# Tagged Questions

27 views

### How can I align horizontally matrices of different dimensions?

I'm wondering how can I align two different matrices horizontally. They are: [-1 0 +1] And: [-1 0 +1].T This is my code: \begin{bmatrix} -1 & 0 & -1 \end{bmatrix} ...
83 views

### Setting over- and underbraces outside an matrix formula

I want to typeset a matrix which consists of several submatrices. As they consist of some longer formulae I'd like to assign each a name. I tried to use \underbace and \overbrace. However now the ...
30 views

### Matrix with line and matrix operations [duplicate]

I want to produce this matrix: For the vertical line I can use \begin{array}{cc|c} and for the matrix operation I use environment gmatrix from the gauss package. But I can't use these options at ...
77 views

### Centering in matrices

I am building a big matrix within the which I have block matrices, which I want to indicate by boxes. My current state looks like this: \begin{matrix} \framebox[3.\width]{J}& \begin{matrix} ...
66 views

### Eqnarray nested matrices produces alignment error

I wrote the following equation array. \begin{eqnarray} w_{0} & < & 1 \\ w^{m}_{i} & = & \left \{ \begin{matrix} w_{0} & i = 0 \\ ...
495 views

### How to create this matrix in LaTeX?

I want to create the following picture in LaTeX. How can I do this?
371 views

### Force latex to show a square matrix as square

How can i force latex to print out square matrix as a square matrix with equal width and height in math-mode? I also read amsmath documentation, but don't found any useful help on it. For example ...
567 views

### How to create vertical and horizontal dotted lines in a matrix?

Similar to this question, I am trying to output a similar matrix with dotted line instead of dashed line. Is there anyway to do this? I also try to use these three packages: ...
36 views

### Need to split right bracket at side of matrix into three smaller brackets [duplicate]

To the right of this matrix I have a big right curly bracket with the text "2m terms" that spans the height of the matrix. I need to replace this right bracket with three smaller ones that together ...
44 views

### Need to represent information about a matrix, attached image showing what is needed [duplicate]

The following matrix is of size $10 \times 10$, however it is representing an $m \times m$ matrix. Hence I need to signify that the first five columns represent terms $0$ to $\frac{m}{2} - 1$ and the ...
36 views

### Get a large 0 in a diagonal or triangular matrix matrix [duplicate]

I am interested in creating a matrix that is diagonal (or triangular even) that has a large 0 below the diagonal. Is there a way that I can create a matrix that has entries on the diagonal and then ...
37 views

### Is there any way to get something like pmatrix with customizable grid lines between cells? [duplicate]

In the document I have to describe a series of transformations, made with a matrix. Each transformation works only on 2x2 or 1x1 block, so I want to visually select this block in the matrix like this: ...
112 views

### Matrix or Table with uneven number of columns

I want to achieve something like following: Is there a way to achieve this in latex? Thanks for your help.
220 views

### Help me input a column vector

I'm trying to input an arrow vector (a column vector, see the picture) in an align environment, but it reports an error. Can someone show me the TeX code of it in an align environment?
75 views

### Two line expressions using a single bracket

I want to fit two expression inside a large bracket something like this: I looked some of the examples like this one, however, I need variables such as x1 instead of 1. Help appreciated.
146 views

234 views

### Help implementing this matrix

I'm trying to implement the matrix and vector below, the number of columns in the matrix is equal to the number of rows in the vector but it's not showing properly. The matrix is composed of three ...
2k views

### How to write a permutation ?

How to write a permutation like this ?
2k views

### Huge matrix in my document. Possible ways to make it look better?

The following is the source for a matrix I'm using in my document: \documentclass{scrartcl} \usepackage[english]{babel} \usepackage[T1]{fontenc} \usepackage[latin1]{inputenc} \usepackage{amsmath} ...
113 views

### Alignment problem between multiple line “bmatrices”

I'm having problems trying to align single and multiple line bmatrices: \documentclass[12pt]{article} \usepackage{amsmath} \begin{document} \begin{align*} x = &\begin{bmatrix} ...
453 views

### Update matrix entries in beamer

I'm trying to show row reducing a matrix in a beamer presentation. I'd like to show successive steps of the row reduction using overlays. The following is close to what I want to do. The problem is ...
238 views

### Diagonal text in diagonal matrix

I have a tridiagonal matrix whose diagonals d_{-1}, d_0, d_1 (thought as vectors) can be written as vector expressions. Is there a way to nicely represent this, e.g. via a matrix which is blank ...
1k views

### Underbraces in Matrix Divided in Blocks

How to put underbraces, inside the parenthesis of a matrix, to name both sides of the blocks? \documentclass[a4paper,12pt]{article} \usepackage{amsmath} \usepackage{array} \begin{document} . . . \[ ...
308 views

### LaTeX Capabilities: Complicated and Important Equations

As I am introducing LaTeX to an audience, I'd like to show how it can render equations beautifully. As such, I'd like one equation (math/physics) that combines many different formatting requirements, ...
221 views

### Formatting big matrix and ratios using multi-row entries [closed]

It is possible to write the denominator or the numerator of a ratio, as well as the entries of a matrix, in multiple rows? This could be helpful in order to format long equations inside a document. ...
148 views

### Matrix with only $a_{i1} \neq 0$ in first column

Assume that A is square. I would like to display this as follows (for i > 1): a_{i1} in its position, 0 ... 0 (transposed) on top and below this element, and a rectangle to the right of the first ...
215 views

### Passing an argument with the alignment operator (&) to a macro within another aligned environment

I am trying to write macros for quickly formatting matrices in math mode. Here is a simple, working example: \documentclass{article} \usepackage{amsmath} ...
197 views

### Latex matrix not displaying right numbers

I've just started writing in latex to expose math problems to a forum. I am trying to display a matrix: \[ \begin{align*} \begin{matrix} 1 & -9 & 3 \\ 1 & 2 & -2 \\ -2 & ...
3k views

### 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 ...
3k views

### multicolumn in array environment

I want to create a matrix like the following in a math environment but i keep getting compile errors. \begin{array}{c c c c} \multicolumn{3}{c}{R} & P \\ 0 & 0 & 0 & 1 \end{array}
255 views

### How can I type an expression of a column vector

I want to type a column vector like below: [ dx ] UI = [ dy ] [ dtheta ] U is the name of this vector, and I is the subscript. Two brackets like the matrix style. dx, dy and ...
1k views

### Typsetting big matrix (but keeping A4 size)

This question is a slight variation of Compiling a BIG matrix, but I need to write a matrix in a A4 or letter size paper; it is a block 48x48 matrix but I can put lot of $0_2$ and $0_4$'s in order to ...
5k views

### How do I get normal-sized fractions in my matrices?

I would like to write something like the definition of a gradient operator in cartesian coordinates. \usepackage{amsmath} \nabla \Phi = \begin{pmatrix} \frac{\partial ...
1k views

### use of tikzpicture matrix in align or gather environment

So far I have found using the matrix command in the TikZ package is the only way of drawing a T-shape around the bottom row and middle column of entries in a matrix. I now need to use this matrix in ...
3k views

### 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 ...