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Subject:


This is oversimplified version of my real problem. Let's say I have a function which returns one eigenvalue of a 2x2 matrix (assume that it is first eigenvalue):

function foo = foo(x,y)
[eigenvectors eigenvalues] = eig([x.^2 y ; y x.^2]);
foo = eigenvalu >> more

Original post by Doga Kurkcuoglu
Last post by Doga Kurkcuoglu - 1 Nov 2014

Subject:


I have some *data* structure S that I save in matfile

save xxx.mat -struct s

With V 2014B I get the warning message

Warning: Figure is saved in D:\Documents\MATLAB\XXX.mat.
Loading this file recreates and displays the figure and its contents. Refer to >> more

Original post by Bruno Luong
Last post by Eric Sampson - 31 Oct 2014 - 20 replies

Subject:


Good afternoon,

I am using PDEs to solve the mathematic problem, heat and mass transfer. However, i met this mistake, how can i overcome it? can you help me?
Warning: Failure at t=0.000000e+000. Unable to meet integration
tolerances without reducing the >> more

Original post by Nga Do
Last post by javier - 31 Oct 2014 - 7 replies

Subject:


Hello Matlab Central,

I have an xPC Target application that intermittently crashes and reboots the computer. How do I figure out what is causing the crash?

Regards,

ND

Original post by Nghiem
Last post by Steven Lord - 31 Oct 2014 - 1 reply

Subject:


Hi all,
I am trying to create a 'smart' mask for my Simulink block - I need a functionality similar to the Constant block: Display the value of a parameter if it fits inside the block, otherwise display some text (if the number is too long).
Based on the >> more

Original post by josar Sobota
Last post by Jinchao - 31 Oct 2014 - 3 replies

Subject:


Hi,

I need to get step response from this equation:
Y=X*p; where Y - response
p - parameters vector
X - matrix with size NxSize(p),
vector has character:
[1, u(t-1), u(t-2), u(t-3), u(t-4), u(t-5), u(t-6)], where t=7,8...N

Do You have any idea how >> more

Original post by Dawid
Last post by Dawid - 31 Oct 2014

Subject:


Hello,
I am using the powerful and really helpfull function "fit" and "fitype" to perform best fits of a curve, programmatically, as really well explained here.
http://www.mathworks.com/help/curvefit/compare-fits-programmatically.html

However, once I get >> more

Original post by Engineer
Last post by Engineer - 31 Oct 2014 - 1 reply

Subject:


Hello,

I need to do a histfit with Rayleighdistribuition from a wave height and period. But histfit gives me the error: Undefined function 'histfit' for input arguments of type 'double'.

My Wave height is H that is <1x1859 double> and Period is <1x1859 >> more

Original post by João
Last post by João - 31 Oct 2014 - 4 replies

Subject:


Dear all,,

please, how to plot traingle 3D z-transform by matlab ?

i want the syntax for it as soon as possible

thanks and best regards,

Original post by hany helmy
Last post by hany helmy - 31 Oct 2014

Subject:


Hi, 14 Sep 2004

What is the best way to communicate between a MATLAB program and a
C++ program?

Some of my co-workers use MATLAB exclusively, but I use C++
exclusively. I have written some complex algorithms in C++ that they
would like to use, but it wo >> more

Original post by Mark Tollefson
Last post by Diogo - 31 Oct 2014 - 4 replies

Subject:


will anybody mail me jpeg200 matlab code

Original post by karri chiranjeevi
Last post by Steven Lord - 31 Oct 2014 - 1 reply

Subject:


HAI PLEASE ANYONE CAN SOLVE PAPER OF FACTS WHIHC I HAVE PLEASE REPSOND

Original post by venkatesh
Last post by Steven Lord - 31 Oct 2014 - 1 reply

Subject:


I am running a program that calls a function within Nested loops and everytime I run it I get the following error and the MATLAB interface just doesn't work.
"Caught "std::exception" Exception message is:
Message Catalog MATLAB:FileIO was not loaded from >> more

Original post by Divas
Last post by Divas - 31 Oct 2014

Subject:


Hi I am new to neural networks and RBF.
How ever , i have done some survey to understand the RBF theoritically.
Am tying to implement a forecasting model , which uses RBF.
I am struck in a point and i dont know how to proceed.
Below is the work i have don >> more

Original post by Sachin Kumar
Last post by Sachin Kumar - 31 Oct 2014

Subject:


What is the latest about OFDM Image transmission over wireless network?

Original post by vasanth
Last post by vasanth - 31 Oct 2014

Subject:


HAI PLEASE ANYONE CAN SOLVE PAPER OF FACTS WHIHC I HAVE PLEASE REPSOND

Original post by venkatesh
Last post by venkatesh - 31 Oct 2014

Subject:


Hello every one,

I am having a signal with a fundamental frequency of 20Hz. It has many number of frequency components along with fundamental frequency. It has components of 10Hz, 30Hz, 40Hz, 50Hz, 60Hz and so on. When I did FFT of this signal, I found >> more

Original post by IITG Guwahati
Last post by Greg Heath - 31 Oct 2014 - 1 reply

Subject:


Dear all,
Can anyone provide me a reference proves that sequential feature selection can be used with any type of classifiers?
Thanks in advance

Original post by Ahmed Alabdaly
Last post by Greg Heath - 31 Oct 2014 - 1 reply

Subject:


Im trying solve a system with LU decomposition but that warning comes up and my answers are all -InF or InF or NaN help

Original post by AM
Last post by Torsten - 31 Oct 2014 - 1 reply

Subject:


Hello guys,
I have a problem with displaying images their size is as large screensize. My current code is (I have image Img with dimensions N,M):
Img=imread(...);
a=figure(1);
hAx=gca(a);
imagesc(Img);
set(a,'Position', [1 1 M N]);
set(hAx,'Units','Normal >> more

Original post by Pacho Hybsky
Last post by Bruno Luong - 31 Oct 2014 - 8 replies

Subject:


Hi all,
I have a <1x10> cell. Every cell contains <10x10x50> array.
I want to combine all these data into a single array in sequence with result as <10x10x500> so that array contains cell{1}cell{2}. . . .cell{10} all merged in proper sequence.
Please help >> more

Original post by Nam
Last post by Bruno Luong - 31 Oct 2014 - 1 reply

Subject:


will anybody mail me jpeg200 matlab code

Original post by karri chiranjeevi
Last post by karri chiranjeevi - 31 Oct 2014

Subject:


I am new to Matlab and I have been scratching my head on how to do this. I end up at this error.
Undefined function or variable 'fy'.

Error in sky (line 103)
xdd1=(-1/M)*(K*(x0-y)+(C+Cmr)*(xd0-yd)+fy*sign(xd0-yd));

Here is my code: Could someone please >> more

Original post by Sagar Kane
Last post by Sagar Kane - 31 Oct 2014 - 2 replies

Subject:


Hello all!

I've been using the profiler to find the bottlenecks in my code but I've found something I can't tell why it is happening. The code sample:

count=1;
for i=1:N
     for j=1:i-1
        if j==i-1
             %some condition
        el >> more

Original post by Gonçalo
Last post by Gonçalo - 30 Oct 2014 - 2 replies

Subject:


Hello all,

I have created a GUI showing a vibrating spectrum and inserted one pushbutton on the GUI to create another graph using the data of spectrum by its pressing. The second graph shows the peak change of spectrum in Real Time.
Sometimes when I pr >> more

Original post by Maryam
Last post by Maryam - 30 Oct 2014

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