Respondida
Is it possible to refresh a web page I opened with Matlab?
Put it in a while loop ii=1; while ii==1 [stat,h] = web('www.cnn.com'); % open site pause(10) % wait 10 sec...

alrededor de 13 años hace | 0

Respondida
plotting intensity over time
Eg: s=rand(3,3,10); % 10 images of size 3x3 in a 3d matrix s pixel1(1,:)=s(1,1,:); % pixel 1,1 from each matrix i...

alrededor de 13 años hace | 0

Respondida
MATLAB Solve function gives [ empty sym ]
I assume the equation does not have an explicit solution. Does matlab throw out an error that explicit solution cannot be fou...

alrededor de 13 años hace | 0

Respondida
reading a particular value from a textfile
To read the data in mth row in th column of variable c use fid = fopen ('\sample.txt'); c=fscanf (fid, '%g%g'); c(m,n)...

alrededor de 13 años hace | 0

| aceptada

Respondida
How to detect peak value of continous input signal
I think the Peak finder can help you <http://www.mathworks.com/help/dsp/ref/peakfinder.html?searchHighlight=peak+finder>

alrededor de 13 años hace | 0

| aceptada

Respondida
How to find the located points after smoothing the data? (See Figure)
There are multiple options for smoothing the data <http://www.mathworks.com/help/curvefit/smoothing-data.html> doc smooth...

alrededor de 13 años hace | 0

Respondida
how to get permutation of each rows of matrix
a=[ 1 2 2 2 2 3]; for ii=1:size(a,1) q(ii,:,:)=unique(perms(a(ii,:)),'rows'); end ou...

alrededor de 13 años hace | 1

Respondida
How to represent values in horizontal in bar chart
I have found these to be good solutions <http://www.mathworks.com/matlabcentral/fileexchange/8722-rotate-tick-label> <htt...

alrededor de 13 años hace | 0

Respondida
Does Matlab provide a formel editor?
I assume you could use the symbolic math toolbox. <http://www.mathworks.com/products/symbolic/description2.html>

alrededor de 13 años hace | 1

| aceptada

Respondida
Saving values in workspace automatically for a loop
This video should help: http://blogs.mathworks.com/videos/2007/08/20/matlab-basics-video/ You can save the output in a vec...

alrededor de 13 años hace | 1

| aceptada

Respondida
how to find indices on a boundary?
regionprops might help doc regionprops look at the section 'perimeter' <http://www.mathworks.com/help/images/ref/regio...

alrededor de 13 años hace | 0

Respondida
how to access Cell data
This link gives good examples about accessing cell data <http://www.mathworks.com/help/matlab/matlab_prog/access-data-in-a-cell-...

alrededor de 13 años hace | 0

Respondida
Summing nonsequential elements in a matrix
works just fine a=magic(5) a = 17.00 24.00 1.00 8.00 15.00 2...

alrededor de 13 años hace | 1

Respondida
Load many files in matlab
You can find some examples here: <http://matlab.wikia.com/wiki/FAQ#How_can_I_process_a_sequence_of_files.3F> and <http://ww...

alrededor de 13 años hace | 0

Respondida
using kmeans function in parallel
Don't know if this would help but you can find an implementation of k-means in MATLAB using MATLABmpi (message passing interface...

alrededor de 13 años hace | 0

Respondida
how to find overlapping intervals?
Your question is a little ambiguous but her is something you can use doc intersect To see where the arrays overlap ...

alrededor de 13 años hace | 0

Respondida
how to choose the value?
An example of how to use switch case: adapt for your particular case busNum=input('Enter the bus number:'); switch b...

alrededor de 13 años hace | 1

| aceptada

Respondida
How to save in for loops
Refer to my answer here <http://www.mathworks.com/matlabcentral/answers/39966> This video should also help <http://blogs.math...

alrededor de 13 años hace | 1

Respondida
why code using parallel processing has longer running time than the other?
Huda, You are running a small jobs which might have more overhead parallelizing sincce the number of iterations or jobs size ...

alrededor de 13 años hace | 1

Respondida
extract from different .mat file to plot
A small example is here: <http://stackoverflow.com/questions/10668362/how-i-read-mat-format-files-from-folder-in-matlab> Anot...

más de 13 años hace | 0

Respondida
Java Mac OSX 10.6 Update 12 Problem with Matlabpool?
What java version are you at. Open terminal and type java -version I tested with java version "1.6.0_37" Jav...

más de 13 años hace | 1

Respondida
Creating a submatrix from a matrix
A = [1 3 7; 10 1 2; 11 5 9; 12 2 5] out=A(find(sum(A<=7,2)==size(A,2)),:) % rows with elements <=7

más de 13 años hace | 0

Respondida
How to get z for different x
x = [-2:0.1:2]; z=x.*(1-x).*(2-x).*(4-x)./((6-x)-(1-x).*(x-7)) You missed the . before the division to do element by e...

más de 13 años hace | 0

Respondida
Using find to compare matrices
You do not need find Y = [1,2,3,3,1; 5,6,7,8,9]' Y((Y(:,1)==1),2) % id =1 Y((Y(:,1)==2),2) % id=2 Y((Y(:,1)=...

más de 13 años hace | 0

| aceptada

Respondida
How can I determine the frequency of a text term occurring in a matrix and add this frequency to the matrix?
a={'CSARDLSGG##YNEQFF' 'CSARDLRPGGAYNEQFF' 'CSALGGGSTYNEQFF' 'CSALGGGSTYNEQFF' 'CSALGGGSTYNEQFF' 'CSAGVRLAGGVYQETQYF' 'CSAGTRK...

más de 13 años hace | 0

Respondida
Save many vectors in one file
a=rand(10,1); % first vector b=rand(10,1); % second vector c=rand(10,1); % third vector out=[a b c] % com...

más de 13 años hace | 0

Respondida
What are the MATLAB job options?
Here is a basic search from a job site showing skill in MATLAB needed.. <http://jobsearch.monster.com/search/?q=matlab> t...

más de 13 años hace | 0

Respondida
May I get the matlab code for Otsu's method of Thresholding (Gray Scale Image)?
The graythresh function uses Otsu's method, which chooses the threshold to minimize the intraclass variance of the black and whi...

más de 13 años hace | 2

Respondida
change matrix from 3D TO 2D
Your matrix has 512*512*3=786432 elements.. to reshape you need to keep the number of elements the same.. That means you cannot ...

más de 13 años hace | 1

Respondida
non-linear equations solution in matlab
syms w0 w1 w2 A0 A1 A2 exp1=(w0^2+w1^2+w2^2)-A0; exp2=(2*w1*(w0+w2))-A1; exp3=(2*w0*w2)-A2 sol=solve(exp1,exp2,exp...

más de 13 años hace | 0