9
votes
2answers
411 views

Boxed entries in matrices

I would like to create a formula or figure like this: I tried it simply with the pmatrix environment and the \boxed command, but the spacing looked horrible. I think it might be done with TikZ, but ...
4
votes
1answer
182 views

Highlight elements in the matrix (continued)

Using @Stefan Kottwitz's solution of Highlight elements in the matrix, is it possible to select one single entry in the matrix? Where does one need to place the left and the right marks?
1
vote
0answers
56 views

Drawing a box around certain parts of a matrix [duplicate]

Possible Duplicate: Highlight elements in the matrix i have a matrix: \begin{equation} \begin{bmatrix} 1 & 5 & 4 & 2 & 1 \\ 1 & 5 & 4 & 2 & 1 \\ ...
41
votes
8answers
8k views

Highlight elements in the matrix

I have a matrix and need to highlight some elements in the matrix. I have found how to highlight a single element (I want to put the cell in the square): $$ A = \begin{bmatrix} \fbox{0} & ...