{array} is an environment used in {math-mode}. It can be useful when aligning terms.

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array and loop to set frametitle, subsection, and text

In the example below, I store text into three variables (\subTa, \subTb, \subTc), and then use these variables to set the subsection, set the frametitle, and display text on each slide, all using ...
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93 views

Combining rows and columns in array

I am trying to write some kind of blockmatrix \[A_n= \left( \begin{array}{cc|cc} && 0 & 0 \\ & A_{n-2}&n-2&0 \\ \hline\\ 0&-n+2&1&n-1 \\ ...
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125 views

Wrap equation to new line, in array environment

Is it possible to wrap an equation to a new line (such as in How to wrap a long equation in latex but within an array environment? I have a column vector of regressors that I want to show over two ...
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65 views

how to adjust array inside 50% of linewidth

I've couple of tables drawn using array; one of the sample is mentioned below: How can I automatically adjust table to get fit inside 50% of line-width? $\displaystyle ...
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94 views

radix sort tikz [closed]

I want to visualize Radix sort to look like but I can't find a way based on this Thanks in advance
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1answer
218 views

Displaying long division manually with some caveats [closed]

Due to odd circumstances, I need to present long division manually (in math mode). That is, without using a macro. Moreover, I cannot use \multicolumn or \cline. Normally, I would do: \[ ...
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298 views

`missing $ inserted` Error when not putting $ before and after array environment

Considering this answer I added $ before and after the array, i. e. before \begin{array} and after \end{array} in the following code. Then the former missing $ inserted Error was gone. ...
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78 views

Creating Table using array

I'm trying to create entry similar to tables using array begin{array}{*{20}{r}} {}| & A |& B \\ \hline A_1| & {one|} & {two} \\ B_2| & {three|} & {four} \\ \hline ...
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70 views

Array spacing in multiple line environment

Consider the following MWE \documentclass{article} \usepackage{amsmath} \begin{document} \begin{gather*} \renewcommand{\arraystretch}{1.2} \begin{pmatrix} \frac{1}{2} \\ \frac{1}{2} \end{pmatrix} ...
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50 views

Equivalent of Latable for matrix/vectors generation

Does anyone know an equivalent for Latable (which is used to generate latex code for tables) but to do the same thing with matrices and arrays ?
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81 views

Center array headers but right justify numbers in columns

I'd like to center my headers but right-justify the numbers in the columns. \begin{array}{c|c|c|c|c|c} x & y & (x-\overline{x}) & (y-\overline{y}) & (x-\overline{x})(y-\overline{y}) ...
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183 views

Matrix derivation

I would like to display a matrix with a dot (derivative) on top of it. The entry of this matrix shall consist of arbitrary symbols. When I write \begin{align} \dot{\begin{pmatrix} x \\ y ...
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207 views

tikz array indexing to paint with custom palette

I have a custom palette which I want to paint with it by indexing. Here is my attempt: \documentclass{standalone} \usepackage{tikz} \begin{document} \begin{tikzpicture} \def\colorPallete{{0.00 ...
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784 views

Integral sign inside equation array becomes too small

\documentclass[12pt,a4paper]{report} \usepackage{palatino} \begin{document} \begin{equation}\label{good} \int_{0}^{1} \end{equation} \begin{equation}\label{ugly} \begin{array}{c} \int_{0}^{1}\\ ...
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101 views

How to make the this brace bigger? “}”

here is my code: \begin{equation*} \left . \substack{ 2 \beta_{r,j}^{(l)} = \beta_{r,j}^{l-1} + \beta_{R+r,j}^{(l-1)} \epsilon_{m}^{j} \\ 2 \beta_{r,m+j}^{(l)} = ...
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1k views

Programming Conway's Game of Life in LaTeX

My aim is to program Conway's Game of Life in LaTeX, and make the output into an animated PDF. I intend to use PGF/TikZ for this, especially pgfmath, but I'm stuck at the moment because I need to ...
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“]” not working [duplicate]

I tried to compile something like the following but it is not compiling: $$ \begin{array}{ccc} [u,v]=0&,&\text{if bla}\\ [u,v]=0&,&1 \end{array} $$ I also tried ...
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91 views

Creating a new array column type dynamically

I am evaluating toks registers for various uses - they are still fairly new to me. I'm using them to construct a table column-wise. During this, I have come across an issue I have failed to find a ...
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1answer
81 views

How to numbering each row in an array environment that is used within an align environment

I am trying to typeset a multiple line optimization problem in LaTeX. I have had a lot of difficulty using the align and alignat environments to get things to align properly. I recently managed to ...
3
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2answers
109 views

Text and symbols get capped in math mode

I use these the following setup in my preamble: \documentclass[oribibl]{llncs} \usepackage[utf8]{inputenc} \usepackage{todonotes} \usepackage{amsmath} \usepackage{amsfonts} ...
2
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2answers
126 views

Difficulty modifying an array environment

I have an array that I had past help on and now I am attempting to modify that array. However, when doing so, parts of my "theorem" keep getting shifted to the next line. Here is a MWE: ...
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132 views

Matrix looks flat

I would like to typeset a partitioned matrix in LaTeX with dashed lines. After a quick search on TeX.SE, I found this post with a nice example of such matrices. I tried it on my computer and the ...
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2answers
68 views

How can I structure an enumeration using an array?

I want to structure an enumeration using an array; that is, I want \begin{enumerate}[i] \begin{array} {lr} \item $a \sim a$ & (reflexivity) \item $a \sim b$ then $b \sim a$ ...
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23 views

How to align arrays? [duplicate]

What would be the easiest way to align the following block to the left? \[ \left. \begin{array}{l} \text{Wenn A eintritt, tritt auch B ein.} \\ \text{Aus A folgt B.} \\ \text{A impliziert B.} \\ ...
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22 views

Table error after using \cline [duplicate]

I try to create bigger table in TeXworks where are different horizontal as well as vertical lines. Everything works fine but it always crash on the \cline command (when I use \hline it works ...
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3answers
105 views

Array padding not right

I have the following array environment: \begin{array}{ccc} 0 & = & \text{some equation} \\ 0 & = & \text{some other equation} \\ & \vdots \\ 0 & = & \text{last equation} ...
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183 views

Vertical lines in matrices should be aligned

I'm trying to write matrices one below the other but I want the vertical lines (compare example below) to be aligned. Eventually, there will be several matrices in one document - in the example below ...
2
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1answer
187 views

Logbook for daily activity with automatic hour count [closed]

I am writing a logbook at work in which I note down when I started, left and how much of a break I took in between. I do this for every day, but I would like to use the result to display it in a table ...
6
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3answers
1k views

Using a big brace over multiple lines - multiple lines left of it

I am super helpless, I wanna do the following: Mathmode, 2 lines on the left, a brace over both (using array) and than I wanna have 3 lines on the right. A small example: \begin{align*} \left. ...
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1answer
64 views

Left alignement and right alignement

I would like to realize an alignment as follows, with array environment by preference: abcde fghijk lmnnnnn opq rstuvwxyz So, abcde and lmnnnnn are left aligned; fghijk and opq are right aligned. ...
6
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2answers
156 views

How to match left alignment of equations in math mode outside and inside an array?

My code is shown below, every equation is left aligned, my problem is that the equations inside the array enviroment seem to be indented. How can I align all the equations to the same vertical line? ...
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110 views

Array indexing does not work for the node label

There is something I cannot understand. I'm using array indexing and it works for determining the radius of the circles and to positioning the nodes. However it does not work as the node content. ...
3
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139 views

circle items in an array

So I would like to circle two of the elements in my array at the same time. Even though they are in different rows and or columns. Here is what I have so far. \documentclass{article} ...
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1answer
123 views

how to create columns of array

I use the following code to generate this: \begin{center} 2 IteraciĆ³n\\ Fila $S_{1}$ \end{center} \small \[\begin{array}{crl} \kbordermatrix{\mbox{ }& & & & & & & \\ ...
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413 views

Modify locally the “array” environment for Equation Systems

When I started to use LyX 2.0.6 I noticed that when an Equation System is needed, there are two options available to typeset it: using the appropriate command on the Math Line cases, or ...
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61 views

Question about the underbrace in combination with the array

I'm trying to use the \underbrace option, and I kind of managed to make it work with the following code: \begin{equation} \begin{array}{rcl} \left(\Lambda_1 \Lambda_2\right)^T G \left(\Lambda_1 ...
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1answer
74 views

Formatting a table

I am trying to format a table but everything errors since I am trying to put a display environment in an array (I also tried a tabular) environment. \documentclass{article} \usepackage{mathtools} ...
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29 views

I dont see the error but the message “illegal character in ar.” popped up (line 14) [duplicate]

\documentclass [12pt]{article} \oddsidemargin=0pt \topmargin=0pt \textwidth=6.5in \textheight=8.5in \begin{document} \begin{center} {\large\bf\LaTeX\ Example 7} \end{center} This example demostrates ...
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1answer
162 views

I keep getting an error in line 38 saying “Extra alignment tab has been changed to \cr.”

\documentclass [12pt]{article} \oddsidemargin=0pt \topmargin=0pt \textwidth=6.5in \textheight=8.5in \begin{document} \begin{center} {\large\bf\LaTeX\ Example 6} \end{center} We can typeset array ...
5
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1answer
73 views

delarray and colortbl issue

There seems to have a compatibility issue between the colortbl and delarray packages because when compiling the following code : \documentclass{article} \usepackage[T1]{fontenc} ...
2
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1answer
120 views

Unusual problem with eqnarray

I have this code that gives me two problems: y and x are displayed incorrectly in the first and third row of the eqnarray, like if they had a \rm in front of them, why? it gives me main.tex:91 ...
7
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1answer
504 views

cases and spacing between array rows

The space between two rows seems to differ if the cases environment is used. Have a look at the following example: \documentclass{minimal} \begin{document} \[ \begin{array}{l} f(x) =% ...
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1answer
949 views

Missing $ inserted. [\begin{array}{|c|cccccccccc|}]

This latex code \begin{figure}[H] \centering \begin{array}{|c|cccccccccc|} \hline ~ & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 \\ \hline 1 & 1 & 2 & ...
3
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1answer
149 views

Distance between array rows

I am using the array environment to create a multiple row bracket expression, as folows: \documentclass{article} \begin{document} \begin{equation} \left\{ \begin{array}{lll} ...
3
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1answer
277 views

Array as subscript

While $\begin{matrix} 2 & 4 & 6 & 5 & 4 & 3 & 2 \\ && 3 \end{matrix}$ looks great for the highest root of $\mathsf E_8$, $s_{\begin{matrix} 2 & 4 & 6 & 5 ...
3
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1answer
383 views

Replicate a typesetting of polynomial long division

I found a typesetting of series long division I want to replicate in a book I've been reading: So I tried with the following code (using different polynomial than the example): \begin{align*} ...
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1answer
56 views

Truncated body in tabular array mode

I have the following format : \documentclass[12pt]{book} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsmath} %\usepackage{graphicx} \usepackage[total={7in,10in},top=1in, ...
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236 views

When substack and array doesn't work

I am trying to write a formula. But both substack and array cannot fulfil my needs (as far as I know how to use them). The first is how I want it to look like. But I need an i'\neq i below the ...
4
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1answer
426 views

How to add vertical and horizontal dashed lines in array and tabular enviroments?

I want to present big matrices using concatenation of rows and columns with dashed lines. Also, I need to do the same for some tables. Is there any way to insert dashed lines in arrays and tabulars, ...
10
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297 views

Selective alignment tabs in tabular/array?

For a while now I've been thinking about an array/tabular feature that would be quite nice to have. It doesn't seem to exist yet, as far as I can discover. And unfortunately, I can't spare the time ...