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Subject:


Is there any way to store an array of size 1001 x 1001 x 1001 x 1001 in MATLAB. I used cells to overcome the memory problem. But after some values even cells create memory problem.
Here is what I am trying. I need to store this large array in C.

A = zer >> more

Original post by kumar vishwajeet


Last post by kumar vishwajeet - 1 Feb 2015

Subject:


any body tel me how to give input to a PMOS/NMOS in simulink?

Original post by ramya ks


Last post by ramya ks - 1 Feb 2015

Subject:


How can I download stock data from the web and find the efficient frontier of the portfolio plus the allocation of each security according to the risk/return profile of each security?

Here is a great link for building an optimized portfolio.
http://www.m >> more

Original post by Ryan


Last post by Ryan - 1 Feb 2015

Subject:


Hi.
I am trying to plot a surface from 3 vectors. I tryed surf, surface, mesh, gridfit (Undefined function 'gridfit' for input arguments of type 'double'). So got all kind of results, but not what I am looking for.
And it goes like this:4
t7=linspace(0,60 >> more

Original post by Cristina Magda


Last post by Cristina Magda - 1 Feb 2015

Subject:


Hi.
I am trying to plot a surface from 3 vectors. I tryed surf, surface, mesh, gridfit (Undefined function 'gridfit' for input arguments of type 'double'). So got all kind of results, but not what I am looking for.
And it goes like this:4
t7=linspace(0,60 >> more

Original post by Cristina Magda


Last post by Cristina Magda - 1 Feb 2015

Subject:


I am trying to solve the following system for X and Y:

(X-Psi.*sin(xi)).^2+(Y).^2-Theta.^2=0
(sin(xi).^2).*(1-X.^2-Y.^2)-((Theta./Psi).*cos(gamma)+Y.*cos(xi)).^2=0

Where Psi Theta xi gamma are parameters.

I did the following in Matlab:
---------------- >> more

Original post by Mari Alqarni


Last post by Mari Alqarni - 1 Feb 2015

Subject:


Now I am ploting a dendrogram after cluster analysis. when I add labels in the axis, I want to set subscript of labels, but I cannot find anyplace to set it. because my lables have subscript. Usually, when we use 'plot' to draw a figure, we can set subscr >> more

Original post by zhang


Last post by zhang - 1 Feb 2015

Subject:


hi,
can anyone help me finding source code for my my final year project.my project is about "instant color matching for mobile panaromic image".plz help me..i really need this..

Original post by aishwarya kumar


Last post by aishwarya kumar - 1 Feb 2015

Subject:


anyone working in spine images

Original post by Lee
Last post by Lee - 1 Feb 2015

Subject:


When I try to launch MATLAB, I got this error.

Entry Point Not Found
The procedure entry point xxx@@xxx@xxx@@@x could not be
located in the dynamic link library libmx.dll.

This error happened after I upgraded MATLAB from 2012a to 2014b.

I checked the e >> more

Original post by Xianzhen


Last post by Xianzhen - 1 Feb 2015

Subject:


Hello all matlab users

I am working on image processing tool of matlab

I need an algorithm written in matlab to convert the 2D
image into 3D image.

Is there any body to help me.

Original post by Muhammad Idrees


Last post by ls686@scarletmail.ru... - 1 Feb 2015 - 11 replies

Subject:


hello.

i m doing project on facial recognition using elastic bunch graph method.........
i am founding it difficult to extract features of face (eyes,lips,nose...etc) ' ,m left with very little time for submission so can anybody please help me out ,,,,,o >> more

Original post by tushar Entc


Last post by amyamou - 31 Jan 2015 - 4 replies

Subject:


Dear all,

I'm trying to figure out the convolution matrix of a 2D-mask in MATLAB, for boht linear and circular convolution.

So far, I've got the command: convmtx2 which successful works when applying the operation: g = H?f if compared to imfilter(f,h,' >> more

Original post by Miguel-?ngel

M.A. Santiago

(Miguel-?ngel)


Last post by Gal Hubara - 31 Jan 2015 - 4 replies

Subject:


Hello,

I am a new Matlab user and I am trying to plot an ellipse contour. I define a function like this:
function ellipse_function(gamma,Psi,xi,Theta,col)
x = linspace(-1,1);
y = linspace(-1,1);
[X,Y] = meshgrid(x,y);
Z = (sin(xi).^2).*(1-X.^2-Y.^2)-((Th >> more

Original post by Mari Alqarni


Last post by Mari Alqarni - 31 Jan 2015 - 1 reply

Subject:


I have a cell array:
results = {5,2};

that is:
results =

    [1x5 double] [1x1 prob.NormalDistribution ]
    [1x5 double] [1x1 prob.tLocationScaleDistribution]
    [1x5 double] [1x1 gmdistribution ]
    [1x5 double] [ >> more

Original post by simo borto


Last post by dpb - 31 Jan 2015 - 7 replies

Subject:


Hi all, I've looked around for ages but cannot find a different solution. I fear there isn't one.

Problem: I have a tool that batch processes data and creates loads (00's) of figures. I don't want them flashing up and getting in the way while the user is >> more

Original post by Oliver


Last post by Yuri Geshelin - 31 Jan 2015 - 25 replies

Subject:


I am PG student doing project on multi channel EEG based abnormality detection using neural network for that I want to extract feature of eeg using gabor is it possible plz give me information .

Original post by ashwini


Last post by Greg Heath - 31 Jan 2015 - 1 reply

Subject:


Is there a smart way to repeat the rows of a 6 row-matrix (for example), such as the new matrix consists of [row1; row2; row2; row3; row3; row4; row4; row5; row5; row6] of the original matrix?

Thank you,
Elnaz

Original post by Elnaz


Last post by Nasser M. Abbasi - 31 Jan 2015 - 3 replies

Subject:


Good evening,

I have a large cell array of various data types/lengths. I am trying to use "xlswrite" to export this cell array. However, some of the cells contain date strings that Excel interprets as numbers. How could I export the string and not have E >> more

Original post by Dan


Last post by Bruno Luong - 31 Jan 2015 - 1 reply

Subject:


When I enter :
[x,y] = solve('x+2*y=4','2*x–y=3')

Matlab says :
Error using solve>processString (line 365)
' 2*x–y=3 ' is not a valid expression or equation.

Error in solve>getEqns (line 286)
      eqns = processString(eqns, v, vc);

Error in solve >> more

Original post by Tali Natasha


Last post by Nasser M. Abbasi - 31 Jan 2015 - 1 reply

Subject:


Hello all !

I am trying to use the continuous wavelet transform to view a signal in time-frequency domain. I am trying to use scal2frq to do get an approximate frequency range. However, when I enter different values for the scales, my signal seems to con >> more

Original post by Peter


Last post by Jannis Ahlers - 31 Jan 2015 - 1 reply

Subject:


Hi There,
I'm using MATLAB 2014a on Ubuntu and I have not been able to change the size of the text for axis tick marks. I have tried the following command and verified that it works on matlab 2013a on Windows:

set(gca,'fontsize',14)

Is this a problem wi >> more

Original post by Gene Polovy


Last post by Gene Polovy - 31 Jan 2015

Subject:


Hey everyone:

 I have a question of communication between Java and Matlab Simulink Stateflow.

 My goal is:
 Have a java application and a Matlab Simulnik Stateflow run parallel on the same machine.

 Have communicating between Java and Matlab Simulink >> more

Original post by Andrew Ou
Last post by Andrew Ou - 31 Jan 2015

Subject:


Hello all
     I have 6GB of data(CSV format) in a dataset. However i am unable to load/import the data into Matlab. Kindly help??

Thanks in advance

Original post by arjun raj rajanna


Last post by arjun raj rajanna - 30 Jan 2015

Subject:


A meshgrid in 3-dimension can be written as
[X,Y,Z] = meshgrid(1:n,1:n,1:n);
The resultant X is same as the X obtained using "repmat" as
X = repmat(1:n,n,1,n);
Similarly Y obtained using meshgrid is same as
Y = repmat([1:n]',1,n,n);
Is there any way to ge >> more

Original post by kumar vishwajeet


Last post by Steven Lord - 30 Jan 2015 - 1 reply

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