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Pierre Benoit


Con actividad desde 2014

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How do I solve the following problem with rounding?
You can use a tolerance : find(abs(x-0.9) < tol)

casi 10 años hace | 0

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Combining two arrays by pointwise repeating the elements of A(i), B(i) times.
You can use this function from the FEX : http://www.mathworks.com/matlabcentral/fileexchange/6436-rude-a-pedestrian-run-length-d...

casi 10 años hace | 0

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Please help me with this simple problem? Confusing
There is a round-off error in the last column and the last row after the Gauss-Jordan algorithm is used for the first two column...

casi 10 años hace | 0

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Why are the solutions zeros for a linear equations ?
The _null_ function in Matlab achieve what you desire (for b=0) but I suppose this is homework related to better understand thes...

casi 10 años hace | 0

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Can MATLAB read 'R' data files (*.Rda) directly?
Apparently no, see <http://www.mathworks.fr/fr/help/matlab/import_export/supported-file-formats.html Supported File Formats for ...

casi 10 años hace | 0

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What is wrong in this code
You're not using the proper Matlab syntax for defining function, i.e. you don't need curly braces to define function. Just remov...

casi 10 años hace | 0

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How to find the position of the maximum values in an image?
[max_value max_idx] = max(A); The position is in the second argument, _max_idx_ doc max Edit : Also, regarding your...

casi 10 años hace | 0

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Appending a column to a matrix in a for loop.
First, about your function, there is a problem with the output because Matlab is case sensitive. Replace h with H. Then for y...

casi 10 años hace | 1

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Combine arrays to form another arrays
M = 5; N = 5; k = 5; H = randn(M, N, k) + j*randn(M, N, k); permut = nchoosek(1:k,k-1); % Find all permutations...

casi 10 años hace | 1

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Eliminating a FOR loop
[~,idx] = ismember(B,A); [I,J] = ind2sub(size(A),idx);

casi 10 años hace | 0

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For loop, two variables, and summation
If you look closely to what K(i,j-i) do, you will see it returns a sub-matrice that contains more that you really want. You only...

casi 10 años hace | 0

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