Matlab

detect mouse input, not in matlab instance
Hello, I need to detect a left mouse click in an other application (ie. not in matlab instance). Here is my problem : I can't find a solution with existing functions I know such as waitforbuttonpress, inputm functions, and others ... because it seems we need to be in a figure to use those functions. What can ... 17 Feb 2010 00:09

Update string in listbox
Hello everybody I have the matlab code under.My idea is to use the go111 function to update the listbox by using the set function, but it does not seems to work?It is also not enough to change the string in the listbox, but also in some how the choices should fit. Anybody that can come up with an example how to upda... 19 Feb 2010 05:27

mex file define a sparse matrix
hi, i wish to define a sparse matrix with c mex file? To be more specific, i want to make a sparse matrix from a n x 3 matrix. The first two columns are defining the i,j (there are n of them) indices in the sparse matrix and the third column contains the values to go with the i,j indices. I know i have to use mxCrea... 15 Feb 2010 12:03

Basic OLS question?
Hi all, There are different approaches in estimating OLS in matlab, and would like to ask to ask which approach to use to derive t-stats or sd errors of the coefficients? Thank you. ... 23 Feb 2010 05:44

Compiled Demo of MatLab Graphics?
Does anyone know where I can find a compiled (independent from ML for execution) demo that uses graphics? I'm using release 14. It's been so long since I used ML, I have no idea if a compiled program is possible I'd like, if possible, a Win version whose size is less than 10M, so that I can send it via e-mail, ... 15 Feb 2010 10:55

Greek Letter GUI (omega, Ω)
Dear all, I had previously built a gui with Matlab 7 and had inserted as static txt, the greek character Ω (omega). I did that by adding greek to the keyboard language settings and it worked fine. However, when I ran the gui with Matlab 9 the symbol is replaced by a question mark and the same trick doesnt seem... 15 Feb 2010 10:55

mex problem with MATLAB R20099 install
Dear Sirs: I have been using several mex files with R2008 and with R2009. The question is that before, I had a Makefile script with a variable pointing to the MEX PATH= Before : MATLAB = /opt/matlabR2008b MEX = $(MATLAB)/bin/mex Now (This fails!!!!) MATLAB = /opt/matlabR2008b MEX = ... 17 Feb 2010 00:08

ODE15s, ODE23s
"Steven Lord" <slord(a)mathworks.com> wrote in message <b33ko4$d24$1(a)ginger.mathworks.com>... Karthik Ramanathan wrote: I would like to the know the algorithm MATLAB uses in the ode15s and ode23s. Is the algorithm mentioned in MATLAB documentation?. Any advice is highly appreciated. ... 16 Feb 2010 00:25

Error with integer pointer in mex file
Hi, when I convert my .c file in a .mex file I have these errors: Error treevalc.c: 92 illegal statement termination Error treevalc.c: 92 skipping `int' Error treevalc.c: 92 undeclared identifier `var' Error treevalc.c: 92 type error: pointer expected Error treevalc.c: 92 operands of = have illegal ... 17 Feb 2010 00:09

xpc shared interrupts
The CAN board of my hardware platform (xPC Target Kernel) shares the same interrupt (IRQ7) with the ethernet controller. Running the Simulink model, which transmits only one CAN message, causes a communication hang-up. The ISR cannot handle the interrupt anymore and I've to restart the xPC target. What happens here?... 17 Feb 2010 05:34