# Tagged Questions

{matrices} is about matrices in {equations} and {diagrams}.

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### Negative Sign and Matrix Alignment

I am having trouble centering the elements of a matrix such that the negative sign is not taken into account during alignment. Additionally, I would also like the space between the left parenthesis ...
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### Alignment of nodes and scopes in tikz matrix?

I am trying to fix the positions of the arrows of the following diagram without much success. I would like the arrows to be centered (both horizontally and vertically) in the matrix cell no matter ...
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### From LaTeX to reST

While using reST (restructuredtext) to produce some mathematical documents I could not find documentation regarding multidimensional matrices. How do you create matrices in reST? Is there is a quick,...
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### Vertically align the tops of matrices in an equation

The following matrix equation looks great: \begin{align*} \overset{A}{\left[\begin{matrix}t_{1}&1\\ \vdots&\vdots\\ t_{n}&1 \end{matrix}\right]} \overset{x}{\left[\begin{matrix} x_{1}\\...
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### Big block matrix with tikz

I know this is very similar to plenty of questions. The matrix below s actually bigger, so I realized that I had to use tikz. In this array, A, A',…,L', T are square matrices, and I filled with ...
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### How to modify a node in TikZ when using beamer's overlays

I have a matrix initialized with some colors and no values. With the help of beamer's overlays I wanted to modify the matrix in the next step, changing some of the colors and inserting some values. I ...
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### matrix in a matrix

I would like to draw a matrix with top left, top right, bottom left and bottom right blocks. The top left should be a 3x3 matrix with numerical entries, the top right is 0, the bottom left is 0 and ...
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### centering figure

I want to put this figure (Matrix) at the center but I can't, even though the title is centered: How to do this please? I have this code : \begin{center} \begin{figure}[H] \begin{center} ...
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### How can I add clips above matrix?

\documentclass{mwrep} \usepackage{kbordermatrix} \usepackage{amsmath} \begin{document} \bar{P}= \kbordermatrix{ \mathrm{state} & 1 & 2 & 4 & 3 & 6 & ...
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### How can I add some enhancement to the matrix [duplicate]

Possible Duplicate: Highlight elements in the matrix \documentclass[12pt,a4paper]{mwrep} \usepackage{amsmath} \usepackage[nodisplayskipstretch]{setspace} \setstretch{1.5} \begin{document} \...
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### How can I create a matrix normal form?

Is it possible to create a matrix like the following draft with LaTeX? I have found this Tikzample, but I don't know how to get the dots on the diagonal. edit: This is how far I got:  \begin{...
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### Tikz foreach inside matrix

Apparently this question has been asked a hundred times already. But I couldn't get it to work with any of the answers provided. I want to have nested for loops inside a Tikz matrix. Something like: ...
4k views

### Text above matrices

I am new to latex and I am trying to create So far I have been able to create the matrices, like so: \[ N\textrm{ spectra} \begin{bmatrix} a_{11} & a_{12} & \cdots & a_{1M} \\ ...
14k views

### Label rows of a matrix by characters

How to add label to index the rows and columns of the matrix ? because I want to number the line outside the matrix \[ \begin{array}{lc} \ Mat_{\varPhi to M} & \left(\begin{array}{@...
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### Horizontal line representing row vector in matrix

I would like to produce a graphical representation of a matrix as stack of row vectors. Because I will be publishing the math on a website, I have access to the amsmath package but no others. I find ...
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### Matrix in small size

Does anyone have a good idea for an alternative matrix definition with a font size between the standard size used for say pmatrix and the \scriptstyle size used by smallmatrix? I have several vectors ...
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### Produce matrix with labels underneath

Sorry if this has been asked before, I am trying to produce a matrix that appears as in the linked image. In particular, I am wondering how to get the labels on the top and bottom of the matrices, as ...
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### What is the best way to indicate repeated off diagonal elements in a matrix/array?

I'd like to typeset a matrix of the following kind: When the symbols involved are big, like, in place of $r$, suppose we had $\mu(k-1)$ and in place of $\lambda$, we had $\mu(k-2)$, the matrix B below ...
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### Linking the columns widths of two tikz matrices

I have two figures containing a tikzfigure with a matrix. Both matrices are related, i.e. have the same columns, and I would like tikz to assign them the same column widths, just as if I had all rows ...
27k views

### Misplaced alignment tab character when building a matrix

I'm still new to latex. I've been having a problem with building a matrix and I have no idea what I'm doing (or what I'm doing wrong), so be gentle please :) \begin{matrix} 5 & 6 & 7 \\ 4 &...
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### Plot a matrix of real values with TikZ/PGF like imshow in matlab

How can I plot a matrix of real values with TikZ/PGF such that it looks like plotted with imshow in MATLAB? \addplot3 does something similar, but I'd like to have that in a color-coded 2D plot.
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### Column sums in matrix array

I am trying to get my equation to look like the following: I cannot seem to get anywhere close (is there a way to get labels in \bordermatrix to go at the bottom?). Here is my code so far (without ...
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### Maxima exported file in LaTeX

I exported this document from Maxima. \documentclass{article} %% Created with wxMaxima 12.01.0 \setlength{\parskip}{\medskipamount} \setlength{\parindent}{0pt} \usepackage[utf8]{inputenc} \...