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

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Automation: static array for the sieve of Eratosthenes

I would like to produce one simple array of numbers from 1 to 100 of dimension 10*10, where 1 will not be displayed. In Sieve of Eratosthenes in tikz there are pretty animations, but what I need is ...
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4answers
259 views

Big curly brackets and rotated text around table

I have a rather cramped looking table here showing the chance of a nurse touching a surface type given (s)he is doing a certain type of care. I would like to make a large curly bracket to the left of ...
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2answers
177 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} . . . \[ ...
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2answers
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curly braces and nested array

I have to write the equation written in image, i use array to create the first big curly brace, now I've tried to nest another array to write second curly brace but I get error. This is the code ...
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1answer
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LaTeX doesn't recognize \end{array}

Following code ... \begin{align} \begin{array} 1 & 2 & 3\\ 1 & 2 & 3 \end{array} \end{align}... results in numerous errors: - Argument of \array has an extra } (line 0) - ...
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4answers
407 views

Table of displayed formulae

I'm trying to make a table of formulae. I've tried a bunch of different approaches (including \parbox, align, eqnarray, etc.), but none of these satisfy all of the requirements: \hline (or something ...
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2answers
173 views

How to show carries in long addition?

I am doing binary addition in LaTeX, and I cannot figure out how to show carried numbers above my work. (That is, 1 + 1 = 0 with carry 1, etc.) Here is a minimal example of my addition without ...
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177 views

array and line how to draw?

I want to know how can I draw the line that appears in the right of the image below, and also how can I write this array that appears in the left of the picture.
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1answer
67 views

Parsing a \$ as part of an improved \getargs command

As the author of stringstrings, I am acutely aware of its slowness. For small tasks, that slowness can be annoying. For larger tasks, it can be prohibitive. Recently, in using data column as ...
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4answers
231 views

vertical spacing in array with double-spacing

Double-spacing seems to mess up the vertical spacing inside of arrays. For example, the braces below extend too high. Is there a way to have the array contents centered vertically within the braces? ...
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1answer
1k views

Make every element of an array displaystyle?

Is there a way to make every element of an array be \displaystyle? I don't want to do something like \everymath={\displaystyle} (or whatever it should be) because I want this for a particular array ...
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330 views

Is there a \foreach function that works in the preamble?

Tikz/PGF has an extremely useful implementation of \foreach, which allows for instance the construction \foreach \x / \y in {1/a,2/b,3/c,4/d} {\x is a lot like \y} in which you can iterate over a ...
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1answer
169 views

What environment to use in writing formal deductions?

Learning about mathematical logic, I have to write formal deductions*. How can I write them using TeX? Any feedback is welcome. (*)Roughly they are numbered lists over two columns, the first ...
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1answer
2k views

Columns width of array environment

I'm using the array environment and have something like this: \begin{array}{|c|c|} \hline \textbf{x} & \textbf{y} \\ \hline \hline t_1 & lon_1 \\ \hline \end{array} I ...
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2answers
400 views

Numbering Vertical Addition Problems

Right now I have the following for a vertical addition problem but I would also like it to be numbered without messing everything else up. \begin{array}{c@{\,}c} & 1 \\ + & 1 \\ \hline ...
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1answer
224 views

Tables header row's: how to ignore the column type?

I have several column types defined using the array and collcell package. An example \newcolumntype{N}{>{\collectcell\num}c<{\endcollectcell}} This alleviates making tables a lot, and makes ...
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1answer
352 views

Inserting arrays into semantic's inference rules

I want to typeset inference rules containing tables (or arrays) in the premises. I'm using the semantic package, which sets the premises (and conclusion) in math mode, so I thought this might work: ...
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1answer
92 views

How to model {smallmatrix} with {array}?

It is pretty normal, I guess, to use \begin{array} ... \end{array} to model matrices, when more control is required than you get with pmatrix, bmatrix, etc., with the proper \left and \right, and the ...
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2answers
546 views

left aligning the conditional statement inside an array

I have equations of the form a = b + d for i <= 4, j < 3 = c for i = 5 = d - e + u for i > 5 I am writing them using the following code in latex: \begin{equation} a = ...
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3answers
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Typesetting on block matrix is ugly

I have a large n x n matrix I'm trying to typeset. My current code is as follows: $\left(\begin{array}{c|ccc} 1 & c_2 & \cdots & c_n \\ \hline 0 & ...
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3answers
663 views

\underbrace at a strange place, spanning array columns

Take a look at the following code: $$\begin{array}{rr|r|c|l} vd_2:&\raisebox{0pt}[0pt]{\makebox[0pt][l]{$\overbrace{\phantom{b_1\dots b_{n-l_{k-1}-2k}\hspace{2\arraycolsep}b_{n-l_{k-1}-2k+1}\dots ...
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3answers
525 views

Multiple arrays side-by-side?

what I've been trying to do is to pack multiple arrays on a single 'row', similar to what subfig module does with images (and tables, I guess); mostly to conserve space. Something like this: I ...
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2answers
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generating LaTeX tabular code during compilation

I use LaTeX for scientific reporting in brain imaging (fMRI). I have a tabular array in LaTeX, that contains quite a lot of rows and columns, which both are brain regions and in the each intersecting ...
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2answers
620 views

breaking lines in a matrix/array environment

I have a matrix whose entries are quite long and must be broken up across multiple lines. The desired break-points are the + operators separating terms in each matrix element. The following code is ...
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2answers
320 views

How can I use monospaced font inside a matrix (or tabular etc)?

I would like to display a matrix with characters using monospaced font (as in \tt and \mathtt), but I haven't found an easy way to do it. Something like this: \begin{center}{\tt\left( ...
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2answers
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Adjusting space between array rows and columns

\documentclass[english]{article} \usepackage[T1]{fontenc} \usepackage[latin9]{inputenc} \usepackage{babel} \begin{document} % ... \[ \begin{array}{ccccc} x(1) & = & \frac{x(0)}{1} & = ...
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1answer
341 views

Changing the fontsize of selected column in table

I want to decrease the font-size of a selected column. I tried \documentclass{article} \usepackage{multirow,array} \usepackage{booktabs} \begin{document} ...
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1answer
85 views

Paretheses should match same height on single line in multiple arrays

Given is following formula: \[ a^{(k)}=\left(\begin{array}{c} a_1^{(k)}\\ \vdots\\ a_n^{(k)} \end{array}\right)\to\left(\begin{array}{c} a_1\\ \vdots\\ a_n \end{array}\right)=a \] The first ...
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27 views

“! Missing number, treated as zero.” error in an array

\documentclass[english]{article} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \usepackage[a4paper]{geometry} % change later to \usepackage{geometry} ...
4
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2answers
326 views

Block matrices, separator with space

I want to write block matrices like the one shown below I tried underlining, fraction, and using __ as an entry by making three rows but they did not look nice.I want the horizontal lines inside ...
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3answers
365 views

adjust the array size to the size of the frame+Beamer

I inserted a table into a page of a presentation Beamer but the problem is that the array size exceeds the frame. How to adjust the array size to the size of the frame?
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How to get TikZ nodes not to change alignment?

I'm still working on rendering a nice block matrix. I've been using BMAT but it is irrelevant for the question at hand. I want to connect various entries in an array/matrix/BMAT by lines, and I'm ...
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1answer
113 views

Drawing a grid on each image inside the array of images

Please see what I have written,when I need individual grid on each of picture inside my figure-array. In contrast to previews question Drawing a grid on array of images. Question now is why I can't ...
4
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2answers
580 views

Numbering an array as one single equation LaTeX

I've looked around at various sites and tried switching between array/eqnarray but don't seem to be able to get the effect I would like. I want to simply give an array I have one single equation ...
4
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1answer
111 views

tabularx and formatting entire column

This is obliquely related to this query, except that I would like to have a tabularx environment where the entire first column is in italics (or some other standard formatting). The following ...
4
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1answer
127 views

Text column in array

I am trying to do something that seems relatively simple but I can't get it to work. Basically, I would like one of the columns in my math mode array to be text, so I am trying to use pre and post ...
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3answers
501 views

How to include an array in cell of a tabular environment

For an equation that has an array we use \\ for new row as well, and \newline didn't work, and this is understood by the tabular environment as a new row! Would appreciate all the help!
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1answer
45 views

Problem while using multirow with graphics

I have a problem with the multirow command. \begin{array}{|c|c|} \includegraphics[width=1.5in]{1} & \multirow{2}{*}{ \includegraphics[width=1.5in]{3} } \\ \hline \includegraphics[width=1.5in]{2} ...
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218 views

Vertical alignment through all document

I am processing a text, which is the specification for my mathematical package. The typical style for the specification looks as follows: I can align expressions only in a single environment, using ...
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43 views

Labelling three-column array

I got this code: $$\begin{array}{lcr} a_{11}\cdot x_1+a_{12}\cdot x_2 &+ … + &a_{1n}\cdot x_n=\alpha_1 \\ a_{21}\cdot x_1+a_{22}\cdot x_2 &+…+&a_{2n}\cdot x_n=\alpha_2 \\ &\vdots ...
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Array alignment within align environment

I am trying to typeset an array within an align environment, aligning to a specific separator in the array. In the following example, I want to align on the ":" separator in the array. ...
3
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3answers
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Clean-Looking Piecewise-Defined Functions

I want to write a clean-looking piecewise defined function. There's a similar post here: How to write a function (piecewise) with bracket outside?, but I have follow-up questions. The two options I ...
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1answer
1k views

Error with blkarray: Misplaced \noalign

I am trying to write a matrix with indices given to the rows and columns. I get the error "Misplaced \noalign." Does anybody understand why? The minimal example is below. \documentclass{minimal} ...
3
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1answer
319 views

Array problem, can only have one row.

I'm not sure what I'm doing wrong, I'm trying to create a line of bits with labels. I'm trying to do this with an array: $\begin{array}{c|ccccccc} \mbox{L1} & \mbox{L2} & \mbox{L3} & ...
3
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1answer
388 views

using multiple brace in array environment

I want to create something like that Clearly every element should be coherent with eachother and line need to be connected. This is a MWE, how should I modify it to make it coherent: ...
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2answers
568 views

Problem with \bordermatrix inside array

When a \bordermatrix is placed inside an array, the spacing between rows will be wrong (see the MWE below). What is causing this problem? Is there a solution? \documentclass{book} \begin{document} ...
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1answer
46 views

Add spacing before and after `\hline` in an array in an equation

I'm trying to add a little bit of space before and after the \hline in this matrix: \documentclass[a4paper,journal]{IEEEtran} \usepackage[cmex10]{amsmath} \interdisplaylinepenalty=2500 ...
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1answer
152 views

Pgfplotstable adding a growth column without column names and then offsetting it

I'm trying to create a new column in a pgfsplotstable which shows the compound growth over the preceding columns. The columns don't have names, and I want to shift the column a little to the right to ...
3
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2answers
125 views

having problems using arrayjobx with tikz - how can i use arrays in tikz?

I need the help of some smart people ;) I want to draw a picture with TikZ, which is heavily based on randomization and I want to make it quite parametrized. It's actually a graph of n nodes where ...
3
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2answers
320 views

Can one pass a pgf array to a pgf math function?

I'd like to define: anglearray(\A,\I,\L) = array(\A,Mod(\I,\L)) + 360*floor((\I+0.1)/\L); but I get strange errors about "! Missing number, treated as zero." and the "array" part appears to ...