Matlab

print matrix
Dear sir how i to print the adjacent matrix in plot by a symbol thanks ... 6 Jun 2010 11:36

Need suggestions to run a big simulink model faster.
Hi all, I have a huge simulink model to work on and whenever I run the model it takes at least 5 min to start. If I try to run the model on accelerator mode or some other mode other than normal, I get errors. Is there any way by which I can run the model faster? Thanks in advance. ... 6 Jun 2010 09:25

[Simulink] "Round" function in "General Expression Block" problem
Hey, Is there a reason why I can use expression floor(u/4096) in General Expression Block but I can't use round(u/4096) ?? "The expression: round(u/4096) in 'XXXXX' has a syntax error." ? Kind regards, Marcin. ... 6 Jun 2010 08:19

%Convert .j13c to .bmp
Hi all, I have a folder which contains 25 folders with 20 images each in .j2c format. Basically, each image is in .j2c format which I would like to convert to .bmp I can write the images to the .bmp format but my question is: Rather than doing it manually folder by folder , i would like to create a new fo... 6 Jun 2010 11:36

Polar Diagram
Hi All, Can anyone help me to plot multiple points(radius) with a single angle on polar plot ? for example if i have 0 degree with the radius of 1,2,3,4,5........256 how can i plot a polar diagram ? Thanks in advance ... 6 Jun 2010 10:30

Smile detection
Hi people, I have project where I need to detect smile on the figure. My plan is; first to detect face and than smile. I know how to detect face (I have code) but I do not know how to detect smile? ... 6 Jun 2010 10:30

ode45 need help
Hi i have a problem how to solve that equation in matlab: d^2x/dt^2+2/t dx/dt=0 the initial state is: x(0)=0.005 dx/dt(0)=0 i put the variable z z=dx/dt and my equation is in form dz/dt+2/t * z=0 and now is my problem how to implement it in matlab thx for any help ... 6 Jun 2010 22:45

How to color different faces in 'patch' ?
I have a polygon inside a polygon (polygon with a 'hole') and I'm trying to use the patch command (in my GUI) to color only the big polygon without the inner hole so i need to color the bigger one (doesn't matter what color) and the smaller polygon needs to be white (or background color) so it would look like a hole ... 6 Jun 2010 07:15

Need Help Attempted to access hx(0,0); index must be a positive
Dear Walter Robertson, Thank You for your reply. It worked very well for me. Sorry for my late response. Your sincere effort to help out fresh learners of Matlab is well appriciated. Looking forward for your support in near future. Hav a nice day. ... 6 Jun 2010 07:15

Smile detection
Hi people, I have project where I need to detect smile on the figure. My plan is; first to detect face and than smile. I know how to detect face (I have code) but I do not know how to detect smile? ... 6 Jun 2010 07:15