Matlab

Finding max of simple function
Hi folks, i have to find max of this function fun = @(x1, x2) (46 - 7.5*x1 - 3.5*x2 - 18.333*x1^2); I mean have to write code in matlab to find the max of this function (if exist). But i never work with Optim toolbox. So can someone help me i have one day to do it, i'll never managed to read optim toolbox so fast? Pl... 10 Jun 2010 11:07

Default command for fitting of distributions like gamma
I wanted to fit gamma and other distributions other than normal to a given data. but i found that the inbuilt chi2gof function only fits normal distribution. Is there any other command that might help me?? I found histfit effective while considering the graphical representation and found it quite effective. But thi... 10 Jun 2010 08:52

beginner matlab question - finding values from two different matrices
Hi, first of all thank you all for your passions while I`m trying to explain my problem with my poor knowledge of matlab. I have two different sized data files. The first file or data matrice, let`s call it A, has four columns. First column is for time in hours and the three next are some measurement data in numbe... 10 Jun 2010 06:41

Client Server implemtation for image transfer
Hello All I am new in matlab I want to implement lient server in matlab over which i want ti transfer image So please help me Its urgent ... 10 Jun 2010 01:17

entropyfilt
Hi, im working in texture segmentation, but i need the code of entropyfitl, could someone please help me find it? ... 10 Jun 2010 14:32

Problem with handle class
Dear all, I am trying to write a handle class which its instances usually store too much information. I've defined a method which updates the content of the objects as needed. The class is basically as follows: classdef myClass < handle properties data1; data2; massiveData; ... 10 Jun 2010 00:12

Reading .mat filenames into a listbox
Apparently handles.listbox1 is not defined. Also, you should index D with {}. Also, you could just concatenate the cell arrays instead of looping like that. ... 9 Jun 2010 23:07

Poor quality when saving figures as images
I have written a function that does what you are asking for: imageSize is a vector of 2 values indicating width & height. fileName and imageSize are optionals. function saveImage (figureHandle, fileName, imageSize) if ~exist('fileName','var'), fileName='image.png'; end if exist('imageSize','var') ... 9 Jun 2010 23:06

Reading .mat filenames into a listbox
"Matt Fig" <spamanon(a)yahoo.com> wrote in message <hupeve$qv0$1(a)fred.mathworks.com>... str = 'Kelly.mat' str(1:end-4) Or, all at once: D = dir('*.mat'); D = cellfun(@(x) x(1:end-4),{D.name},'Un',0); This worked great. Now I tried to populate the list with this: ------------ D = dir('*... 9 Jun 2010 23:06

contour not plotting the correct values
Hi, I have a 2D matrix M with values that range from 1e-8 to 1e0, when I plot it with >contourf(M) the colorbar only goes from 1 to 1.32 and of course the plot does not how the data at all. This happens also with contour. Does anyone know why? Thanks, Francesca ... 9 Jun 2010 23:06