Math Forum / Math Software / MATLAB / July 2008

The code that I wrote for fmincon works for some starting
points, but not for the others. Why could this happen? Is
this a problem with fmincon?

Hi,everyone,
I tried to find out the mathematic relationship expression
of two datasets listed as follows:
A                      B

Hi guys, I need a help!!
I need to link a .m file to a list of persons.
In particular I want to create a list of persons and
correspond h-index.

a = 1000;
r = 0.1;
bal = a;
year = 0;

At design time, when I resize the figure (main window) of my
GUI, the static text controls move around, but the edit text
controls and axes dont! This is very annoying because I have
alot of things like this

I am starting My project for Devnagari Handwriting
Recognition.Have Built a startup file to capture the
alphabets on One form I get 100 samples for the character
I want to mark a rectangle for every marked stroke and

I am trying to write to a file. First, I read in an xls. Then, I read in a txt file. The txt file has one column of strings. The xls file has 18 columns of doubles, although I am only using the first column so far. The row numbers can rise above 37,000.
Code is:

I am working with electrical networks using
SimPowerSystems. I have to perform a mathematical
operation on current and voltage and then feed back to the
network. I am facing issue with connectors as the

Im usng MATLAB 7
My problem is that i want to control the radiobutton visibility if any
arbitrary radiobutton is selected.
I need to do this using some code

Suppose you have two matrices, A, B.
Each with two columns, first column revenue, second is
time. Each revenue row represent a customer you can serve
and make money. The time is when these customer requests

I would like to plot 3D data using GUI in matlab7.5. The 3 choices of
plot that the user gets to make are XY,YZ and ZX and this is
implemented using radiobutton. Upon selecting any 1 choice, the figure
should display the corresponding varialbles ie., 1 for XY, 2 for YZ

interpn is giving me NaN for values out of range.
I tried the option extrap with different methods but it hasn't worked.
it gives me NaN or "Wrong number of input arguments or some dimension of V is less than 2"
any help is really appreciated!!!

I am sure that I found a bug in 2008A. However, I do not know how to
report it to Mathworks.
This bug is descriped in detail at
http://groups.google.com/group/comp.soft-sys.matlab/browse_thread/thread/a72616d
d79f681e9#

I have a dataset. i like to classify this data into two
classes (class A, class B).
i devide the data into three parts: training, valdiating,
testing.

I'm running an image processing algorithm to detect runway markers
from a camera located onboard a UAV.
Instead of using a fixed timestep between image frames, I just run an
infinite loop and get an image from the camera at the start of the