Matlab

optimization using fminunc
Hi all! Have a problem on coursework and desperately need help. I have 2 equation which need fitting to data of the form aX+(Z+X+Y)(c+Y)=0 dY=(Z+X+Y)(e+X)=0. I have 10 data points for variable X and Z and I know all paramters except d. I also do not know data points for variable Y. How can I use optimizat... 29 Jul 2010 10:46

sym,cell
Hi I have eq1 as <1*11cell>of class char and Out1 as<1*12cell> of class char I am using S=solve(eq1{:},Out1{2:end}); which gives me the error ??? Function 'ne' is not defined for values of class 'cell'. Error in ==> maple at 77 if isempty(statement) | statement(end) ~= ';' Error in ==> solve at 75 [... 30 Jul 2010 01:02

Uitreenode icon
I am trying to change the icon to a uitree node after creation. Using the setIcon method, which exists accouring to Yair's uiinspect tool, the ccode fails at parent.setIcon(javax.swing.ImageIcon(myIcon)); with this error: ?? No method 'setIcon' with matching signature found for class 'com.mathworks.hg.pee... 29 Jul 2010 15:11

matlab & pico pk101 projector
Hello! I have Optoma Pico pk101 projector connected to my computer's s-video output. I would like to use projector to display images directly from Matlab. So far I have only been able to project my whole desktop using TVTool software but that doesn't suit my needs because dual screen mode doesn't work (TVTool just... 29 Jul 2010 10:46

save and run keyboard shortcut in MACOSX
I would like to evaluate all my code with keyboard shortcut something like F5 in Windows. Any suggestions? ... 29 Jul 2010 11:52

Attemp to reference field of a non-structure array
Hello, I have this simple program and anytime I run it from Matlab main window I get this error (Attemp to reference field of a non-structure array) right after the last line of the program. If I run it from the Editor by clicking the play button Run, there is no error. What's wrong? ----------------------------- se... 3 Aug 2010 16:57

how to write my own "autocorr" without the toolbox?
I don't have the toolbox, how to write my own "autocorr"? Thanks a lot! ... 29 Jul 2010 08:34

mnrfit, mnrvalue
Hi I am trying to apply logit model to get coef: I have in following format y = [ 1 0 0 1 0 1] x (x1 c2 x3) = [ 2 3 4 3 4 5 4 5 6 5 6 7 6 7 8 7 8 9] y= a1*x 1 + a2*x2 + a3*x3 I would like to get a1, a2, a3 I think mnrfit, glmfit should be helpful but I could not get this done, could you guide pls.... 2 Aug 2010 03:49

Why are my axes not the same size when I plot my graph?
hi, i am using the following code to plot two different types of data on two axes. One of them is 'xls' and the other one is 'ascii'. i was asked from my professor to connect the both axes in that way, if we zoom on one axes the other axes should has the same effect. so i used subplots command but since then when i pl... 29 Jul 2010 08:34

Why are my axes not the same size when I plot my graph?
hi, i am using the following code to plot two different types of data on two axes. One of them is 'xls' and the other one is 'ascii'. i was asked from my professor to connect the both axes in that way, if we zoom on one axes the other axes should has the same effect. so i used subplots command but since then when i pl... 30 Jul 2010 12:58