr 2010 17:04

Cell array
say that I have a string like this: Foods= char('Meat','Chicken','Pork','Duck','Roast') frCell = cellstr(Foods) I want to create a 5 x 5 cell array called cArray containing at 5 random positions the cells of Foods. I know I can create a 5x5 array by cell(5,5) but how can i randomize positions of the frCell into... 2 Apr 2010 18:11

GUI-update curve everytime
I have a code that generates a curve on a GUI based on 4 input variables. I want to erase old curve every time input variables changed using the sliders in the GUI.A part of my code is... LRT=prospect(2,50,0.025,0.008); plot(LRT(:,1),LRT(:,2),'-b'); % part of code used to generate plot on GUI for the first time co... 6 Apr 2010 16:26

How do I compress an array of floating numbers in Matlab?
Hi all, I have a vector of real numbers in Matlab. How do I compress them? Of course this has to be lossless, since I need to be able to recover them. The goal is to study the Shannon rate and entropy of these real numbers, so I decide to compress them and see how much compression ratio I can have. I don'... 6 Apr 2010 14:09

assign sphere output to a field in a struct
Hi, can anyone explain me how to assign sphere output to a field in a struct ? I know for example that I can use [x y z]=sphere(100); ad then use surf(x,y,z) to plot a unity sphere. Is it possible to do something like this: var.test[x y z]=sphere(100); ??? I would like to assign the output of sphere to a va... 2 Apr 2010 17:03

MCR installer for MAc os
I have developed a finger print recognition application in Matlab. The Matlab version I am using is for Windows OS. Using MCR for Windows I have even made a standalone application. I wanted to ask whether it is possible to make a stand alone application for MAC OS? Is there an MCR installer for MAC which I can install... 2 Apr 2010 14:49

6th Int. Conf. on Technology and Medical Sciences – Announce & Call for Papers
Dear Colleague, We are pleased to announce the TMSi2010 – 6th International Conference on Technology and Medical Sciences (www.fe.up.pt/tmsi2010) that will be held at the Faculty of Engineering of University of Porto, Porto, Portugal, on October 21-23, 2010. Possible Topics (but not limited to) - Analysis a... 2 Apr 2010 14:49

ANN Training with PSO
"Burak " <newsreader(a)mathworks.com> wrote in message <f9sagf$dfn$1(a)fred.mathworks.com>... Hi there, I am a graduate student working on particle swarm optimization. I wanna to learn more about ANN training with PSO. Although there is a good PSO toolbox release, it seems complicated as I observe the so... 5 Apr 2010 18:20

Calling Database Procedure in Matlab
I have exactly this same kind of error. If anyone has successfully run any kind of "Hello world" oracle stored procedure from matlab, it would be great to see an example that works (the one in the MATLAB docs doesn't include the creation of the procedure in oracle). Thanks, Sven. "Somesh " <seesomi(a)gmail.com> wr... 2 Apr 2010 18:11