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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...

11年弱前 | 0

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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...

11年弱前 | 0

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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...

11年弱前 | 0

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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)...

11年弱前 | 0

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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>

11年弱前 | 0

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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...

11年弱前 | 0

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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...

11年弱前 | 1

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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...

11年弱前 | 0

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

11年弱前 | 1

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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...

11年弱前 | 1

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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...

11年弱前 | 0

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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-...

11年弱前 | 0

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

11年弱前 | 1

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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...

11年弱前 | 0

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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...

11年弱前 | 0

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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 ...

11年弱前 | 0

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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...

11年弱前 | 1

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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...

11年弱前 | 1

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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 ...

11年弱前 | 1

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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...

約11年前 | 0

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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...

約11年前 | 1

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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

11年以上前 | 0

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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...

11年以上前 | 0

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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)=...

11年以上前 | 0

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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...

11年以上前 | 0

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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...

11年以上前 | 0

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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...

11年以上前 | 0

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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...

11年以上前 | 2

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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 ...

11年以上前 | 1

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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...

11年以上前 | 0