Questions tagged [matrices]
{matrices} is about matrices in {equations} and {diagrams}.
1
vote
1answer
65 views
Typesetting matrix multiplication
Here's a very general question: how would you guys write out a tutorial on matrix multiplication? Maybe with indicative arrows in order to show which line associates with its correspondent column, I ...
2
votes
1answer
27 views
Drawing dashed border matrix with tikz
I need to draw a matrix such that there is dashed line between each column and row. This is my code just to start, but the result is not good. As you see the second horizontal line is not direct and ...
1
vote
1answer
22 views
How to add a tag to each row and column of a matrix
I need to assign a tag to each row and column of a matrix. Currently, I have only figured out how to create the matrix:
\begin{align*}
\begin{bmatrix}
\{q_0\} & \{q_0, q_1\} \\
...
1
vote
2answers
26 views
Latex label right and left side of augmented matrix
How do I label both the right and left side of a augmented matrix ?
begin{document}
\[
\left[
\begin{array}{ccc|c}
a & b & c & d\\
a & b & c & d\\
a & b & c &...
0
votes
1answer
27 views
How can I typeset the following nested matrices?
Note that it has to be square brackets. The big A can be normal size if necessary as long as it's still centered on the left. I could also live with it being below the outer matrix annotating the left ...
1
vote
1answer
21 views
How to create the correct formatting for T(n) time complexity notation of two outcomes.
How can i create the following notation from Introduction to Algorithms, Cormen, et al, i've been trying the following, but the Omega is indented and the \textnormal is quite sketchy in my opinion, is ...
6
votes
4answers
427 views
Empty elements as dots in matrix
I need to create a determinant (vmatrix) as shown in this picture. So, I wrote a simple LaTEX file for testing purposes as follows:
\documentclass[a4paper,10pt]{article}
\usepackage{amsmath}
\begin{...
3
votes
2answers
18 views
Conditional within align environment not resolving
I try to use a shortcut for setting matrices with different brackets.
My solution works fine in displaymath and equation environments.
However, as soon as I try to use it within align, there is an ...
0
votes
0answers
44 views
Draw matrix table in tikz flow chart [on hold]
How to draw the blocks in flow chart?
First, I have to draw 3 blocks as shown in the figure below following 1 to 16 numbers in order.
Now, I have to draw the interlaced 3 ARMAC blocks in the 2nd row ...
1
vote
3answers
84 views
Put additional features for elementary row operations in latex
During preparing a note about elementary row operations, I did the following as similar as I had found through the site:
\documentclass[a4paper,12pt]{book}
\usepackage{amsmath,amssymb,amsthm,...
4
votes
2answers
80 views
Add annotation text below a matrix
I already have this matrix:
\[
\left[
\begin{array}{ccc}
1 & 0 & 0 \\
0 & 1 & 0 \\
0 & 0 & 1 \\
\end{array}
\right]
\]
But I would like to ...
5
votes
1answer
36 views
How to write Column names (C1, C2, C3) below each column?
We can write Row names (R1, R2, R3) in each row
How to write Column names (C1, C2, C3) below each column?
\documentclass[10pt,dvipsnames,svgnames]{beamer}
\setbeamertemplate{navigation symbols}{}
\...
2
votes
1answer
18 views
Error while using cellcolor
\begin{block}{|ccc|} is not working while using cellcolor
\documentclass[10pt,dvipsnames,svgnames]{beamer}
\setbeamertemplate{navigation symbols}{}
\usepackage{amsmath,mathtools}
\usepackage{colortbl}...
0
votes
2answers
51 views
typeset conjugate matrix in LaTEX
The other day I was reading a rather old math book. I noticed it uses a different typeset style to represent a conjugate matrix as shown below in the attached picture. Is there a way to do this in ...
4
votes
1answer
349 views
3D matrix visualization, like in Python
I want to create something like the following, however I can’t add red brackets and the commas.
This is my code:
\[ \left[\left[ \begin{array}{ccc}
0 & 0 & 0 \\
0 & 1 & 0 \\
0 & ...
0
votes
2answers
50 views
What is the problem in this code?
\begin{doublespace}
\left( {\begin{array}{*{20}{cccc}}
{\cosh \left[ {2t} \right]}&0&{\sinh \left[ {2t} \right]}&0\\
0&{\cosh \left[ {2t} \right]}&0&...
0
votes
0answers
23 views
Horizontal spacing in matrix
I have installed and used amsmath package, however row entries in matrix are not separated. I can't use a dollar sign to do it, because the code is not compiled and I don't get printed matrix in pdf.
...
8
votes
1answer
172 views
Double backslash on last line of matrix
Is \\ necessary on the final line of environments like matrix, align, and gather? For example, with amsmath,
\[\begin{bmatrix}
3 & 1\\
2 & 4\\
\end{bmatrix}\]
and
\[\begin{bmatrix}
...
1
vote
1answer
15 views
How to have two horizontal labels on a matrix
Say I have created a matrix. And now I want to label both the columns and the rows. However, I want to have labels on both sides of the matrix.
I have tried the following:
\documentclass[...
3
votes
1answer
38 views
How to have a dotted line separate a matrix into upper and lower part
So, here is what I want to do:
I have created a matrix C and another Matrix D. And I have labelled the columns and rows. Now, I want to join these two matrices together, keeping the labels. But I ...
13
votes
0answers
103 views
Thickness of Brackets and Parentheses
I try to make all the brackets and parentheses to have the same thickness.
Normally, the thickness of brackets and parentheses depends on how many lines of array and thing you will have inside them. ...
2
votes
2answers
67 views
Unequal margins matrix
Why does my matrix have unequal margins(brackets)?
\documentclass{article}
\usepackage{amsmath}
\begin{document}
\tiny
\begin{equation}
\begin{matrix}
\left[\rule{...
1
vote
1answer
20 views
How to generate a matrix in a box with lines separating the lines and columns?
This is what I'm trying to do, can anyone help?
4
votes
2answers
241 views
Put a circle around elements in a matrix environment
So I'm trying to put circles around 6,8,10,18 in row 1-4 respectively, however this does give me an error warning saying "missing $ inserted"
\documentclass{article}
\usepackage{mathtools}
\...
0
votes
1answer
41 views
A matrix representation of certain matrix in LaTeX
How can we write the following statement with the matrix form in the LaTeX ? (We wish to represent it in the matrix form)
By $\delta_{ij}(a)$ we mean a n by n matrices
in $M_n(\...
11
votes
1answer
350 views
How to annotate matrix using tikz
so not really sure on how I can achieve this, I have tried to do it so far with tikznode and didn't get it to look like I wanted, granted not really sure of what I'm doing. This is the output I'm ...
1
vote
1answer
33 views
Matrix brackets not appearing when typeset in the typewriter style
I need to display all the math in the typewriter style, so I used mathastext to do it, but now matrix brackets are not being displayed. Everything else works fine as far as I can tell.
Here's my code:...
0
votes
1answer
33 views
How to align in smallmatrix?
I want to right-align everything, but it does not seem to work inline:
\documentclass[12pt]{article}
\usepackage{a4wide, fancyhdr}
\usepackage[ngerman]{babel}
\usepackage[T1]{fontenc}
\...
1
vote
1answer
46 views
Why can I not put a fraction inside of a pmatrix? [closed]
So I'm trying to typeset a formula that contains a vector with two values that are fractions. This, unfortunately, is not working. Here is what I wrote:
\documentclass{article}
\usepackage{amsmath}...
0
votes
1answer
49 views
Matrix in a table
I am trying to insert a matrix inside a table, and I am looking for a good way to do this. I attach my tex following. my problem is how can I insert caption ?
\begin{tabular}{|*3{>{\centering\...
1
vote
1answer
51 views
Latex for numpy boolean indexing [closed]
Assume mask is a length N boolean vector and x is a length N vector. Using numpy fancy indexing i can write:
y = x[mask]
How can the above operation be shown clearly, formally, and concisely using ...
1
vote
2answers
66 views
Align matrix correctly
I have a matrix with "description" of the Elements on the left side and on the matrix. So the matrix is in exactly the same row as the description, but the columns are not in exactly the same line as ...
3
votes
3answers
38 views
Vertical centering of matrices inside table
I'm trying to center my table contents both vertically and horizontally. The table contains both Bmatrix and bmatrix elements. Only the first column is completely centered. The second column is only ...
2
votes
1answer
50 views
Horizontal bar in matrix to indicate row vector
To indicate that a vector represents a column of a matrix, we can write
\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage[paper=letterpaper,margin=1.5in]{geometry}
\usepackage{amsmath, ...
3
votes
3answers
52 views
How to write between two matrix lines
I want to write dots between two lines of a matrix. How can I do this?
I need this output:
with a single line of dots in the fifth column.
4
votes
1answer
179 views
tikz or how to do this in LaTex?
I am trying to get this to work in Latex, this is the output I am looking for:
This is the code I have so far, but I'm not getting what I want:
\documentclass{article}
\usepackage{amsmath,mathrsfs}
...
2
votes
2answers
108 views
How to denote n elements in a vector?
I have a column vector with two 1's and n 2's, where n is an integer. What is a clever way of denoting that there are n 2's in the matrix? I was thinking of using like a side brace, but I don't know ...
0
votes
1answer
29 views
Vertical alignment of rows within a matrix
For a simple matrix equation as the one below, I get the matrix entries bottom-aligned instead of center-aligned. I found some fancy row editing on StackExchange that use arraystretch, vphantom, ...
0
votes
2answers
38 views
Getting missing $ inserted for equation environment containing matrices
\begin{equation}
\label{4.12}
\scalebox{0.6}
{
$\mathcal{Z}$
=
\begin{bmatrix}
W_{1,1,1} & \dots & W_{1,K,1} & & W_{n,1,1} & \dots & W_{n,K,1} \\
\vdots &...
1
vote
0answers
24 views
How can I list the X and Y values on the outside of a 6x6 matrix, as well as list the axis names outside of them? (see image) [duplicate]
Current 6x6 matrix.
\begin{bmatrix}
1&2&3&4&5&6\\
1&2&3&4&5&6\\
1&2&3&4&5&6\\
1&2&3&4&5&6\\
...
5
votes
3answers
209 views
Align equation, matrix, and table
I need to align this equation as:
I recreated it by using the equation, matrix, and tabular environment.
\begin{equation} \hat{J}_x \leftrightarrow \frac{\hbar}{2}
\begin{pmatrix}
\begin{tabular}{ ...
2
votes
1answer
29 views
Having trouble in matrix creation
I want to write down this algorithm in latex
I write down the code in Latex. This is my code:
\begin{enumerate}
\item Algorithm EIF\_ initialize($ u_{1:t}$):
\item \begin{gather}\begin{pmatrix} \...
3
votes
2answers
29 views
Horizontal alignment on bmatrix environment
I'm writing a report that contains a lot of matrices. At some point in the text, I've written the following code
EDIT: as I've been told, I'll upload a code that better represents the problem I'm ...
0
votes
1answer
65 views
Matrix LaTeX \multirow and multicolumn
someone can help me to write this matrix.
Thank you in advance
0
votes
1answer
49 views
Is it possible to include a equation in my own bibtex files??
Is it possible to include a equation in my own bibtex files?? I create a bibtex file in which I expect some matrix could be contained.
Thanks a lot.
4
votes
2answers
458 views
Matrix writing goes wrong
I want to write down this matrix in my latex document
My code for that is
\begin{document}
$$ F_x=
\quad
\begin{bmatrix}
1 & 0 & 0 & 0 & ... & 0 \\
0 & 1 & 0 & 0 &...
1
vote
1answer
59 views
Matrix image with shattered glass effect
I have a matrix whose primary dimension is infinite and want a way to reflect this in the matrix diagram itself. The following image is not what I want, but it illustrates the jist. I would prefer to ...
0
votes
0answers
71 views
How to use more than 10 rows in bmatrix?
I have a 16x16 matrix which I want to display.
\[
M=
\begin{bmatrix}
10 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & ...
6
votes
1answer
158 views
Tikz Matrix: Nodes are not 'in-a-row'? [duplicate]
I am using a matrix for node-positioning with a fixed node witdh.
However, as some nodes contaning more than one line of text some nodes are shifted in y-axis and I don't know why or how to fix this. ...
0
votes
1answer
63 views
tikz pgf - Add background color to specific cells of a Matrix
Hi i'm interested in how to add background to specific cells of a matrix.
I already know a bit about how to build a matrix, my given code looks like:
\usepackage{tikz}
\usetikzlibrary{arrows, fit, ...
