Matlab

how to write the order of defcx in mincx
hi : how to write the order of defcx in mincx? i want to get a example in detail to learn. ... 14 Oct 2009 10:17

ode45 - fail to run
In some cases, when I call the ode45 function the dialog box will read 'busy', the solution is never found, and no error messages are produced. Any idea as to what sort of problem this implies? Is it possible that the system cannot be solved with the initial conditions that I am providing? Thanks in advance fo... 16 Oct 2009 18:32

help debug my program.
Hey all, I'm currently trying to implement a program from a published journal. the steps can be found here. http://i34.tinypic.com/6sxkbl.jpg where y(n) = signal + noise. H is the transpose of the matrix. AIC and MDL are here http://i35.tinypic.com/24wvfw5.jpg which brings me to my code. clear all; cl... 15 Oct 2009 03:55

nlinfit regression
Hello, I am working on a reactor problem and need to use nonlinear regression to find values of some coefficient so I wrote two files. The first one is a function file of the model which is below: function [Y]= pinpongbibi(X) Y = X(:,3).*X(:,1).*X(:,2)./(X(:,1).*X(:,2)+X(:,4).*X(:,1).*(1+X(:,1)./X(:,6))+X(:,5).*... 14 Oct 2009 11:24

Photo stitching
How to stitch photos using matlab? ... 14 Oct 2009 07:00

advice for nonlinear classification
Hi All, I am new to Matlab, and would like to get some advice about how to do nonlinear classification. Is there any tool available in Matlab? I know Perceptron, which is useless since it is a linear classifier.... regards Ehsan ... 13 Oct 2009 22:19

Retrying after an Error
"Tim " <thurst(a)remove.this.iastate.edu> wrote in message <hb2mv8$488$1(a)fred.mathworks.com>... Hello, I'm trying to catch load a file with code but if the file does not exist, I want the user to be able to try again with a different filename. % START instrument = input('Enter instrument number (3 or 4): ... 13 Oct 2009 16:41

Using 'anovan' with repeated measures
I realize this thread is years old, nevertheless... To use anovan for repeated measures, you have to enter the subject id's as a new factor and specify that factor as a random variable in anovan. If you have different subjects in different groups, you must also specify that the subject index is nested in the group v... 13 Oct 2009 15:33

need help with reading and saving files
Hello, I try to write script that will read file from disk. The TIFF file. I have 2000 pictures in .tif, named from "photo.000000.tif" to "photo.001999.tif" And I want to make to every file medfilt2 function, medfilt2( , [5 5]); and save every file in the same folder and same name. Any help? ... 14 Oct 2009 13:39

image processing- bwlabel
Hey all!! If there are two objects with the same coordinate value (either x or y), how does bwlabel work in labelling the objects.... for eg... O O Now if bwlabel is going columnwise from top to bottom....how will it label it 1 and 2 Thanks f... 15 Oct 2009 00:41