Matlab

Difference between CLEAR & CLEARVARS
Whats the difference between clear and clearvars function. Nothing clearly mentioned in documentation either. ... 3 Jun 2010 08:55

Array of object handles
I'm creating multiple impoint() objects on an axes in my gui. I would like all of the handles for these objects to be stored in one structure for easy referencing. I've tried using a standard array, [], as well as a cell array, but neither will accept the impoint handles as objects. In both cases I get errors regarding... 28 May 2010 13:44

MATLAB PlC interface
"Gül Begüm Semis" <begumsemis(a)gmail.com> wrote in message <hp271l$f6f$1(a)fred.mathworks.com>... Thank you for the information.However I dont have the plc coder and I m using 2008a,2008b and 2009a anb 2009b versions. These are the ones that I can use. Would it work with them ? Or are there any other ways that I ... 28 May 2010 11:32

While Loop and Intersect
I have the following info: ID ImportantNumb 1 100 2 300 3 200 OldID NewID 1 4 2 5 3 8 4 6 5 7 6 9 7 10 I'd like to move ImportantNumb to the appropriate line matching NewID with OldID. So I'd end up with: ID ImportantNumb 1 100 2 ... 28 May 2010 12:38

The null() returns empty vector, how can I loose it
Hi everyone, I have Matrix (H) with random complex coefficient, now I need the orthogonal basis for the null space of H. When I use Matlab command null (H), it returns an empty vector which is really not desired because I need to multiple this matrix (the result of null (H)) with something else, so how can I combat ... 30 May 2010 06:48

Heading Control
Hello I perform some Tests with an ROV VideoRay Pro III . I have some questions. Maybe you can help me, or you have some ideas. My aim is generating a Heading-Control Loop. Therefore i have made some Tests in a pool and look at the Heading-Behaviour. First- the Video Ray Pro 3 get out only TWO! information (abou... 28 May 2010 11:32

Is there an equivalent to GetKeyState in Matlab
Using MATLAB 7 I am looking for an equivalent to the WinAPI GetKeyState function. I have a GUI window, i.e. a figure with some buttons and some other controls on it. In the callback function of one button I want to do some additional stuff under some circumstances. However this option should not be obvious - ju... 28 May 2010 11:32

Statistics in Matlab from excel worksheet
Hi, I have an excel sheet with sediment data ~1500 rows, each row is comprised of various data such as station id, lat, long, particle diameter etc. There are about 75 different stations and about 20 samples from each station. I am looking to calculate the average diameter in matlab of each station based on it's s... 31 May 2010 08:39

Matlab 2009a freezes
Hi, I have matlab 2009a 64-bit installed (version 7.8.0.347). The matlab freezes every 15 sec or a few key strokes and return to work after another 15 sec. Any idea what is the problem? Thanks, Dror ... 28 May 2010 11:31

fft of graphic's selection
i have a plot of an eeg signal, of this i have only one channel. what can i do for choosing two points of this channel with mouse in figure and show me the fft? ... 29 May 2010 08:07