Matlab

need a different "contourc"-algorithm
I need an improved representation of measured data in a contour plot. The data are given on a regular 2D-grid. Due to the measurement procedure the grid pitch is dense in x and not dense in y. From the underlying physics it is clear that the distribution has a single peak. You can see more clearly what troubles ... 25 Sep 2009 09:43

multivariate normal distribution sample
"debi mishra" <debi_sit(a)yahoo.co.in> wrote in message <ef02eab.1(a)webx.raydaftYaTP>... Peter Perkins wrote: debi mishra wrote: I want to find "multivariate normal distribution sample" from M and V. If you have the Statistics Toolbox: r = mvnrnd(M,V,n); ... 25 Sep 2009 09:43

cbir
hey can any body tell me about rectrangular segmentation using matlab ... 25 Sep 2009 01:04

Running R2009a Student version under x86_64 Linux
Hi. I'm using Arch Linux x86_64. When trying to run matlab with the glnx86 flag, I get the error message: Unable to initialize com.mathworks.mwswing.MJStartup Fatal Error on startup: Failure loading desktop class But when running with the nodisplay flag, everything works great. Do you have any sugggestions to... 24 Sep 2009 17:16

truncating decimals
i am trying to truncate a coefficient of the solution to an ODE and none of the format commands seem to work. what is the best way to truncate this? 1.7990844817887342173466894269587 exp(-1.1666666666666666666666666666667 t) sin(16.082253849783894295041306887877 t) + 0.8000000000000000000000000... 24 Sep 2009 18:24

Error using aviread
Hello, I am trying to use aviread to display an image from a video. I have been able to successfully use the function with some .avi files, but have been unable to with the one of particular interest to my application. The error I get is: test = aviread(strcat(path,file)) ??? Error using ==> readavi Error ... 24 Sep 2009 16:07

JVM crashes
Since about 2 weeks my matlab has been crashing pretty much anytime. I haven't notice any relation with action or the code that is running when it crashes. It closes automaticly and when I restarted I go see the error log and I fund a Java Runtime Environment error : EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x58... 24 Sep 2009 16:07

How to convert .mat file to .arff file (or) How to import WEKAsoftware into MATLAB
On Thu, 24 Sep 2009 13:14:05 -0400, sunil satuluri <sunil.satuluri(a)gmail.com> wrote: Hi matlab developer, I have a problem of converting .mat file into .arff file and importing the WEKA software into MATLAB. so please give the reply as early as possible. ... 24 Sep 2009 13:50

Problem with parallel algorithm
Hi all, I have a problem with a parallel algorithm I developed. I have configured 2 PCs: one as job manager with 4 workers and one with 2 workers. The configuration validation is ok, but when I try to execute my parallel routine, which uses a parfor loop, I have the following error: ??? Error using ==> parallel_fun... 25 Sep 2009 09:43

LibMdlStartCustomCode
Hello people, I am trying to add code to the model.c file. I am trying to add a bit of code to the model_initialize function. The code somehow doesn't appear. No matter what I have tried. I am using matlab 2007b and the simulink file that comes with it. I am calling the function LibMdlStartCustomCode. I don't re... 24 Sep 2009 10:25