Matlab

How to delete variables fro Base workspace, from within a
Thank you both for your answers. I know it's bad programming practice. The reason behind it is that I am running matlab functions from Excel (I compiled the functions as an Excel add-in). Excel (and the excel add-in compiler) is in 32-bit. When I try to run the matlab "memory" function from Excel, I only see 250MB ... 17 Mar 2010 10:12

Question about crop image
I want to make a rectangular crop of 256 by 256 in my image. I want a standardised 256 by 256 window to crop a set of my images. Can you help me with this? Is it possible in matlab? ... 17 Mar 2010 13:37

S-R Latch in Simulink
hi, i have two input signals which are either 1 or 0. Input 1 is always high and input 2 is high too, but input 2 periodicly goes very shortly from 1 to 0. Each time wenn input 2 goes from 1 to 0, output changes its state and it will keep the state until the next change from input 2(1 to 0) come. how can i achieve ... 17 Mar 2010 09:05

NEED HELP
Hi, I am tring to develop an interface in JAVA which will call matlab functions.I have followed http://www.cs.virginia.edu/~whitehouse/matlab/JavaMatlab.html.But after running the code it is giving the following error: Exception in thread "Thread-0" java.lang.NoClassDefFoundError: com/mathworks/util/FactoryUtilSuppli... 18 Mar 2010 02:39

How to create this non-linear equation
Hello I have a headache problem about designing a tank level controller, its final material balance equation is in a nonlinear form: A*(dh/dt)=qi-Cv*sqt(h) A: Tank diameter dh/dt: derivative of the tank's level qi: flow inlet to the tank Cv: parameter of the outlet stream's control valve sqt(h): square roo... 30 Mar 2010 18:22

CSMA protocol(back off algorithm) in matlab
Hi there, HOW CAN I MODEL THE COLLISION DETECTION MECHANISM IN MATLAB?COULD ANY1 PLZ GIVE ME THE CODE FOR THAT? Basically at first I need to do the coding for back off algorithm,then I will do the CSMA algorithm.Firstly I need to build a software for random number generation,then I need to do the binomial distributio... 21 Mar 2010 13:50

Striped image: automatic rubber band box?
Hi, I've already post a similar msg. This time I would like to precise the idea: I have the folowing image http://www.casimages.com/img.php?i=100216064939929806.jpg Does someone know if it exists an ''automatic rubberband box'' that would select / regroup the white stripes between them? It's a ROI problem, f... 17 Mar 2010 17:23

How to delete variables fro Base workspace, from within a function?
Hi all, I am trying to write a function that would delete variables from the Base workspace. So far it's not working. "clear all" or "clear global" only deletes the variables defined in the function workspace. How can I clear variables from the Base workspace? The "help" section didn't really help... thanks... 17 Mar 2010 07:59

reading a plot (getting a matrix of a plot)
Hallo, I need to draw a straight line between 2 points (in an image). I can do it with line function, but i want to read the plot (i.e obtain a matrix). Or in other words.... i need the coordinates of all the points (pixels) on the line (drawn between two specified points) Could anyone plz help me??? ... 17 Mar 2010 07:58

Simulink:SL_TimingWarn
When runnning a complex Simulink model I'm etting the following warning: In the model 'mode_name' the variable sample time for tid 6 has a timeOfNextSampleHit (9.8000000000000015e-07) which will cause the solver to take a step smaller than the minimum step size (3.4816360954237317e-21) at time (9.7999999999999993e-0... 17 Mar 2010 06:52