**HOW TO COMPARE TWO ARRAYS ELEMENTS IN MATLAB**

Selecting Every Other Element in a Matrix. Learn more about element, every-other, matrix... sum(X,1:10) %returns the sum of the 10 first elements of the array but that doesn't work. Sum seems only to calculate whole columns, rows or higher dimensional equivalents.

**matlab sum the first m elements of an array - Stack Overflow**

Some problems require information about the locations of the array elements that meet a condition rather than their actual values. In this example, you can use the find function to locate all of the elements …... The reason is the full matrix is very large and the majority of elements are zeros. It takes a big portion of my computer memory (greater than 8 GB of my RAM capacity). The above matrix is only a small sample of my problem. Note that for this problem, the nonzero elements are located in the diagonal of the matrix.

**Select all elements except one in a vector Stack Overflow**

Find the first three elements in a 4-by-4 matrix that are greater than 0 and less than 10. Specify two outputs to return the row and column subscripts to the elements. Specify two outputs to return the row and column subscripts to the elements. how to create a requirements document I have an NxN matrix and define a circle of a certain radius. All encircled matrix elements are 1 and the rest 0. Afterwards, I want to apply some multiplication only for the 1s.

**how to select an element from a matrix with a MATLAB**

I need to write a function that "If x = 3" the function will set the elements in all the odd columns of the matrix to M (when M is the number of elements in the matrix). how to ask someone to send you theur address Tutorial on matrix indexing in MATLAB. How can I extract rows, columns, elements from a MATLAB matrix? I want to index a more complicated area, how can I do it? How can I collect elements from a matrix fufiling given conditions? Can you show me some examples of MATLAB matrix indexing? Indexing into a matrix is the way to access its elements, rows or columns: in MATLAB there are …

## How long can it take?

### What is the meaning of A ( 1) in matlab? where A is a

- R selecting specific elements from a matrix all at once
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- Array manipulation in MATLAB YouTube

## How To Choose Some Elements In Matrix Inmatlab

If B is a matrix i need to find the index of element that is equal to a constant c where the constant c is undoubtedly somewhere in the matrix.

- how to choose some rows from a matrix randomly... Learn more about matlab
- I have an NxN matrix and define a circle of a certain radius. All encircled matrix elements are 1 and the rest 0. Afterwards, I want to apply some multiplication only for the 1s.
- 4/06/2007 · Subject: [matlab] how can we select a random element of a matrix Hi all, How can we select random elements from a matrix. Let suppose, we have a 3x4 matrix, 2 4 6 3 6 8 4 2 2 5 6 7 we want to randomly select 3 elements form that matrix, it doesn't matter from which column or row. What matlab code should we write? Thank you, ***** This email and any files transmitted with it are …
- 2) duplicate every non-zero element from this row with a some probability and add it to the matrix. 3) enlarge the size of the matrix (to keep it square) 4) repeate the procedure with the new matrix (with added row), say, 10 times.