Questions tagged [arrays]

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

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5
votes
1answer
717 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. \...
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1answer
138 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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2answers
1k 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 ...
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2answers
1k 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 ...
2
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1answer
3k views

Numbering all lines of an array

I know there are already many topics about that but I couldn't find an appropriate answer (most of the time the given solutions are not adapted to my case). Here is my code (some command have been ...
4
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1answer
5k views

Array inside Algorithm with underbrace and sidebrace

I'm writing my master's thesis (using LyX's thesis template) and am trying to display an algorithm. Since LyX's algorithm support doesn't quite cut it for me, I've decided to go ERT with LaTeX code (...
6
votes
1answer
251 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 "...
7
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1answer
1k 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 ...
2
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2answers
1k views

How can I process an array using TikZ 2.00 syntax?

I use TikZ/PGF 2.00. In the CVS PGF manual pag. 563 we have \def\myarray{{1,"two",2+1,"IV","cinq","sechs",sin(\i*5)*14}} \foreach \i in {0,...,6}{\pgfmathparse{\myarray[\i]}\pgfmathresult, } My ...
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0answers
99 views

how to store page numbers in array and retrive them later? [closed]

I am working on one application where i need to store page numbers in an array and retrive them later to print index. I don't want to use the existing index function as i need to have control on it. ...
7
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4answers
7k 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? ...
3
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1answer
5k views

Algorithmcx and array representation

I'm using package algorithmcx and algpseudocode to describe an algorithm in a paper. Each function in the algorithm receive an array/list of numerical values, e.g. {x1, x2, ..., xn}. \documentclass{...
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2answers
1k views

Pretty lists for sorting algorithms

I would like to obtain easily something like in this picture so as to illustrate several sorting algorithms. To produce one line, I would like to use one command of the following kind where the ...
3
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2answers
605 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 ...
2
votes
1answer
962 views

How can I write a matrix using the whole page width in a two-colum document?

How can I write a big matrix (or array) in the width of the page while using two columns for all paper? I know that for figures (figure*) can be used, is there any way to do it for arrays?
9
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3answers
2k views

How can I determine the size of an array?

After a long search period, I was not able to figure out how to determine and use the len of an array like this: \def\mar{ 1,2 } \path let \p1=($(rec.west)-(rec.east)$), \p2=($(rec....
9
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4answers
199 views

Restore the original array code

The arraypackage redefines array in various ways. I was woundering if anyone had made a package containing a localized (prefixed) version of the kernel array? I have a document were we have a simple ...
4
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2answers
306 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 ...
1
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2answers
327 views

How to get the command (csname) content in another command (csname)

I'm trying to make a class following my school's standard for thesis and I got a problem when I tried to implement a list of acronyms, because this list should be alphabetically sorted and the ...
12
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1answer
17k 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 ...
2
votes
1answer
162 views

How to create an array with the last column align on the right at the end of the page (using array environment))

I would like if possible using array environment, to align the last column of my array to the right and at the end of the page. Something like that: \begin{array}{\textwidth}{l r} first column &...
6
votes
1answer
1k 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: \...
7
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3answers
509 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 ...
4
votes
2answers
695 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 ...
23
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4answers
6k views

How can I display an array (as in the data structure from Computer Science, not the mathematical version) in LaTeX?

I'm finding this extraordinarily difficult to search for, as the mathematical meaning of "array" is much more common in LaTeX documentation. I essentially want a single row of boxes, into which I can ...
2
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1answer
181 views

Array and macro resetting

I would like to make an array with some automatic calculations. I use the package ftlpoint. I made a test, but it does not work: \newcommand{\line}[2]{% \fpMul{\produit}{#1}{#2}% Calculation ...
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2answers
466 views

\pgfmathdectobase macro \pgfmathresult digit index or bitwise operators

Is there a way to access each digit of a macro returned by \pgfmathdectobase (or \pgfmathresult) which is a binary number ? This would be useful for a function which prints the power set of a given ...
4
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2answers
1k 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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