Matlab

Variables in dialog box?
Hi, I want to output a variable in a warndlg box. How can i do this? I cant seem to work it out nor find anything on the internet about it. Cheers Rob ... 26 Apr 2010 11:21

Does Rapid Accelerator work with bus objects?
I have a model that uses libraries and will eventually use model referrencing. To help control bus signals between blocks created by different people, inports have bus objects (Simulink.Bus) specified on the signal attributes tab. These bus objects are defined into the base workspace as part of the PreLoadFcn callbac... 23 Apr 2010 21:00

Basic Matlab help
I'm really rusty with MATLAB and need some assistance. I'm trying to write a code to take r = sqrt((D-y)^2+x^2) and its not working out the way I would like. x and y are values from 1 to 1000. I'd like MATLAB to calculate r1 using the equation above for each combination of values in the matrix. For example: r(1,1... 23 Apr 2010 21:00

Octree subdivision of spatial data
Hi John, I am looking for something similar. I´ve found this link: http://www.cgl.uwaterloo.ca/~smann/HPindex/matlab.html But I don´t ran the scripts. Please, let me know if you found something by yourself, this is also important for me and I wouldn´t like to code it. alexandre.carvalholeite(a)dlr.de Best reg... 23 Apr 2010 21:00

save in loop
Hi, i'm having some problems in saving data( matrix and data's table created in a GUI )in a FOR loop, becouse when the following for loop starts, previous data disappear. How can I do? Thank you ... 23 Apr 2010 21:00

Passing variables between main and sub GUI
Yeah, I was having the same problem for a while. You can instead use guidata like in their tutorial to pass hObject to the subgui. hObject is a handle to the current gui, so you can do something like this to avoid calling the OpeningFcn. What you can do is: Main gui function: subgui_handle=subgui; %opens the... 23 Apr 2010 21:00

integer multiplication modulo 2^32
Hi all, i have a variabla B= '2A66311C' so to calculate mod(B*(2*B + 1),2^32) i did Bc=hex2dec(B,8) then i tried: t= mod(Bc*(2*Bc + 1),2^32) but, i get after conversion into hex t='E1DDA700' instead of t='E1DDA73C' wich i should find !! So, can anyone help me to find my error and fix it please?? ... 23 Apr 2010 21:00

how often do FEX files get incorporated into Matlab ?
Hello, If someone writes a really good m-code, will matlab eventually incorporate it (and perhaps optimize it even more) into the next version of the software ? And how long would this take (or how many downloads does it need to get ) ? Thanks, ... 23 Apr 2010 21:00

Scrollable Panel
"Corey Fredericks" <cfred1985(a)gmail.com> wrote in message <hkpqv3$gnp$1(a)fred.mathworks.com>... Essentially I want to make a scrollable panel that can contain controls, and then have more of these added to my window. Any ideas? Thanks in advance for any suggestions. Corey Hi Corey, Did you ever get... 23 Apr 2010 20:59

Inverse FFT:ifft
Hi, Im having extreme difficulty in getting my image back from frequency domain to spatial domain after the image is being modified in the frequency domain.I'm executing the following steps in the matlab command window with an image "Cropped_Labyrinth.pgm" (image name given for letting you know the file format).... 23 Apr 2010 20:59