Matlab

plot nxnxn cube with data points
I have a seemingly simple question: I need to create a 3d cube from nxnxn data points such as: x1 = [2, 3, 4, 5, 6, 7, 8]; x2 = [36, 42, 48, 54, 62, 66, 72]; x3 = [0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5]; Currently I can only get a Linear sheet as the elements are not being couple element by element to create the who... 1 Apr 2010 13:30

Finding First 50 max. values in an array
Hello, I have an array with 2 columns and several rows and looks like the following: Frequency Voltage 300 -10.5 301 -10.8 302 -10.0 303 -8.0 304 -11.2 ...... ........ goes on......... How can I find the first 50 max val... 31 Mar 2010 18:49

Finding First 50 max. values in an array
Hello, I have an array with 2 columns and several rows and looks like the following: Frequency Voltage 300 -10.5 301 -10.8 302 -10.0 303 -8.0 304 -11.2 ...... ........ goes on......... How can I find the first 50 max val... 31 Mar 2010 18:49

word occurence counting (DNA)
Hello, how can i calculate the frequencies of appearance of the words with K-length walking through a DNA sequence, I want to find the frequency for each path i walk ... 15 Apr 2010 11:22

efficient storage, subsets of a set
red wrote: My problem is: See if each subset of the set {1,...,n} fulfills some condition. For each subset, say A, I have to compare A with all other subsets of {1,...,n}. Since there are 2^n subsets, as n grows, it is not feasible to store all the subsets. Do you really have to compare with all oth... 31 Mar 2010 17:42

Error message in setting up Matlab_R2008a
Hi, I have the same two error messages with my Windows 7 operating system... Have you been able to fix it? "B.K. Chen" <bkchen.eo94g(a)nctu.edu.tw> wrote in message <gj9gmp$q8q$1(a)fred.mathworks.com>... Hi all, When I began the setup of my licensed Matlab_R2008a , two error message always came into b... 31 Mar 2010 17:42

Problem plotting onto image
So I am doing various image analysis on an image and want to be able to plot onto the source image once I am done. I have no problem plotting onto a black and white version of the same image (I run some filters to decide whether to color each pixel 0 or 255). When I plot onto it I use the following code: imshow(BW);... 1 Apr 2010 13:30

Using ginput from button in different fig?
Hello, I'm making a GUI that creates a plot in a separate figure (i.e just makes a plot on its own in a new figure). I want to make it so that a button in the GUI figure, when pressed, will allow the user to do a ginput on the plot in the other figure. Whenever I try to do a ginput, it just wants to g... 31 Mar 2010 23:14

How do I use regexp for matching word boundaries?
Jason Breslau <tendiamonds(a)mathworks.com> wrote in message <h7ohvv$rqr$1(a)fred.mathworks.com>... Word boundaries in MATLAB regexp are \< and \> for start and end boundaries respectively. [m,s]=regexp(' if (a > aa) goto gt; if (a < aa) goto lt; ','\<a\>','match','split') m = '... 31 Mar 2010 16:34

MATLAB R14 on WIndows 7 X64 ???
"Freddy Huizinga" <matlab(a)upcmail.nl> wrote in message <hl0d6k$80b$1(a)fred.mathworks.com>... I'm having problems installing Release 14 (Service Pack 1) on my new computer (Windows 7 Ultimate edition, X64). After installation, MATLAB won't start. I have tried the following, but witjout success: * Defining MA... 31 Mar 2010 16:34