Top "Diagonal" questions

Diagonal means either a diagonal matrix (usually a square matrix) in which the entries outside the main diagonal are all zero.

draw diagonal lines in div background with CSS

I have a div for a preview box: HTML: <div class="preview-content">PREVIEW</div> CSS: .preview-content { …

css background line css-shapes diagonal
Get all the diagonals in a matrix/list of lists in Python

I'm looking for a Pythonic way to get all the diagonals of a (square) matrix, represented as a list of …

python matrix diagonal
How to create a div with a diagonal (or angled) top line

I'm a newbie on CSS3 and all I know is self-learned, reading you guys or any other tutorials so after …

css html angle diagonal
CSS diagonal div background

For a website I'm developing I need to include some diagonal shaped borders to a div. These are the main …

html css diagonal
Removing diagonal elements from matrix in R

How can I remove the diagonal elements (diagL) from my matrix L using R? I tried using the following: subset(…

r matrix diagonal
rowsum for matrix over specified number of columns in R

I'm trying to get the sum of columns in a matrix in R for a certain row. However, I don't …

r matrix diagonal rowsum
Simultaneously diagonalize matrices with numpy

I have a m × n × n numpy.ndarray of m simultaneously diagonalizable square matrices and would like to use numpy …

python numpy eigenvalue diagonal
Obtaining opposite diagonal of a matrix in Matlab

Let A be an matrix of size [n,n]. If I want to extract its diagonal, I do diag(A). …

performance matlab matrix diagonal
How to create dynamic diagonal line from left-bottom to right-top corner?

I've created a simple layout where I have three divs which interact. One is the logo in the middle of …

javascript jquery dynamic responsive-design diagonal
Diagonalize symbolic matrix

I need to diagonalize a symbolic matrix with python. In Mathematica it can be done easily, but when using the …

python numpy matrix sympy diagonal