Matlab

Matlab matrix manipulation
Dear all! I'd like to ask for help in a problem which might be (hopefully) very simple to many of you. I have imported an image file to matlab. It is now seen as a 600x500 matrix the values of which are corresponding to the tones of the image which i previously set in photoshop. This image is the BMEP vs. e... 17 Jan 2010 18:24

HELP ME in the usage of simulink in fuzzy logic.....
Hey, Can anyone give me some tutorials for the usage of fuzblock in simulink..... I am not able to find the correct explanation for the sltank.... I am pretty confused why a pid controller is used in the diagram... and I want to know how to trigger a rule using the fuzzy logic controller with rule viewer using simuli... 17 Jan 2010 19:31

infinite product
Is there any possibility to count infinite product/infinite sum using symbolic math toolbox? Thanks. ... 17 Jan 2010 08:20

how to write struct field into txt file?
Hi! the basic way is to use fopen, fprintf and fclose. You can even write m-files this way. I got to your post cause I was looking for a function that did it automatically for any structure, but don't know whether it exists. Best, Cesare "Tiger Smith" <loscleaa(a)gmail.com> wrote in message <hd27rl$rc4$1(a)fred.ma... 17 Jan 2010 09:25

System Dynamics and Response, S. Graham Kelly
Do you suffer from a tough class? Are you looking for instructor solutions manual to do your homework? Just send me email with its name and edition and I may be able to help you in low price! It is my list, however if you don't find it here don't give up because it is only a list of some. Please , DO NOT REPLY HERE ,... 17 Jan 2010 05:06

cpselect in GUI
Hey All !!!! Can cpselect, the control-point selection GUI, as part of the workflow in another GUI ? ie, launch "cpselect", then wait for the user to select the control points, and then continue. Any suggestions? Thanks, Mathew ... 17 Jan 2010 01:55

how to fix the axis when showing the animation
I want to show a batch of data in an animation in plot,combining with 'drawnow' and 'refreshdata' command. But I found that the axis is constantly changing accordingly. How can I fix the axis? ... 19 Jan 2010 07:55

Before this Thursday !!! about easy shortest path
%topo = [0 1 1 0 1; 1 0 0 1 1; 1 0 0 1 0; 0 1 1 0 1; 1 1 0 1 0;]; T=input('Topology:'); S=input('Source:'); D=input('Destination:'); k=1; j=1; u=size(T); n=u(1,1); hop=zeros(n-1,n-1); path=[S]; hop(1,1)=S; while j<=n if T(hop(k,k),j)==1 checkhop=j*eye(n-1); same = checkhop==hop; ... 17 Jan 2010 06:11

medfilt1 vs medfilt2
I thought medfilt1 is equivalent to the special case of medfilt2. m = 9 x = rand(20000,30); tic c2 = medfilt1(x,m); toc tic c3=medfilt2(x, [m,1]); toc sum(abs(c2-c3)) but when m is even, the results are quite different. Also, in general, medfilt2 is much faster than medfilt1. Can anybody help explai... 17 Jan 2010 09:25

Tree data structure in MatLab
"Yersinio Jimenez" <yersinioj(a)hotmail.com> wrote in message <hckg5o$8t6$1(a)fred.mathworks.com>... Hi every guys. Does any one know if there is some tree like data structure in MatLab? The questions is because some algorithms are more clear if you think in terms of tree data structure instead of matrix. ... 17 Jan 2010 09:25