Questions tagged [matrices]
{matrices} is about matrices in {equations} and {diagrams}.
1,410
questions
1
vote
1answer
45 views
How to Enhance an Existing Math Environment
I'm taking the next step in my learning of LaTeX and starting to explore the possibility of creating custom environments; however, the resources I've consulted don't mention how to create an ...
0
votes
0answers
34 views
Vectors overlap, how fix? [duplicate]
I am trying the following snippet
\begin{cases} \begin{bmatrix}a \\ d \end{bmatrix}
\\
\begin{bmatrix}a \\ d \end{bmatrix}
\end{cases}
the two vectors of which overlap. How can one fix this ...
4
votes
3answers
133 views
Insert a 2x2 matrix into a 5x5 matrix
I need to insert a 2x2 matrix evenly into the 4th and 5th rows and the 4th and 5th columns of a 5x5 matrix. My code needs tweaking.
\begin{equation*}
a_1=
\begin{bmatrix}
1 & 0 &...
1
vote
1answer
34 views
How to add an underbrace to the part of the row vector? [duplicate]
My code is
A = \left[\begin{matrix}
1&\underbrace{\begin{matrix}
1&\dotsb&1
\end{matrix}}_N
\end{matrix}\right]
and the outcome is
but I want the ...
2
votes
1answer
57 views
Splitting correlation Matrix in 2 Tables
H! I have a correlation matrix of 14x14 variables - so quite big.
If I insert my correlation matrix in Latex, and adjust the table to the page size with begin{adjustbox}{widt=\textwith}, the table is ...
4
votes
2answers
80 views
Error in LaTeX code for a Matrix
Can someone please find out what's the error in this code?
\begin{equation}
W(f_1,\dots,f_g):= \text{det} \begin{pmatrix}
f_1 & f_2 & \dots & f_g\\
...
1
vote
1answer
21 views
How to align matrix elements at a specific symbol?
I would like to align the matrix depicted in the MWE by the \sum symbol - I feel it's not very 'elegant'/readable in the present format... How could I accomplish that? Thanks in advance!
\...
0
votes
0answers
30 views
Can't create multiline matrix with standalone?
I want to split matrix over two lines using align environment. But I couldn't compile source code with message ! missing \endgroup inserted.. I found out this works well on other class, such as ...
6
votes
2answers
399 views
How can I print this equation properly?
I am trying to print the following equation in an article
H = \begin{pmatrix}
1 & x_{11} & \cdots & x_{1p} \\
1 & x_{21} & \cdots & x_{2p} \\
\cdots & \cdots & \cdots &...
2
votes
1answer
41 views
pmatrix and vdots are not aligned between rows
Consider the following code to create a matrix
\documentclass{svmult}
\usepackage{amssymb,amsmath,amsfonts}
\usepackage{mathtools}
\usepackage{bm}
\usepackage{tikz}
\usetikzlibrary{arrows,trees,...
0
votes
1answer
78 views
$A$ with equation of more than one matrix
I need to write a matrix, that has a structure as in the attached picture.
0
votes
1answer
49 views
How to display the following matrix in texmaker? [duplicate]
I want to display the following matrix in texmaker. please suggest.
4
votes
1answer
159 views
How to draw 3d matrix using tikz [duplicate]
i want to draw a matrix like the pic below, i just don't know how to do it
1
vote
1answer
50 views
how to make a matrix small
how I can make this matrix small?
\[
G=\dfrac{1}{k(c_{k}^{2}+...+c^{2}_{n-1})+1} \begin{bmatrix}
2(c_{k}^{2}+...+c^{2}_{n-1})+1 & -c_{k}^{2}-...-c^{2}_{n-1}& -c_{k}^{2}-...-c^{2}_{n-1}&.....
4
votes
3answers
141 views
Font size in \pmatrix: Elegant Summation in big Vectors
Is there a way to make this look more elegant?
\documentclass{book}
\usepackage{amsmath}
\begin{document}
\begin{equation}
\begin{pmatrix}
\sum_{j=1}^{q_{k}} \frac{\vec{e}_{k,j}}{b_{k,j} ...
2
votes
1answer
30 views
Multicolumn table format problem
I have been reading some very nice answers on this site on how to construct tables. I am showing below what I have written.
\documentclass[11pt]{article}
\usepackage{float}
\usepackage{multirow}
\...
0
votes
1answer
30 views
1
vote
1answer
24 views
Matrix offset to the right due to margin
I'm very new with LaTeX, so excuse my simple question. I'm writing an article document and I have specified a margin of 1.5 inches using
\usepackage[margin=1.5in]{geometry}
However, this leads to an ...
0
votes
1answer
53 views
Matrix with column vectors
My question is smiliar to Creating a matrix with column or row vectors as arguments: I would like to typeset a matrix by indicating just its column vectors.
However the answers in the linked ...
3
votes
4answers
70 views
How to control space between rows in a matrix that has fraction elements
\documentclass{article}
\usepackage{cite}
\usepackage{amsmath}
\begin{document}
\begin{equation}
\renewcommand\arraystretch{1.5}
\begin{bmatrix}
\dot{x} \\ \dot{y} \\ \dot{\theta}
\end{bmatrix} = \...
4
votes
3answers
345 views
How to write the given block matrix
\begin{center}
\[
P=\left[
\begin{array}{c c c c c c c c c c c}
a & 0 & 0 & \dots & 0 & 0 & \dots & 0 \\
0 & & & & &...
0
votes
1answer
43 views
Partition Matrices, merge two cells
I have the following code for a MWE:
\[
D = \left[
\begin{array}{c|c|c}
D_{1} & 0 & D_{2} \\ \hhline{-|-|-}
D_{3} & & 0 \\ \hhline{~|~}
\end{array}
\right]
\]
This results in the ...
0
votes
0answers
12 views
Editing matrix, replacing delimeter
I want to remove the line(\vert) and replace it with nothing. How? I tried with \space, \centering, but it doesn't work.
\documentclass{article}
\usepackage{cancel,mathtools}
\begin{document}
$
\...
2
votes
2answers
31 views
Homogeneous spacing for matrix elements
can somebody tell me how to get homogeneous spacing between the elements of my matrix? Here is the code I'm using but it is not working as I was expecting.
\documentclass[12pt]{scrartcl}
\...
1
vote
1answer
21 views
Centered vertical dots inside pmatrix don't show when using `unicode-math`
I'm trying to use centered vertical dots in a pmatrix, as shown in this answer. However, when unicode-math is used, the \vdots don't appear inside a pmatrix, although they appear just fine in other ...
0
votes
2answers
56 views
Making matrix look sharper
How can I make this matrix look sharper or fancier? There must be a package to make it look better. Right now it looks like an old 80s TeX table.
\documentclass{article}
\usepackage{amsmath}
\begin{...
1
vote
0answers
34 views
Matrix in footnote
I want to insert a matrix in footnotes, my paper has two columns and the footnote goes under one of the columns. How can I put the footnote under the whole page?
This is my code, I'm writing in ...
0
votes
1answer
26 views
Missing $ inserted \begin{pmatrix} error
I am getting the "Missing $ inserted \begin{pmatrix}" error in the following code
\documentclass[a4paper,10pt]{article}
\usepackage[utf8]{inputenc}
\usepackage{amsmath}
%opening
\title{}
\author{}
...
4
votes
3answers
84 views
Complex matrices column alignment on sign
Background:
I would like to improve my matlab function mat2lat(A):
https://github.com/KasparJohannesSchneider/mat2lat/issues/1
Problem:
For complex matrices, the alignment mode {c} doesn't look ...
1
vote
0answers
20 views
Matrix Norms notation [duplicate]
Im writing a paper on norms, we use two bars \|\cdot\| for vector norms and triple bars for matrix norms. The problem is that if I use |||\cdot||| the distances between the bars is different and that ...
1
vote
1answer
20 views
Issue with vector in subscript and question about wrapping matrices in parentheses
I have two questions I'd like to ask and get feedback on.
First, I'm currently trying to write an equation into latex but for some reason, the formatting isn't spacing the way I want it to. I want ...
2
votes
3answers
98 views
Labeling the rows of a matrix with letters
How can I label the rows with A B C D E letters instead of numbers?
I tried with \alph but it did not work.
\documentclass{article}
\usepackage{xcolor}
\usepackage{blkarray, bigstrut}
\usepackage{...
4
votes
3answers
183 views
Increase size of square brackets
How can I increase the size of the brackets? They are not enclosing the whole matrix.
\documentclass{article}
\usepackage{blkarray}
\begin{document}
\begin{figure}[htbp]
\begin{spacing}{0.5}
\...
3
votes
2answers
42 views
Aligning and spaces for negative numbers and fractions in a matrix
As the title says, when I am writing my code the fractions are a little too close to eah others.
\documentclass{article}
\usepackage{mathtools,amsmath,amssymb,amsfonts}
\begin{document}
\[
\left(...
4
votes
1answer
81 views
Create projection inside matrix - tikz 3dplot
I can create two nodes in tikz-3dplot, and create a projection like view, like this :
But how to create view like this(the right one- only those projection lines) ?
I have created the basic, I just ...
0
votes
0answers
52 views
Dashed lines in matrix math without Tikz
Is there a way to do dashlines as separators in matrix math environment without Tikz package? I tried to use arydshln with {array}{c:c} but generates error. I have to do this
This is the code I used ...
2
votes
1answer
29 views
How to vertically-centered align images and characters in pmatrix?
How can I vertically-centered align the comma below with the images?
\documentclass{article}
\usepackage[demo]{graphicx}
\usepackage{amsmath}
\begin{document}
\[
\begin{pmatrix}
\...
0
votes
1answer
54 views
How can I draw those line joining matrix
I'm trying to draw something like this :
I have created matrix normally, from here :
\begin{bmatrix}
x_{11} & x_{12} & x_{13} & \dots & x_{1n} \\
x_{21} & x_{22} &...
0
votes
1answer
15 views
Change font color of whole matrix including the brackets of matrix
I want to change the font color of complete matrix including the matrix braces to red color. The MWE is given below:
\documentclass{article}
\usepackage{amsmath}
\begin{document}
\begin{equation}\...
1
vote
2answers
140 views
Matrix multiplication
I have followed the suggestions in this thread to place the delimiters before and After all arrays (also tried matrix} but my file won’t compile until I delinit each matrix which doesn’t give me the ...
0
votes
0answers
39 views
Vertical lines inside matrices disappear when exporting to pdf
All the vertical lines inside the matrices disappear when i export to pdf.
Any suggestions?
1
vote
2answers
60 views
A question about uparrow in a matrix
The following code displays a matrix that has the value of 1 in the cell (i,j) and the value 0 in all the other cells. The code shows the rightarrow with the label "row i" and I want to add an uparrow ...
5
votes
4answers
547 views
LaTeX matrix formatting
I am trying to create something similar to the below image. I have something, but my formatting is a little off. How can I correct the formatting and also add the W1, W2, Wn and D letters on top (not ...
2
votes
1answer
38 views
Aligning vector elements to rows of matrix (vertical alignment) in matrix-vector multiplication
When the matrix is complex and the vector is simple, the output does not look good:
Code:
\begin{bmatrix}
\displaystyle\sum_{i=1}^M{(x_i)^2} & \displaystyle\sum_{i=1}^M{(x_i)} \\
\displaystyle\...
1
vote
0answers
35 views
Why do matrix brackets look strange when using package unicode-math?
Compare this:
\documentclass{article}
\usepackage{amsmath}
\begin{document}
\begin{equation*}
\begin{bmatrix}
a & b \\
c & d \\
e & f \\
g & h
\end{bmatrix}
\...
-1
votes
1answer
50 views
8
votes
3answers
286 views
Matrices upper triangular alignment
I was writing an upper triangular matrix but due to large entry was unable to get in a good view.
\documentclass[10pt,a4paper]{article}
\usepackage[utf8]{inputenc}
\usepackage{amsmath,mathtools}
\...
5
votes
2answers
119 views
How to circle together certain entries of a matrix?
I am looking for a way to circle together the red entries of the following matrix:
$$
\begin{matrix}
\textcolor{blue}{[0,1]} & \times & \textcolor{blue}{[0,1]} & \times & \...
2
votes
1answer
33 views
How to align words outside matrix? [closed]
It is difficult to describe my question, so I give the picture which shows the difficults:
Some words are outside of the matrix, both rows and columns. How to align them?
It is better to have ...
2
votes
3answers
41 views
smallcaps in a matrix, \\ coupled with foreach loop
I wanted to make a command which would put all of my text in smallcaps and in a matrix. This is \fmold below. This gave me an error, prompting me to make a foreach loop as seen in \smallcapsify and \...
