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diag. Diagonal matrices and diagonals of a matrix. Syntax. X = diag(v,k) X = diag(v) v = diag(X,k) v = diag(X) Description. X = diag(v,k) when v is a vector of n components, returns a square matrix X of order n+abs(k), with the elements of v on the kth diagonal.k = 0 represents the main diagonal, k > 0 above the main diagonal, and k < 0 below the main diagonal.. X = diag(v) puts v on the main ...

D = diag( v ) returns a square diagonal matrix with vector v as the main diagonal. ... D = diag( v , k ) places vector v on the k th diagonal. k = 0 represents ...

30.12.2015 · 关于 matlab 中的 diag函数 （矩阵对角元素的提取和创建对角阵） diag函数 功能：矩阵对角元素的提取和创建对角阵 设以下X为方阵，v为向量 1、X = diag (v,k)当v是一个含有n个元素的向量时，返回一个n+abs (k)阶方阵X，向量v在矩阵X中的第k个对角线上，k=0表示主对角线 ...

D = diag (v) returns a square diagonal matrix with the elements of vector v on the main diagonal. example. D = diag (v,k) places the elements of vector v on the k th diagonal. k=0 represents the main diagonal, k>0 is above the main diagonal, and k<0 is below the main diagonal. example. x = diag (A) returns a column vector of the main diagonal ...

12.11.2013 · matlab中的diag函数_何沐霖_新浪博客,何沐霖,

Calling diag twice returns a diagonal matrix composed of the diagonal elements of the original matrix. A1 = diag(diag(A)). A1 = 6×6 9 0 0 ...

diag. Diagonal matrices and diagonals of a matrix. Syntax. X = diag(v,k) X = diag(v) v = diag(X,k) v = diag(X) Description. X = diag(v,k) when v is a vector of n components, returns a square matrix X of order n+abs(k), with the elements of v on the kth diagonal. k = 0 represents the main diagonal, k > 0 above the main diagonal, and k < 0 below ...

X = diag(v,k) when v is a vector of n components, returns a square matrix X of order n+abs(k) , with the elements of v on the k th diagonal. k = 0 represents ...

Apr 19, 2021 · Make Diagonal Matrix Using spdiags () Function in MATLAB. To make a diagonal matrix with more than one diagonal or to get all the diagonal entries of a matrix, you can use the spdiags () function in MATLAB. The first argument passed inside the spdiags () function are the values, the second argument is the diagonal places, and the third and ...

diag_matlab: Function written to match MATLAB's diag function Description. There are some differences between tha MATLAB and the R version of diag. Specifically, if a 1xN or a Nx1 matrix is supplied to the R diag function then just the first element of this vector is returned.

Create Diagonal Matrices. Open Live Script. Create a 1-by-5 vector. v = [2 1 -1 -2 -5]; Use diag to create a matrix with the elements of v on the main diagonal. D = diag (v) D = 5×5 2 0 0 0 0 0 1 0 0 0 0 0 -1 0 0 0 0 0 -2 0 0 0 0 0 -5. Create a matrix with the elements of …

Matlab function: diag – Create diagonal matrix or get diagonal elements of matrix. language fundamentals MATLAB Matrices and Arrays. diag. Create diagonal matrix or get diagonal elements of matrix. Introduced before R2006a. Description. D = diag(v) returns a square diagonal matrix with the elements of vector v on

D = diag( v ) returns a square diagonal matrix with the elements of vector v on the main diagonal. ... D = diag( v , k ) places the elements of vector v on the k ...

Create Diagonal Matrices. Open Live Script. Create a 1-by-5 vector. v = [2 1 -1 -2 -5]; Use diag to create a matrix with the elements of v on the main diagonal. D = diag (v) D = 5×5 2 0 0 0 0 0 1 0 0 0 0 0 -1 0 0 0 0 0 -2 0 0 0 0 0 -5. Create a matrix with the elements of v on the first super diagonal ( k=1 ).

16.07.2020 · 关于matlab中的diag函数（矩阵对角元素的提取和创建对角阵） diag函数功能：矩阵对角元素的提取和创建对角阵 设以下X为方阵，v为向量 1、X = diag(v,k)当v是一个含有n个元素的向量时，返回一个n+abs(k)阶方阵X，向量v在矩阵X中的第k个对角线上，k=0表示主对角线，k>0表示在主对角线上方，k<0表示在主对角 ...

This MATLAB function returns a square diagonal matrix with the elements of vector v on the main diagonal.

D = diag (v) returns a square diagonal matrix with vector v as the main diagonal. example. D = diag (v,k) places vector v on the k th diagonal. k = 0 represents the main diagonal, k > 0 is above the main diagonal, and k < 0 is below the main diagonal. example. x = …

Create Diagonal Matrices. Open Live Script. Create a 1-by-5 vector. v = [2 1 -1 -2 -5]; Use diag to create a matrix with the elements of v on the main diagonal. D = diag (v) D = 5×5 2 0 0 0 0 0 1 0 0 0 0 0 -1 0 0 0 0 0 -2 0 0 0 0 0 -5. Create a matrix with the elements of v on the first super diagonal ( k=1 ).

D = diag (v) returns a square diagonal matrix with vector v as the main diagonal. example. D = diag (v,k) places vector v on the k th diagonal. k = 0 represents the main diagonal, k > 0 is above the main diagonal, and k < 0 is below the main diagonal. example. x = diag (A) returns the main diagonal of A.

One can make a diagonal matrix using the diag() and spdiags() function in MATLAB.

To make a diagonal matrix or to get the diagonal entries of a matrix, you can use the diag () function in MATLAB. For example, let’s make a diagonal matrix from a given vector. See the code below. In the above code, we made a 5x5 diagonal matrix with the diagonal entries stored in …

You cannot set multiple diagonals using a unique diag() call. Knowing that Matlab will set every other entry as 0, you can do something like