Matlab

5 Minute timing on a while loop
Hi all Eh, I got a headache few hours ago just because I haven't figure this out yet. I've been trying all my best to solve this problem without making any message on this board, but here it goes. The only thing I've been trying to do is to make a timer,counter or anything that counts up to 5 minutes, when I pres... 20 May 2010 01:55

3d plot rotation
"Alan B" <monguin61(a)yahoo.com> wrote in message <h2tb91$sjb$1(a)fred.mathworks.com>... Why am I not allowed to rotate a 3D plot more than 180 degrees about an axis in the x-y plane? Is there a way to turn off this restriction? bump - I just ran into this problem too and would like to know how to lift this restricti... 19 May 2010 18:14

using value from previous iteration-fminunc
Hello, I am trying to optimize my objective using values from the previous iteration. The algorithm I am trying to implement tries to use values from previous iterations. I am new to this. I am trying to do this using fminunc. Is that sensible? or do the algorithms used by fminunc already in some way incorporate the v... 19 May 2010 16:00

button down function for Matlab not working
Hello to all of you Matlab fans, I have a GUI composed of 3 axes, 2 buttons and a listbox. From the first button I load 3 signals and plot each of them them into an axis. The second button plots in each axes a detection curve in red. When I click on the white background of the axes the program does wh... 26 May 2010 04:49

simulink error while conversion from serial to parallel using buffer
i getting sample based data from workspace. i want to convert this data from serial to parallel. i have used buffer for that with a frame size of 8, but when i run the simulation i get the following error. Error reported by S-function 'sdsprebuff2' in 'basic/Buffer': All sample times for this block must be discr... 19 May 2010 16:00

Problem with patch properties
Hi, I am trying to draw a complex stairstep plot, seek some coordinates via ginput and then superimpose a transparent patch to highlight an area of interest. It all works well until I set the alpha value on the patch, which has some detrimental effects on the previously drawn figure and any subsequent ginput. I am ru... 19 May 2010 16:00

Serial communication blocks of real-time windows target do not
Hi Guys, Did you get any way around this problem? I was trying to use the Serial Receive block of the Instrument Control Toolbox on the RTW environment but the block does not receive anything from the serial port. I tried various sampling rates but it just doesnt work. I would like to have it reading at 20ms. I am w... 19 May 2010 18:15

naming a .NET component
Hello, I'm using deploytool to make a .NET component for one of my projects. To be consistent, I have to name my component as following: Company.Application.Function.dll Although I enter this name in "Deployment Project Settings", the dll and ctf files will keep just the name of the function, i.e. Function.dll. Th... 19 May 2010 16:00

vectorize this..
I need some advice i have this loop and I want it to vectrorize it. sum=0; for i=1:8 for j=1:8 sum=sum+a(i)*b(j)*c(i,j); end end How can I do it ... 19 May 2010 20:29

imrotatemex
Does anyone know how to use imrotatemex? it is getting called from imrotate for fast image rotation (in R2010a). Specifically, for invalid indices it puts a 0, while I want it to put a nan. ... 19 May 2010 14:53