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Question
Picking out elements of an array and sorting them
I have an array which size is 41 x 4 and it consists of 25 x 2 matrices. ( See picture) <</matlabcentral/answers/uploaded_fi...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Inserting a variable in a name of an object
Im using this code C = 16 Sample = S1 S1 = Array1; %Sample1 S2 = Array2; %Sample2 S3 = Array3; %Sam...
plus de 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Sum of matrix elements
Lets use this as an example: I have a matrix A of 5 x 5, and i want a new matrix B of 5 x 1, with the sum of column 2 and 4, ...
plus de 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Filling up a matrix
I have an array of 69 x 1 cells. Every cell contains a matrix of either 12 x 1 or 13 x 1. I want Matlab to make a matrix of 13 ...
plus de 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Extracting data from an array
I have an array of 69 x 1 cells. All cells are either 12 x 2 or 13 x 2 matrices. I want to make a matrix, with all second colum...
plus de 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Creating a matrix with numbers
I want to create a matrix with numbers, starting with 2000 until 666200 with steps of 1200. I want the matrix to be a n x 1 ma...
plus de 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Extracting data from a matrix
I have a 275 x 1 matrix, which i want to extract data from. I need matlab to make me a new matrix with the values from a cell ...
plus de 10 ans il y a | 1 réponse | 0
1
réponseQuestion
How to divide a matrix by certain numbers?
I want to divide a matrix by a column vector in this way: (4 2 3 8;7 9 1 5;6 4 8 3) / (4;8;2) and then the result i want t...
plus de 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to multiply a matrix by certain numbers?
I want to multiply a matrix by a column vector in this way: (4 2 3 8;7 9 1 5;6 4 8 3) * (4;8;2) and then the result i want...
plus de 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Calculating mean in array
I got an 69 x 1 array, which contains 12 x 2 and some 13 x 2 matrices. I want to calculate the mean of the 2nd column of every m...
plus de 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Split 837 x 2 matrix into smaller n x 2 matrices
I have an 837 x 2 matrix with in the first column time, and in the second column some other values. I would like to split the ma...
plus de 10 ans il y a | 1 réponse | 0
