{array} is an environment used in {math-mode}. It can be useful when aligning terms.
5
votes
5answers
420 views
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 ...
5
votes
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 ...
5
votes
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}
.
.
.
\[
...
5
votes
2answers
2k views
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 ...
5
votes
1answer
2k views
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)
- ...
5
votes
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 ...
5
votes
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 ...
5
votes
1answer
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.
5
votes
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 ...
5
votes
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?
...
5
votes
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 ...
5
votes
3answers
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 ...
5
votes
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 ...
5
votes
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 ...
5
votes
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
...
5
votes
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 ...
5
votes
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:
...
5
votes
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 ...
4
votes
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 = ...
4
votes
3answers
3k views
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 & ...
4
votes
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 ...
4
votes
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 ...
4
votes
2answers
393 views
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 ...
4
votes
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 ...
4
votes
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(
...
4
votes
2answers
158 views
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} & = ...
4
votes
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}
...
4
votes
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 ...
4
votes
2answers
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
votes
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 ...
4
votes
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?
4
votes
3answers
2k views
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 ...
4
votes
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
votes
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
votes
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
votes
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 ...
4
votes
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!
4
votes
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}
...
4
votes
2answers
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 ...
4
votes
2answers
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 ...
3
votes
3answers
1k views
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
votes
3answers
2k views
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 ...
3
votes
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
votes
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
votes
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:
...
3
votes
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}
...
3
votes
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
...
3
votes
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
votes
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
votes
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 ...
