Math Forum / Math Software / MATLAB / July 2008

If you have small functions, is it faster to just put them in your code?
I'm just wondering if matlab optimizes and puts repeatedly called functions inline.  I'm worried about speed, but I also like readable code...  So if it optimizes I'll just stick with function calls.
I ...

Hey GuyZ
whenever we design any GUI, it creates two file one with
extension .fig and .m
i want to have the .exe file of the same GUI, how can i ve

I am creating a GUI in matlab.
The GUI has an edit box with multi-line enabled. The user
enters data in multi-line format. When I get the text in
program i need it to be in single line. I don't how to

My program dynamically remove the items(string) from the
popupmenu and reinitialize the popupmenu string. Often I get
the following message and the popupmenu disappears.
Warning: popupmenu control requires a non-empty String

I AM WORKING TO ESTIMATE CLEANER TIME FREQUENCY DISTRIBUTIONS USING
NEURAL NETWORKS
I WANT TO INCORPORATE CRAMER RAO BOUND AS THE DECISION CRITERIA
CAN SOMEONE PROVIDE ME WITH A GOOD UNDERSTANDING ON CRB MAY BE BY SOME

what is matrix?
is it real?

I'm a new user to Matlab so I apologize if this is a simple
task...
I am trying to calculate the area of multiple polygons that
are NaN delimited within an excel file (89x2 double).  Is

How would I print each value of an array of doubles in a C-Mex file, such as the following , with data-type "DOUBLE" as "double":
static DOUBLE defuzzCentroid(DOUBLE *dbArray, int points){
  DOUBLE sum = 0;
  DOUBLE min = 0;

Hello all,
I would like to solve some ODE's backwards in time because
I know the final values, not the initial values.  For
simple systems, this seems to work well in Matlab, but it

I am running GARCH models. See the code below.
------------------------------------------------------------
nIndices = size(prices,2);     % # of indices
spec(1) = garchset

Two things I could really use help with:
First, I have a paragraph I'd like to display in my script but when I use disp('yadyada...') it all appears on one continous line.  I'd like it to be presented as multiple lines.  Does anyone know how to do this?
Second, Almost the same ...

I am quite new to Matlab and I am trying to implement a AWGN
channel ,at the moment, for Reed-Solomon codes
My code is the following:
m=4;

I have been trying to write a program that will easily plot
some graphs I need from FEMlab w/o me having to use excel
for every little change in the model. I'm not good a
programming at all and I know it but I have been trying for

I'm doing a gui on matlab w/out guide and was trying to
make a menubar with just the open function to open file
directories and paste the directory name back into a edit
textbox that I have set up already.  I am just having

I have a matlab script that generates two plots. On windows  each plot
is its own window and I can view each, but on Linux the 2nd plot just
write over the first plot and there seems to be no way to go to the
first plot. How can this be done? sorry for prob. a newbie question, i