Matlab

reshape matrix
"Rob Campbell" <matlab(a)robertREMOVEcampbell.removethis.co.uk> wrote in message <hj7rdh$4cv$1(a)fred.mathworks.com>... Do you really need those strings there at all? Why not just use a matrix. hi, if i jumble the matrix iam unable to get which row or colmn has been swaped from its original position thats why i neede... 27 Jan 2010 04:51

empty cells
Hello I have a 30 by 3 cell matrix that is like this. My question is if I select the second (or third) column how can I filter out the empty cells ''. I only want to choose those entries that have actual text data. I tried char which doesn't really get me what I want. Can anyone help? 'text5' 'text38' 'text57... 27 Jan 2010 04:51

numbers has to be arranged in a matrix
hi, i have numbers like 1 2 3 4 5 motive is to make matrix like 1 2 1 3 1 4 1 5 1 2 3 1 2 4 1 2 5 1 3 4 1 3 5 1 4 5 %then 1 2 4 5 these 12345 is maybe any numbers suppose 21 45 67 33 22.number of elements is 5 it may vary to any length 21 45 21 67 21 33 21 22 21 45 67 21 45 33 21 45 22 21 6... 3 Feb 2010 16:16

How to provide trajectories in Simulink (RTW)?
Hello! I have to use some trajectories (in time) within a simulink model. I don't want to use the look-up-table provided in simulink, because, as far as I understand, it only works with scalar values. I had to use plenty of them, and this would be very unhandy. The "from workspace"-block in Simulink would be near... 2 Feb 2010 15:28

3d image
well can ne one plz help me wid display of 3d image using matlab can ne one jus ttell how can i just displa yor read a 3d read image which is in .wrl file format its urgent plz reply ... 27 Jan 2010 08:07

optimization toolbox
Dear all, ... 27 Jan 2010 03:45

N greatest elements of a vector
Hello, what i need is to extract the indixes of the n greatest elements of a vector. Is there a function to do it? Example: vector = [3 2 5 9 1 4 6] ngreat(1) ans = 4 ngreat(3) ans = [3 4 7] Thank you ... 27 Jan 2010 10:21

Help!! How to cut convex area and fill in concave area of a 2D region...?
Hi all, I am working on 2D image ROI extraction using region growing. However, the resultant black/white image has undesirable convex boundaries and concave boundaries. I would like to ask if there is a way that can fill in the "caves" and cut off the convex areas. concave boundary \ ... 27 Jan 2010 10:21

Could not start JVM while installing
"Jamal Mohamed" <in.jamal(a)yahoo.com> wrote in message <hgt3pj$lfa$1(a)fred.mathworks.com>... i had tried to install matlab 2008a. The following error message coming immediately when i stated install " the installer could not start JVM. and could not find C:\...\temp\...\classic\jvm.dll" even i had proper ins... 27 Jan 2010 00:29

Installastion error
Hi... I have the same problem... i have tried a lot of things but i still dont find the solution... did you find the solution? ... ... 27 Jan 2010 05:56