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

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3
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1answer
38 views

Adding additional content to an array

I have this array which is perfect, but i need to add some additional content to it, but i'm extremely uncertain about how to approach this addon. Here is my working code: \[ \begin{array}{c| ...
3
votes
2answers
43 views

Is it possible to use align inside a array environment?

I am preparing a class and I ran into this problem... Is it possible to use align inside a array environment? I was thinking of putting 4 equations as the elements of a matrix. But the first element ...
3
votes
1answer
18 views

Using \cref and custom labels for inference rule names

I have an array environment that is used to present inference rules (via a custom command). Now, these inference rules have names and i would like to refer to them using \label and \cref commands. I ...
6
votes
2answers
49 views

How to split long expression inside left brace?

Please find below the equation I want to write on my Latex document but unfortunately i can't split the 2 expressions inside the left brace because they are too long \begin{equation} \begin{split} ...
3
votes
2answers
41 views

Numbering and aligning an equation with multiple columns

I search a way to align an equation with multiple columns where the following criteria should be met: The equation tag should be in the last line The equal signs should be centered and aligned ...
2
votes
3answers
72 views

How can I reproduce the figure with each picture labeled by a lowercase letter?

Here is the figure I am trying to reproduce. I was able to get the figure without the lowercase labels with the following code: \begin{figure} $$\begin{array}{cl} ...
1
vote
1answer
23 views

can array environment be applied in this case?

Consider the following document: Basically what I would like to have are two things: a curly bracket on the right side encompassing equations (5) and (6) below (in the flalign environment). From the ...
5
votes
1answer
32 views

Removing specific commas between array cells

Consider the following code: \documentclass{article} \usepackage{colortbl} \usepackage{cancel} \newcommand*\nonly[1]{\cancel{\textcolor{red}{#1}}} \begin{document} \begin{equation} \left\{ ...
7
votes
4answers
173 views

Draw a vertical line over the entries of a column in an array

I'd like to draw vertical/horizontal lines over the entries of a column/row in an array. I find the method to draw horizontal lines at Draw a horizonal line over the entries of a row in an array. But ...
5
votes
1answer
46 views

Dotted vertical line in math array + siunitx?

This works until I uncomment siunitx. I presume this is a bug? Should I file anywhere? \documentclass{article} \usepackage{amsmath} \usepackage{arydshln} \usepackage{mathtools} % Uncommenting this ...
2
votes
4answers
117 views

Vertical bar turning horizontal

Here is an MWE: \documentclass[a4paper]{report} \usepackage{graphicx,multirow,multicol} \makeatletter \newcommand{\blocks}[9][-10]{ ...
4
votes
2answers
66 views

\centering\arraybackslash with an array environment?

The following code gives me an error: \documentclass[12pt]{article} \usepackage[margin=2cm]{geometry} \usepackage [english]{babel} \usepackage{amsmath, amssymb} \usepackage{enumitem, array} ...
4
votes
1answer
53 views

How to make equations the same size

When I write an equation using the simple \[ and \], it comes out to the correct size, with the fractions bulging above and below the lines and the parentheses surrounding them. But when I use the ...
0
votes
0answers
32 views

Can sgame work together with array?

When I insert a game environment provided by "sgame", all the other environments which are related to "array" will break. Here is a MWE: \documentclass{article} \usepackage{color,sgame} ...
3
votes
2answers
68 views

How to obtain a justyfied paragraph with correct word-spacing in tabular environment?

I'm trying to obtain a tabular with three columns of text vertically aligned on top (using array package and p{'width'}), but I can't figure how to obtain a regular spacing between words, like a ...
3
votes
3answers
192 views

Submatrix and element alignment within matrix

I'm having trouble aligning submatrices and elements within the same matrix. Essentially, what I want to do is this (excuse the terrible paint-job): Where the submatrix Q is located at the middle ...
2
votes
1answer
49 views

Building evaluated arrays

I'm trying to build an array dynamically in latex then use it in tikz. I'm a little confused about how to create an array and add evaluated mathematical expressions to it (I'm trying arrayjob). ...
1
vote
1answer
51 views

Draw array(data structure) with underbraces at subarray

I'm pretty new to latex and I'm having some difficult to draw this: It is very important that the dots do not be inside a column, but act like a separator (actually it indicates that there are an ...
4
votes
2answers
68 views

Make a character thinner

With the following LaTeX code, the braces look too thick when the array is large. Is it possible to make the brace thinner? By the way, the | delimiters look always good. \[\left\{\begin{array}{l} ...
2
votes
1answer
89 views

Use array in loop in tikz

In general: I need to retrieve values from an array to submit those values as indices to a function. More specific: I want to create figures, which contain subfigures. These subfigures are loaded ...
4
votes
2answers
45 views

Aligning proofs from the proof package

I am trying to align several proofs produced with the infer command from the proof package. I want to be able to produce the following: But I cannot align is this way. Here is a minimal example: ...
7
votes
3answers
155 views

Vertically Centering Math and Text in Array?

One problem I've always had is trying to make text and/or math text vertically centered in either the tabular or array environments. Take this for example: \documentclass{article} ...
2
votes
2answers
52 views

Adding vertical line and left brackate in array

I want to display my content like in image. I have considered array for this. Let me know if is there any better option for this. \textbf {accesslog : } \textcolor{red}{ Array } \begin{tabular}{ ...
3
votes
2answers
118 views

Move array in array down

I have the following code \begin{array}{rl} \textbf{fetcher} : \mathcal{T} &\to \mathcal{T} \\ (P_{\star}, w) &\mapsto \bigcup \limits_{p \in P_{\star}} \left( {\setstretch{1.25} ...
4
votes
4answers
216 views

underbrace matrix inside brackets

I would like to put an underbrace below the matrix like this: $$\left(\underbrace{ \left[\begin{array}{ccc} a&b&c\\ d&e&f\\ g&h&i \end{array}\right]}_{A} ...
0
votes
0answers
19 views

raggedright table paragraph with array package gives me error message, what am I doing wrong? [duplicate]

Consider the following: \documentclass{memoir} \usepackage{array} \begin{document} \begin{tabular}{l>{\raggedright}p{0.45\textwidth}} foo & bar \\ one & two \\ ...
0
votes
2answers
50 views

increase vertical space between lines

I want to increase the vertical space between each of the lines. I know you can use \arraystretch but i am struggling with the package. here is my source: \documentclass{article} ...
1
vote
3answers
58 views

Use hfill in array

I want to have two equations, in two lines, the first the most at left, the second, the most at right: equation 1 equation 2 So, the newbie in me try to do \documentclass{article} ...
3
votes
1answer
71 views

Nested matrices with aligned columns and rows

I'm trying to represent "matrices" with more than two dimensions, like the Riemann curvature tensor or Christoffel symbols, using nested matrices. I still don't know if this can help working with ...
0
votes
0answers
34 views

Pgfmath array problem

I have a problem with pgfmath array : it work if defined outside pgfkeys, doesn't work inside. What is the problem ? \documentclass[tikz]{standalone} \usetikzlibrary{calc} ...
3
votes
4answers
127 views

Making an array in the Table

So we have an Table and there is an array which we wish to have it in the Table: Here is the code \documentclass[onecolumn,amsmath,amssymb,nofootinbib,superscriptaddress,floatfix]{revtex4} ...
0
votes
1answer
48 views

Table using array

I'm creating Latex Tables using Array One of the sample table is mentioned below with merging multi-cell of rows. Can you please help me to understand, how can i merges rows in arrays Sample Latex ...
5
votes
1answer
201 views

Block matrix equation with dimensioning

I need to write following matrix equation in LaTex. The dotted lines shown need to be present in the structure but need not have colors (could as well be black). I have used it here only to show the ...
1
vote
0answers
30 views

\arraystretch both horizontally and vertically [duplicate]

I did an \arraystretch to get taller column vectors, but not the matrices are too small. How can I also stretch them horizontally so that the matrices become square-like again? Here's the code I ...
2
votes
1answer
39 views

Aligning numbers in array

What am I doing wrong here?: \documentclass[11pt,a4paper]{article} \usepackage[latin1]{inputenc} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \begin{document} \begin{align} ...
10
votes
3answers
687 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: ...
3
votes
2answers
54 views

Multiple lines in equation environment

I have to put an two equations inside one equation environment. I could do it with this piece o code: \begin{equation} \begin{array}{ccl} \nabla \cdot F & = & \left(\frac{\partial}{\partial ...
3
votes
5answers
248 views

An double arrows between two systems

I'm trying to have 2 equations systems separated by a double arrow, something like this : I'm actually using 3 minipage : the first and the third with and array and the arrow at the ...
2
votes
1answer
59 views

Overbraces hovering too far above matrix for some reason?

I have a matrix with two overbraces above it but they are not directly above it, there is a fair amount of space between the braces and the matrix and I can't see why it is happening. ...
2
votes
0answers
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 ...
3
votes
1answer
876 views

Package array Error: Illegal pream-token

I get the following error: Package array Error: Illegal pream-token (\renewcommand): `c' used \renewcommand When I run my minimum working example: \documentclass{article} \usepackage{hyperref} % ...
4
votes
2answers
141 views

Large curly braces for ONLY SOME rows of an array?

I'd like to use curly braces to demarcate parts of an equation. Right now I'm trying to do so using multirow. Is there a better way, ideally one that is compatible with automatic sizing? ...
2
votes
1answer
75 views

Problem with abbreviation of `\multirow` and `\multicolumn` (LaTeX)

I have had to typeset several block matrixes lately. So I thought of defining abbreviations of \multirow and \multicolumn so as to avoid having to remember the former needs {*} and the latter {r} and ...
1
vote
3answers
81 views

equations in multiple lines

I'm using the following code to generate the second figure. \begin{equation} \begin{array}{c} \displaystyle \min_{W, ...
3
votes
2answers
46 views

Braces (not)containing \underbrace

This: \left\{ \begin{array}{l} \frac{da}{dt}=\sum\limits_kJ_k\sin(D_{ok})\\ \frac d{dt}\left\{\begin{array}{c}e\\i\end{array}\right\}=A+\sum\limits_kJ_k\sin(D_{ok})\\ \frac ...
2
votes
0answers
15 views

Using array columns as arguments of a macro [duplicate]

I am creating a table using array, and I want one of my columns to be used as the argument of xrightarrow as shown below. To make the code cleaner, I want to avoid having to write xrightarrow for each ...
4
votes
2answers
63 views

Array within Align*

LaTeX fresh beginner here. Using TexStudio. In the second row of an equation array (using align*), I am trying to multiply a row vector by a column vector, using the array command. Apparently the ...
1
vote
1answer
110 views

\multicolumn in array not showing column separator

I'm trying to write three columns of equations separated by vertical lines in an array, but when I use the multicolumn command it doesn't show the column separator. I've tried using the multicols ...
4
votes
1answer
117 views

How to create an array with both vertical and horizontal braces around the elements

I want to create the matrix shown bellow in Latex. I have the horizontal curly brackets figured out, I can use undermat{}{} for that. I do not however know how to insert the vertical curly brackets ...
4
votes
1answer
219 views

Gaussian elimination with several steps in one line

I would like to have a macro for gaussian elimination, but I don't like the notation of the gauss package. I've found a great macro here, but I would like to have several steps in one line. When I ...