Matlab

bintprog, sparse x
Hello, A comment about: [x,fval,exitflag,output] = bintprog(f,A,B,Aeq,Beq,x0,options) this function(depending on the test case) MIGHT return a sparsed x !!!!!!! this causes segmentation errors and shuts down MATLAB if you try to process x as a normal array...etc. All that you need to do is : full(x) before p... 6 Apr 2010 15:18

Matlab - Problems with angles
Hi! I'm currently exploring Matlab right now. And I have a problem wich is: I have an image and I've found multiple centroids of the shapes that are present, but I would like to limit the search for the centroids (three for being more specific) that are within a certain angle. I have an example above in which A... 28 Mar 2010 15:40

creating an array of ff network
"velu " <yc.rajavelu(a)gmail.com> wrote in message Hello everyone, I am having problems in creating a number of neural networks. i need to create an array of 320 similar kind of feed fwd network... and I need to simulate them using a loop. An extract of my code is: for k = 1:NNnumber ... 28 Mar 2010 11:14

CRC-32 for IEEE 802.11-2007
same problem here ! I start thinking the matlab code for the crc is not the standard one.. dee <deepthif(a)yahoo.com> wrote in message <90f42468-61a6-4717-ab4e-4e1a928520b6(a)c3g2000yqd.googlegroups.com>... Subject: From: deepthi <gdd0014(a)londonmet.ac.uk> Dear Sir, I am trying to calculate the ... 28 Mar 2010 10:06

2d dct type-1
hi I am new to this forum. I need fast dct of type-1 sum: cos(pi*x*y/N) but I cannot find it. is it still under research or not quite popular? if someone has it, please post code here. thanks ... 28 Mar 2010 10:05

creating a variable also erases it later on
Hi We are going to use Matlab a lot at my school. And right now I&#8217;m making a program in it. But I stumble on a problem. Its like this: It is a video program, and you can click with the mouse on every frame to make a dot. The coordinates of the dot are stored in two variables. Zx and Zy (but I'll onl... 31 Mar 2010 09:50

Generalized Ridge Regression
Hi, Is there a command in MATLAB for performing a generalized ridge regression? Thanks Vivek ... 14 Apr 2010 15:33

random selection
Hello, I have an array P=randn(1,x^y), where x and y are user input. I have x = 3 and y =15; From this i need to get some random sample of 10000. How can i do this? Thanks, Rajeev ... 1 Apr 2010 12:21

Importing .swf movie files
I need to import a movie file available in .swf format into MATLAB so that I can access individual frames. I tried using aviread but it doesn't seem to work. Should I simply convert the .swf file into the .avi format externally and then import the avi file into MATLAB, or is there a better way? ... 29 Mar 2010 15:50

How to set the 'Box' and the 'Grid' to different width?
I just want to set the 'Box' LineWidth to 1.5, the 'Grid' LineWidth to 0.5. But in the ''Proparty Editor--axas''-----''More properties''-----''LineWidth'', both the 'Box' LineWidth and the 'Grid' LineWidth are set to one value. Anyone can help? thanks a lot! ... 28 Mar 2010 10:06