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how can i use several loops
MATLAB will do all of the loops in the order it encounters them. So for the k=1 iteration it will do the i=1:nx loop in its enti...

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Call function and save results
Maybe just display the results: disp(results); Or loop differently: for k = 1:size(results,1) disp(results(k,:)) end

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How combine two cell arrays matlab
E = cellfun(@(x,y)[x y],C,D,'uni',false);

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How do i do Matrix reordering (cutting into blocks)?
It's not exactly clear what the actual size of your matrix is (maybe you could clarify), but for what you have posted maybe this...

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Can i delete part of a cell array based on a condition?
E.g., >> C = {'CGU','UUU','UAG','GGU'} C = 1×4 cell array {'CGU'} {'UUU'} {'UAG'} {'GGU'} >> X = {'UAA','UAG...

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Why am I receiving this error "Index in position 2 exceeds array bounds (must not exceed 1)."
When you load into a variable, the data loads into a struct. The fieldnames of that struct are the variables in the mat file. S...

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Index error when using function
We need to see more of your code to be sure, but you likely have a variable named either f or dx that is shadowing a function of...

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No-copy read object property from mex c++
There is no official API method to do this with the C API. You have to resort to unofficial hacks. E.g., see this FEX submission...

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How to make an array that the elements are matrix
Maybe use a cell array? E.g., graph.frontier = {[3x3],[3x3],[3x3],[3x3]}; You can then get at the matrices with curly braces,...

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Fastest way to find number of times a number occurs in an array?
So, you've got some potential speed problems with your posted methods. When you evaluate the expression X(:,2) repeatedly tha...

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Second oder ode solution with euler methods
Rewrite your 2nd order equation as a pair of first order equations, then use Euler method on a 2-element vector. I.e., Define y...

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automating global definition inside multiple functions
Ugh! This is not a good code design. There are better choices. E.g., maybe use a struct with fields named for your variables, a...

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Calculating axial stresses of different beams
E.g., maybe using the element-wise division operator is all you need: axialforce = a scalar or vector of axial forces area = a...

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how to replace elements in top third, middle third, and bottom third of matix
Your row indexing is wrong. The first n rows are 1:n which you have correct. The second n rows indexing is n more that the fir...

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How to put 2 matrices together to make one matrix?
To stack them vertically, A = your 7x2 matrix B = your 3x2 matrix result = [A;B]; If you had two matrices that you wanted to...

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Two Dice Monte Carlo Simulation
You don't have your for-loops set up properly. You are trying to find the probability that five consecutive 7's occur in 100 ro...

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Problems when comparing mwSize and mwIndex variables
A couple of observations: >> typecast(uint64(1),'uint8') ans = 1 0 0 0 0 0 0 0 >> typecast(uint64(4...

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1D array to 2D array positions
n = 5; B = zeros(n,size(A,2)); B(sub2ind(size(B),n+1-A,1:size(A,2))) = 1;

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How to create an array from array of numbers??
Are you sure this: speed_1=acc(2,1)*dt(2); speed_2=speed_1+acc(3,1)*dt(3); speed_3=speed_1+acc(4,1)*dt(4); speed_4=speed_1+a...

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For Loop Dimensions Not Consistent Horzcat
In these two lines: meanlevellist(i) = mean_SPL; meanlevellist = [meanlevellist, mean_SPL]; The first line puts mean_...

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How does copy-on-modify operate on structs and classes?
Question: When matlab modifies a member of a struct or class in a function, is the entire struct or class object copied, or onl...

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Is there any possible way to shorten this code without using dynamic variables
cellfun might help you. E.g., this part1 = dct2(img_blocks{1,1}); : part16 = dct2(img_blocks{4,4}); could be replaced wi...

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Computing time for .^(1/2) or .^(1/p)
I am unaware of any documentation on how TMW has chosen to implement their rooting/power algorithms, but it would not surprise m...

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I am trying to extract all the values from a for loop
You could use a counter: k = 0: % initialize outside loop : k = k + 1; time(k) = n_time(ii); That being said, i...

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Index exceeds matrix dimensions.
What is numel(aig)? Seems like aig doesn't have 45 elements.

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Unable to perform assignment because the left and right sides have a different number of elements.
I would assume this Te_(i+1)=Te_+h*fi; was meant to be this Te_(i+1) = Te_(i) + h * fi;

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how to define binary matrix in matlab?
If you mean that you type in the A matrix exactly as above, but want to reinterpret the decimal digits as binary digits, then ma...

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Creating pointers for arrays
First, there is no way in official MATLAB that I am aware of to do what you want to do. That is, you can't have variables that ...

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how to create binary matrix in matlab
>> dec=[1;2;3;4;5]; >> bin = dec2bin(dec,4) bin = 0001 0010 0011 0100 0101 >> bin2dec(bin) ans = 1 2 ...

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sparse2matrix random error
You have two entries for the (2,8) spot, namely [2 8 0] and [2 8 -4]. The way you have your algorithm coded, the first one in t...

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