Matlab

how to specify boundary condition for heat equation
Hi! What about programming instead of using the solver? how to specify t=tstart? %this one apparently doesn't work. any suggestions? for k=1:M for i=1:N u(i,k)=u(i,1); end end Torsten Hennig <Torsten.Hennig(a)umsicht.fhg.de> wrote in message <1325632387.514251.1270622312919.JavaMail.root(a)gallium.mathforum... 8 Apr 2010 01:48

xPC Target boot disk not being recognized by Target PC
I'm having a strange problem: Previously, I had created a target boot floppy for xPC Target, and it had successfully booted up my Target PC. I had been using this configuration to run models on my Host and Target PCs. Then, today my Target PC started to make loud whirring noises, which wasn't normal, so I restarted ... 14 Apr 2010 14:26

new folder which partly contains folder name of current dir.
I want to create a new directory which has partly the same name as the current directory. e.g. Current direcory = D:\Simulation\Data\Run 1\ I want to create a new folder: D:\Back up\Results\Data\Run 1\ As you can see, the last two folders have the same names, but the first (two) are different. I tried with ... 8 Apr 2010 15:10

Matlab from C++
Hi everyone, I tried to run given examples to call Matlab from c/c++ (engdemo.c, engwindemo.c) in eclipse but there were errors like undefined reference to `mxGetPr' undefined reference to `mxDestroyArray' undefined reference to `mxGetClassName' undefined reference to `mxDestroyArray' I already included dir... 7 Apr 2010 14:37

Help: Simulink gone berserk
Well, Ok, maybe it's not that life-critical. But since I last used Simulink in my old (version 6) version of Matlab, Simulink wants to change fonts on me. I copied a set of blocks from one .mdl file to another. For some strange reason, all the fonts changed to Courier. Never had that happen before. I went... 7 Apr 2010 14:37

Compiling in Matlab
I have a routine in Matlab that I want to make '*.exe' . How can I do this from matlab software, or there's any other way to do this without buying a program. Thanks. Aleph ... 7 Apr 2010 15:45

bintprog() calls dualsimplex()
Ello, A while ago I was getting this error while using bintprog(). R2009 ??? Error using ==> dualsimplex at 64 x0 is not dual feasible. Error in ==> bintprog at 460 [xlp, fvallp, exitlp, outlp, basicVarIdx, nonbasicVarIdx]= dualsimplex(cc, AA, bb, lbb, ubb, x0, ... Can anyone help on... 7 Apr 2010 13:29

Find row
Hi, I have a 1110x4 array and want to find the row in which a certain condition is satisfied.. For example if I have: Y=[y1;y2;y3;y4] where y1,y2,y3,y4 are 1110 long vectors, I want to find the row in which: atan2(y1/y2)==certain value. I can find the row for Max and Min using [C,I]=min(Y) etc but am not sure h... 7 Apr 2010 14:37

how to access the webcam from gui using matlab?
Hiiii My project is "vehicle monitoring system" .In this ,i am going to track the vehicles by using matlab programming.i am using webcam to take the video.I am going to create the GUI to display the output.If any one knows how to create GUI ?In which when i press a button(Start capturing etc) it will directly access ... 8 Apr 2010 14:00

value of first and second derivative for image
hey everybody, I have a problem finding the first and second derivative of an image, I think the the diff() method does that, but I don't want to apply it to the image what I want is to find the value ( numerical one ) of the 1'st & 2'nd derivative for the image. Is there any way to do that. Any help is appreciated... 7 Apr 2010 21:24