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Miguel Reina


Reijksuniversiteit Groningen

Active since 2016

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Question


get a subcell from a bigger cell
I have a cell of 10x9 named 'a', each index contains a string. How can i create a sub cell if i have two vectors (f,c) with the ...

6 years ago | 1 answer | 0

1

answer

Question


how can i vectorize this loop?
K=100; a=zeros(K,1); for u = 0:K-1 for b = 0:K-1 a(u+1) = a(u+1) + s(b+1)*exp((-2j*pi*u*b/K)); end end

6 years ago | 3 answers | 0

3

answers

Question


How can i set GUIDE gui in a specific location having 2 screens?
I have a main gui called 'avmain', by a push button it opens another gui called 'avtest5', 'avtest5' has a pushbutton that call...

6 years ago | 1 answer | 0

1

answer

Question


How to create a cell array from rows of an existing cell array?
I have a cell array named "list" of 900 rows and 9 columns, each element of the cell array contains a string. i want to extract ...

6 years ago | 1 answer | 0

1

answer

Question


Why a video is not straight?
Hi, I am displaying a video in a matlab GUIDE and i have this result <</matlabcentral/answers/uploaded_files/99145/Bildschirm...

6 years ago | 2 answers | 0

2

answers

Question


How to shift rows in a matrix by consecutive values (e.g row one 0, second row one space, third row two spaces )
I am having trouble with a video and i need to get straight every frame of it. The frames are shifted. Herein the matrix, it con...

6 years ago | 2 answers | 0

2

answers

Question


how to Vectorize this for loop?
I am trying to create a full convolution without the conv2 function. For that, i would like to vectorize this nested loop. ...

6 years ago | 1 answer | 0

1

answer

Question


can this loop be vectorized ?
I am trying to make a function for an histogram to explain the concept to students, is possible to vectorize this loop? ...

6 years ago | 1 answer | 0

1

answer

Question


How can I integrate a function?
For example if I have a vector with values that describe the cos(x) function, and as a result of integration i get the values of...

7 years ago | 1 answer | 0

1

answer

Question


How can I select a random number between 0 and 1, if the result should have only one decimal ? e.g result= 0.6 , result=0.2, result =0.9
thank you in advance

7 years ago | 1 answer | 0

1

answer

Question


how to create a matrix from specific Cell array elements?
I have a cell array (dimensions 21x8) and i need to get the values (1,1 - 1,2 - 2,1 - 2,2) and create a matrix, each element on ...

7 years ago | 1 answer | 0

1

answer

Question


How to send a Matrix from a gui to another gui?
Hello, I have the following problem, in one gui called A I use a push button to save a matrix % --- Executes on bu...

8 years ago | 1 answer | 0

1

answer