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Description: The MathWorks calculation and visualization package.
 

Stopping itteration 
  I am making this MDP value iteration algorithm and getting stuck on how to stop it when the difference between the last value and the older one is less than epsilon. Here is the code: %%%%%%%%%%%%%%%%%% pij=[0.5 0.5 0; 0.5 0 0.5; 0 0.5 0.5]; ri=[4;0;-8]; VT=ri; for n = 1:100 %%%%while (new VT-old VT)>=0.005 (how do I make this??)... more »
By Jehad Zughyer  - 2:53pm - 2 new of 2 messages    

Mex File 
  Hi All, I want to use Java NetBeans IDE (which one can also use for C project development) for writing some C Mex functions. My question is, where to I reference/link to files such as mex.h , matrix.h, mat.h, mwdebug.h and all these other MathWorks files? Where do they reside (folder) in Matlab? Cheers.... more »
By Sione  - 2:01pm - 2 new of 2 messages    

scatter problems 
  Hi, I want to Plot a Matrix (10x20), with 0, 1 or 2 in each field. I used scatter, to get each type of Matrix-entry in a different color, but my problem is that I cannot choose wich colors the Points appear in (the matrix represents cells, 0 is no cell, 1 is normal cell, 2 is tumor cell) and i cant... more »
By Barbara  - 1:52pm - 1 new of 1 message    

Cube 
  How can I plot a cube? I don't understand how to use "fill3" function.
By Fausto  - 12:01pm - 1 new of 1 message    

Iris Feature Extraction using Wavelet Packet Transform 
  Can some help me on how to extraction Iris Feature using wavelet packet transform?
By Melvin Johnson  - 11:45am - 1 new of 1 message    

Graphs attributes not working 
  I have a GUI which has graphs in it. Unfortunately i am neither being able to change the label of any of the axis ( i have three axis for each graph) nor am i being able to change the axis dimensions. Please help with it...
By Neeraj  - 11:35am - 2 new of 2 messages    

How to compute the Normal of a curve at some points? 
  A closed curve consist of a series of points. so how can I get the Normal of each point in this curve? Thanks very much! I got this curve by contourc.
By Eric  - 11:24am - 1 new of 1 message    

Virtual Reality Toolbox in Windows Vista 
  Hello all, I had used virtual reality toolbox perfectly in windows xp, however I upgraded xp to vista, and now my video rendering quality is very bad. My first question is selecting OpenGL or Direct3D when istalling the virtual reality viewer is critical for Windows Vista (since I select OpenGL in vista, and I don't... more »
By Erdem  - 10:30am - 1 new of 1 message    

Controlling a GUI from a script? 
  Hi everyone - I have what seems to be a simple problem - I'd like to control a GUI from an interactive script. I know it can't be too hard, but I haven't looked in the right place yet. Any ideas? Bob
By Bob  - 10:14am - 5 new of 5 messages    

Plot a real time graph from serial port input 
  Hi, I would like to know whether it is possible to plot a real time graph from serial port input. I have written the code, but it seems the data is not plotting real time. I understand that the data is stored in inputbuffer before it is being taken out by matlab to read. Is it possible for matlab to constantly check the... more »
By Khairi Ismail  - 7:32am - 2 new of 2 messages    

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