Tagged Questions

72 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 ...
257 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 ...
33 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 ...
34 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 ...
32 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: ...
77 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.
182 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?
70 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.
121 views

214 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} ...
99 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} ...
327 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 ...
229 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} . . . \[ ...
272 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, ...
204 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. ...
144 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 ...
206 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} ...
190 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 & ...
2k 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 ...
2k 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}
223 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 ...
4k 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 ...
2k 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 ...
14k 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 ...
703 views

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} ...
3k views

How to write a vertical vector in LaTeX for LyX

I can't work out how to write a vertical (two dimensional) vector, with brackets spanning two lines. Do you know how to write it for LyX?
718 views

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} ...
2k views

Draw a line through one column of a matrix

I'd like to "cancel" (draw a line through) a column of a matrix (using \begin{pmatrix}..\end{pmatrix}). How can I do this?
208 views

Make the \ddots looks well in a transformed matrix

I want to typeset a large matrix: \addtocounter{MaxMatrixCols}{8} \begin{pmatrix} 1\\ &\ddots\\ & &1\\ & & &0& & & &1& & ...