8
votes
2answers
1k views

Matrix with arrows and labels

I would like your advice on writing a matrix with latex. In order to explain the meaning of the rows and columns, the matrix should be surrounded by two arrows, one on the left side pointing downward ...
6
votes
2answers
3k views

Label matrix dimensions

I have a matrix equation like Ax=b I'd like to include the dimensions under each, like so \underset{p\times k}{A} \underset{k\times 1}{x} = \underset{p\times 1}{b} The problem is that this is ...
0
votes
0answers
306 views

Matrix with labels [duplicate]

Possible Duplicate: bordermatrix with blocks I'm attempting to copy the matrix on this page: http://tiny.cc/ipliw with the labels outside the matrix. I can make the matrix (given below) but ...
39
votes
5answers
7k views

How do I label different rows or columns of a matrix using braces?

I have a matrix enclosed in brackets [ ] (or (), or {}, or |'s, or ||'s): - a b c d - | e f g h | | i j k l | - m n o p - which I want to label like so: R |---| -- - a b c d ...