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Gianluca Ligresti


Actif depuis 2018

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Question


Non-uniform axis spacing in a plot
Hi all, I have two vectors: A = [0.5,0.65,0.7,0.66,0.81] and B = [5,10,20,100,1000] I would like to plot A on the y-axis and B...

environ 5 ans il y a | 4 réponses | 0

4

réponses

Question


How can I concatenate a large number of matrices?
Hi all, I have N distinct matrices with the same number of columns but a different number of rows (it changes dinamically in my...

plus de 5 ans il y a | 1 réponse | 0

1

réponse

Question


Compute differences bewteen vectors in a matrix
Hi all, I have a question for you: I have a matrix of the following type, where the i-th vector is a row vector: A = [v1;v2;v3...

plus de 5 ans il y a | 2 réponses | 0

2

réponses

Question


Make Matlab work for several hours can damage my laptop?
Hi all, sorry if my question is a little naive but I'm not too expert. I need to do a work on Matlab and my university tutor sa...

plus de 5 ans il y a | 1 réponse | 0

1

réponse

Question


Extract submatrix using a sliding window
Hi all, I have a matrix A = [1,2,3; 4,5,6; 7,8,9; ...

plus de 5 ans il y a | 2 réponses | 0

2

réponses

Question


How to create a sliding window for a matrix with some overlapping elements?
Hi all, I have a very large matrix with 200.000 rows and 300 columns. I need to apply some processing to a window of 5000 eleme...

plus de 5 ans il y a | 1 réponse | 0

0

réponse

Question


How can I compute all the possible differences of the vectors in a matrix?
Hi all, I have a problem: given a matrix A such as A = [1,2,3; 4,0,1; 2,3,5; 6,0,1]; is there any ...

plus de 5 ans il y a | 3 réponses | 0

3

réponses