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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);

oltre 14 anni fa | 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?

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 0

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

oltre 14 anni fa | 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...

oltre 14 anni fa | 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? ...

oltre 14 anni fa | 1

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

oltre 14 anni fa | 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)...

oltre 14 anni fa | 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'})

oltre 14 anni fa | 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 ...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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));

oltre 14 anni fa | 0

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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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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.

oltre 14 anni fa | 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...

oltre 14 anni fa | 0

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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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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/...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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(...

oltre 14 anni fa | 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...

oltre 14 anni fa | 1

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