Matlab

Multcompare HELP!!!
Hi, Im new to MatLab (first day!!!) and am trying to use the Multcompare command. This is probably a really basic question but I cant figure it out and its bugging me!! My data set is basically a 38X12 matrix of numbers with no headings etc. The rows are 38 countries and the cols are months. I couldnt figure o... 7 Jul 2010 17:52

Scaling graph axis without scaling the graph itself?
There is a label above this text area which says "Your message is restricted to plain text", therefore my code will be messy: <<CODE STARTS HERE>> % Circuit constants C1 = 10 * 10^(-9); C2 = 330 * 10^(-9); R = 10 * 10 ^ 3; w = 2 * pi * 50; % Simulation time limit TMAX = 0.1; % Simulation time resolution ... 7 Jul 2010 14:34

Zero elements in sparse matrix
Hi, I need some help to speed up things in a sparse matris. I have a large sparse matrix like this k=sparse(a_index,b_index,val_index,10000,10000); (a_index and b_index have duplicate values). Now another matrix have some info about some additional zeroing elements like this node_ebc=[1 13 155 3455 5645 343... 7 Jul 2010 18:59

help me on matlab MEX
josef cullhed <josefcullhed(a)gmail.com> wrote in message <c0b44e0f-2814-4381-88d5-dc148e0157f5(a)e21g2000yqb.googlegroups.com>... On 29 Maj, 16:44, "Jifeng Hu" <j...(a)math.umn.edu> wrote: Hey all, Recently I was running a make file in Matlab, which is to create a matlab MEX file from several C subroutines... 7 Jul 2010 14:34

Updating Images
Hi, I don't have the image processing toolbox, but I'd like to be able to efficiently update an image. For example, I have a large two-dimensional array and I display the image using the image function. I want to change just one or two of elements of this array and update the image. Redrawing everything would tak... 7 Jul 2010 18:59

Problem with GUI
I need to create a gui like a figure window that will play a video and also there should be some menu items in the window. I can get all the menu items in menu bar and an image but not the video. Is this possible in matlab? With regards Raj ... 7 Jul 2010 15:40

Saving/Loading The Workspace From a Structure Within .mat
Hi, This problem a bit complex, so I've provided some background, I have a function which iteratively saves the workspace to a file so that the user can easily take off where they left off if they want to stop the program. This works so far by saving to a kind of temporary/placeholder file (called currentData.m) ea... 7 Jul 2010 13:28

MATLAB indexing issue
because i copied some of this stuff from a decade old post, and evidently, Google Groups has changed the number of characters per line and we cannot control word wrapping in our posts in Google Groups, i have edited the line endings (and we'll let the lines wrap naturally). this should be much more readable t... 8 Jul 2010 15:51

Possible to store results as a matrix?
Below is my program. I end up with 6 sets of data (a range and mean for each set). I have more work to do with these numbers so I am trying to put it into a matrix; is this possible? Thank you! clc clear all x= [80 20 60 -100 40 -20 0 -80 80 -40 60 0 80]; q=length(x)-1; % number of element... 7 Jul 2010 13:28

s-function example
Hi, I want to use a s-function for my 3D lookup table. There is an example under simulink/src. Here, I've found the following file: table3.c I copied the file to my work directory. Then s-function name is table3 I think the following step is to fill in the parameters, but I don't have any. I want to have... 7 Jul 2010 13:28