## 1. Extract only diagonal elements from matrix - MATLAB Answers

Jan 26, 2021 · I can extract all of the permutations (X1, Y1; X1 Y2 ...X2,Y1 ... etc) and then take the diagonal, but I was wondering if there was a simple ...

I have a matrix in one variable and a list of coordinates in another variable. Is there a way to extract only the matching pairs of coordinate from the matrix? I.e. X(1),Y(1); X(2), Y(2)... I ca...

## 2. How to extract the diagonal of a given matrix? - MATLAB Answers

Sep 7, 2017 · How can I extract the diagonal of a given matrix with using size? I know we can do it directly with diag.

How can I extract the diagonal of a given matrix with using size? I know we can do it directly with diag.

## 3. MATLAB diag - MathWorks

This MATLAB function returns a square diagonal matrix with vector v as the main diagonal ... diag. Create diagonal matrix or get diagonals from symbolic matrices.

This MATLAB function returns a square diagonal matrix with vector v as the main diagonal.

## 4. How can I refer to the diagonals of a matrix? - MATLAB Answers

Feb 18, 2014 · The diagonals seem to follow two patterns. The first pattern happens for the 1st through Nth diagonals, where N is the size of the matrix (N=5 ...

I'm trying to write a code to refer to the diagonals of a matrix, but I'm having some difficulty doing so. For example, if you have a 5x5 matrix, the diagonals will be made up of the following elem...

## 5. How to get diagonal elements of non-square matrix? - MathWorks

Mar 26, 2017 · I am working with rectangular matrixes and I want to extract the values that go from the upper left corner to lower right (diagonal).

Hi, guys! I am working with rectangular matrixes and I want to extract the values that go from the upper left corner to lower right (diagonal). I have tried to write some codes, but they don't g...

## 6. How can I get the secondary diagonal of a matrix? - MATLAB Answers

Oct 27, 2020 · I want to take the elements A(1,5), A(2,4), A(3,3), A(4,2), A(5,1), (secondary diagonal), and put those ones into a vector without picking ...

for exaple: A=rand(5,5) diag(A)= main diagonal of matrix A I want to take the elements A(1,5), A(2,4), A(3,3), A(4,2), A(5,1), (secondary diagonal), and put those ones into a vector without pick...

## 7. diagonals of an uncertain matrix - MATLAB diag - MathWorks

This MATLAB function creates an uncertain matrix MV whose diagonal elements are the elements of the uncertain vector V and whose off-diagonal elements are ...

This MATLAB function creates an uncertain matrix MV whose diagonal elements are the elements of the uncertain vector V and whose off-diagonal elements are 0.

## 8. How to extract diagonal elements of multidimensional array - MathWorks

Mar 23, 2023 · I was hoping to have a tensor_diag function that takes a tensor A as an input parameter and returns a vector consisting of its diagonal ...

If I have a m-order n-dimensional tensor. How should I extract the diagonal elements ? For example % Generate a 3-order 4-dimensional tensor rng('default') A = rand(4,4,4) The diagonal elem...

## 9. Extract main diagonal of input matrix - Simulink - MathWorks

The Extract Diagonal block populates the unoriented output vector with the elements on the main diagonal of the M-by-N input matrix A . Equivalent MATLAB® code ...

The Extract Diagonal block populates the unoriented output vector with the elements on the main diagonal of the M-by-N input matrix A.

## 10. How to extract a number of diagonals of a matrix - MATLAB Answers

Jun 6, 2014 · Direct link to this answer · - Here is a version using sparse matrices and SPDIAGS · Original, dense matrix: · Define diag ID "amplitude":.

Hello all, I have an N-by-N matrix. I want to extract the main diagonal and d diagonals to its right and d diagonals to its left and null all other elements. How can I do that? Thanks

## 11. How do you extract diagonal elements of a cell array? - MATLAB Answers

Jan 14, 2022 · Alternatively you could try creating an index matrix with the "eye" command and then use that to select your values from the matrix. 1 Comment.

[9;9;9;9;1;1;2;2] [9;2;1;1;2;1;9;9] [9;2;1;1;2;1;9;9] [9;9;9;9;1;1;2;2] [9;2;1;1;2;1;9;9] [9;2;1;1;2;1;9;9] 0 [2;1;9;2;9;9;9;9] [2;1;9;2;9;9;9;9] Hi, need help: i hav...