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avoding loops by vectorization
This should do it: outer_x_new = x_i'*ones(size(t))+d_del(1,:)'*cos(t);

casi 15 años hace | 1

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Looping with indices that are not equally spaced
Actually, it will work. for idx = [ 1 -2 10 12.5 0 ] disp(idx) end Isn't MATLAB cool?

casi 15 años hace | 1

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simple question in matlab
You need to start your index value in r with 1 or else it populates up to the index value specified with zeros. r = zeros(1,3...

casi 15 años hace | 0

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I want to represent my set of 2D points as colored regions like green for one type and red for other, anyone has any suggestions
You may want to check out the <http://www.mathworks.com/help/releases/R2011b/toolbox/stats/gscatter.html gscatter> command to se...

casi 15 años hace | 0

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Adding new fields to a dataset array?
Try this: tmp.ID = 100*ones(size(tmp,1),1);

casi 15 años hace | 0

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How to save 2 variables from function and use it in another function in MATLAB GUI?
If you are using GUIDE to create your GUI, then try using the <http://www.mathworks.com/help/releases/R2011b/techdoc/ref/guidata...

casi 15 años hace | 0

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write a matrix to a text file
I wrote the following code which writes it line by line. Do you need the line breaks to be as they are in the original matrix? ...

casi 15 años hace | 1

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z=xy
Or, you could use matrix multiplication with vectors: x = -6:6; z = x'*x

casi 15 años hace | 2

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Finding values in a matrix for a given range
If your range is always going to be a consecutive range of values, then you can try: k = 1:9; r = 2:4; k = k(k>=min(r)...

casi 15 años hace | 0

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Enumerated Data Type in MATLAB
Do you mean something like this? x = nominal([3:-1:1,1,1,3],{'Steel','Concrete','Aluminum'})

casi 15 años hace | 0

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How to assign variables.
You can do this using cell arrays: x = [0.1 0.2 0.3 0.4 0.5]; for i = 1:5 X{i,1} = x(i:end) end Then, you ...

casi 15 años hace | 1

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Lagrange and newton poly
You can try this function from the file exchange: <http://www.mathworks.com/matlabcentral/fileexchange/13151-lagrange-interpola...

casi 15 años hace | 0

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Syntax help: Linearly spaced vector and simple algebra
t = 1790:2000; p = 197273000./(1+exp(1)-.0313*(t-1913.25));

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Basic question: how to find range of index values
The following will find the maximum run and return the index values in that run to a variable named reqVals. I'm sure there's a...

casi 15 años hace | 0

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Basic question: how to find range of index values
If you wish to find the corresponding index values where your variable mydata is equal to X, then you can use the <http://www.ma...

casi 15 años hace | 0

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Average Position vs Time Graph?
If you know the model that you would like to use, and it is one equation for all of the data, then linear regression would be th...

casi 15 años hace | 1

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Excel Add-in Deployment Problem
There are so many reasons why this could be happening ... you may have better luck by contacting technical support.

casi 15 años hace | 0

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How to run MATLAB program in Clusters
Try a search within your school's website because your cluster configuration in MATLAB will be completely dependent upon the spe...

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L2 norm minimization
The <http://www.mathworks.com/help/releases/R2011b/techdoc/ref/mldivide.html slash operator> is exactly what you need to solve y...

casi 15 años hace | 1

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ODE- How to solve this equation??
The following code worked for me: dydt=@(t,y)(((g0*L-y)/tau)-((Pin/Esat)*(exp(y)-1))); [T Y]=ode45(dydt,[0 3],0); But...

casi 15 años hace | 0

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reading MOV files
There is a bug report indicating this is problematic on older versions of MATLAB: <http://www.mathworks.com/support/bugreports/...

casi 15 años hace | 0

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matlab compiler
Here's a list of <http://www.mathworks.com/support/compilers/R2011a/maci64.html supported compilers> for the mac. If you wish t...

casi 15 años hace | 2

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convert matrix
The results below will reshape from a 6D to a 4D array. If you don't want to use reshape, is there something else you have in m...

casi 15 años hace | 0

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How do I genenate random (or pseudo random) numbers from a list with a specified distribution
Although you won't be able to generate the numbers from the exact data you have in y, you can still generate numbers using the d...

casi 15 años hace | 0

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mesh size change in patternsearch
You can customize many of the options in patternsearch using <http://www.mathworks.com/access/helpdesk/help/toolbox/gads/psoptim...

casi 15 años hace | 0

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Iterative Solvers in MATLAB
Try the <http://www.mathworks.com/access/helpdesk/help/techdoc/ref/pcg.html pcg> function in MATLAB. From the <http://www.mathw...

casi 15 años hace | 0

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link multiple data files
If all of the files live in the same directory, you can use the <http://www.mathworks.com/access/helpdesk/help/techdoc/ref/ls.ht...

casi 15 años hace | 0

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check cell's contents and convert to matrix
Are you guaranteed that there will not be two adjacent string values in the input matrix? If so, then this should work for yo...

casi 15 años hace | 0

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Extracting a number from an input (text file)?
I'll put my answer here since it's a little different, but Walter's response is definitely a lot more elegant. fid = fopen(...

casi 15 años hace | 0

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check cell's contents and convert to matrix
The following code will find any strings in your input data and replace them with NaN values then converts the cell array to a m...

casi 15 años hace | 1

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