{matrices} is about matrices in {equations} and {diagrams}.
2
votes
1answer
41 views
How can I \Aboxed a Matrix?
I am trying to use \Aboxed around a function containing a pmatrix, but anything other than a column vector seems to break \Aboxed. I think it has something to do with the &'s in the matrix, but I ...
12
votes
2answers
74 views
vertical dotted line in column vector / amsmath matrix
I would like to typeset the following set of equations:
... but with contiguous, vertical dotted lines in the column vectors, such that the top and bottom rows of the matrix and of the vectors are ...
5
votes
1answer
32 views
pmatrix and superscript
I would like to place a superscript to a pmatrix, but the superscript is not correctly positioned.
\begin{pmatrix}
1 & 2 & 3 \\
4 & 5 & 6 \\
7 & 8 & 9
\end{pmatrix}^{T}
Any ...
7
votes
2answers
238 views
How to improve the looks of a table?
I want to display measurement outcomes in a table that lets the viewer read off the measurement value of N and $\Theta$. The picture below shows my first attempt. While this is ok, I would like to ...
2
votes
1answer
93 views
Underline multicolumns in tikz matrix
In a TikZ matrix, how can I underline multicolumns automatically as follows (esp. when height of one header cell is larger than others):
MWE from this question:
\documentclass{standalone}
...
27
votes
4answers
586 views
Perform matrix operations (addition, product, transpose, etc.) in LaTeX?
I know the calc package can perform infix-notation arithmetic in LaTeX... but I want more!
I'd like to perform (not necessarily infix-notation) linear-algebra operations such as scalar ...
17
votes
1answer
184 views
Brackets around matrices in TikZ
I'm writing a custom package for labeled matrices using TikZ. I noticed an inconsistency in TikZ. This is best illustrated with the following MWE:
\documentclass{standalone}
\usepackage{tikz}
...
3
votes
1answer
68 views
Horizontal alignment of text nodes of varying length in Tikz matrix like in Tex tabular
In tablular, we use {r|c|l} to define alignment. Is there anything similar for Tikz matrix. For example, by using matrix, the following MWE produces matrix of nodes, which appear to be center aligned ...
4
votes
0answers
133 views
Formatting of matrices
I have a document full of matrices, and many of them don't look very good, right now. Hunting for solutions, I found this post from two years ago.
I have the same problems mentioned there, and I'd ...
1
vote
1answer
54 views
Small descriptions next to matrix [duplicate]
One of my textbooks notates Markov transition matrices this way with 1 and 2 denoting states:
How can I reproduce this matrix in LaTeX?
6
votes
2answers
161 views
TikZ matrix decoration
What I'm trying to achieve is a code structure to draw this kind of diagram:
I need to decorate a two-rows matrix grouping one or more columns with a square bracket above them, and then again with ...
4
votes
2answers
95 views
Adjusting the width of the matrix
I am typing a matrix in a document class but its size is too large to fit on the width the page. I have also used TeX code \tiny but it is making font of matrix entries too small. I am not able to ...
0
votes
0answers
63 views
I need help writing a complicated Matrix which can be encrypted as well as decrypted [closed]
I need help writing a complicated Matrix which can be encrypted as well as decrypted.
I'd prefer it to be using transpose, multiplication, conjugate transpose (if possible), Determinant and anything ...
7
votes
2answers
86 views
smallmatrix with vertical line as column separator, how to do it
Since this
\begin{smallmatrix}[cc|cc] ... \end{smallmatrix}
is not possible with smallmatrix, I am wondering how can I get a vertical line as column separator in the smallmatrix environment? ...
4
votes
1answer
73 views
Highlighted Matrix with brackets
I would like to produce the matrix as shown in this figure:
At the moment, I have this code:
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{matrix}
\begin{document}
...
2
votes
3answers
85 views
How to define the proper space between elements of a matrix?
I need to draw a simple matrix, with column corresponding to some sets. I tried the following:
\[D^{4}_{2}=
\left[\begin{array}{cc}
\diagdown & {\begin{array}{cccccc} \{1,2\} & ...
3
votes
1answer
83 views
Diagonal text in diagonal matrix
I have a tridiagonal matrix whose diagonals d_{-1}, d_0, d_1 (thought as vectors) can be written as vector expressions.
Is there a way to nicely represent this, e.g. via a matrix which is blank ...
4
votes
1answer
133 views
How to make a full equation with tikz?
I am using this solution here to make long dashes within a matrix, and it is working well. The code is:
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{matrix}
% possible to customize here ...
7
votes
1answer
123 views
Add Overbrace to describe a column of matrix
I want to add some over-braces to a matrix to get the following output:
However, this this what I managed to get:
I don't know how to get the neuron 1 and neuron 2 headings...I was thinking of ...
1
vote
1answer
114 views
How to make this matrix in LaTeX? [duplicate]
Ok, so I am trying to find a way to make this matrix shown here, in LaTeX:
I tried to search for this type, but I frankly do not know what one would call this, so I had to draw a picture shown here ...
8
votes
2answers
88 views
Boxed entries in matrices
I would like to create a formula or figure like this:
I tried it simply with the pmatrix environment and the \boxed command, but the spacing looked horrible. I think it might be done with TikZ, but ...
4
votes
1answer
67 views
Trouble creating properly aligned matrix within a matrix
I'm trying to insert parentheses around a group of elements creating a matrix within a larger matrix. So far I have this:
\begin{equation}
\begin{bmatrix}
\begin{matrix}
0 & 0 \\
0 & \omega_0 ...
6
votes
2answers
191 views
Controlling Matrix like a shape in Tikz
Would it be possible to control a matrix in Tikz as accurately as possible as with regular shapes?
For example, inside a Tikzpicture, I could simply control a shape's size by writing
...
3
votes
1answer
141 views
Make matrix inside equation fit the page width in LyX
I have a matrix that is a bit too wide to fit inside my page width.
After reading a lot of different answers on the Internet, none really related to LyX, I came up with these three different ...
3
votes
1answer
102 views
LyX: Configure a command for 3x3 determinant
I've been trying to add a new command to LyX to easen my way through physics, when mostly 3x3 determinants are used.
I clicked Document -> Settings -> Preamble and wrote the following:
% det 3x3
...
5
votes
2answers
172 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}
.
.
.
\[
...
4
votes
1answer
93 views
Issue with delimiters of small matrix
I am using the mathtools package in order to right-align entries in small matrices. My code is below. The issue is that the delimiters in the first matrix are not the appropriate size; they should be ...
4
votes
1answer
153 views
Using simple, MathJax-compatible TeX to put enclose a matrix in braces
I was trying to explain the identity matrix over at Math StackExchange and I wound up using the following.
$${\bf I_n} = \underbrace{
\left.\left(
...
1
vote
0answers
32 views
Referencing nodes in matrix of nodes does not work in beamer [duplicate]
When using node coordinates in a matrix of nodes in the article document class, the following code works well and soes exactly what it is supopsed to:
\documentclass{article}
\usepackage{tikz}
...
0
votes
0answers
41 views
How to make a matrix like this? [duplicate]
can anyone help me to making a matrix with braces like this?
4
votes
1answer
378 views
Compact block matrix
I'm trying to create a block matrix and surely there are hundreds of question about those already. But most of what I read so far, seems quite hackish in the end. What I have is:
...
3
votes
2answers
190 views
LaTeX Capabilities: Complicated and Important Equations
As I am introducing LaTeX to an audience, I'd like to show how it can render equations beautifully. As such, I'd like one equation (math/physics) that combines many different formatting requirements, ...
9
votes
2answers
201 views
Long Division with Boxes
I need to make a division worksheet for a specific student with ADHD. He often gets confused with the placement of the digits so this worksheet has to have boxes aligned in a very precise way. There ...
5
votes
1answer
90 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
1answer
106 views
Highlight elements in the matrix (continued)
Using @Stefan Kottwitz's solution of Highlight elements in the matrix, is it possible to
select one single entry in the matrix? Where does one need to place the left and the right marks?
2
votes
0answers
136 views
Formatting big matrix and ratios using multi-row entries [closed]
It is possible to write the denominator or the numerator of a ratio, as well as the entries of a matrix, in multiple rows? This could be helpful in order to format long equations inside a document.
...
4
votes
2answers
80 views
aligning equations in smallmatrix environment
So for example, in the next code I get my equations in center aligment, I'd like to have them aligned to the left.
$(a_{2})_{pq}=\left \{ \begin{smallmatrix} (a_{1})_{pq} ,p\neq i \\ ...
8
votes
1answer
136 views
Replacing Leading Minus Signs in Environment
In this question concerning negative signs and the alignment of entries in matrix environments, Heiko Oberdiek gave a great answer in which he uses a user-defined command called \matminus instead of ...
8
votes
2answers
193 views
Equation with Large Matrix Dimension
I'm trying to code this matrix equation below,
I'm not an expert in latex, but I've been successful dealing with other matrix equations. However with this one, I can't achieve it. The alignment of ...
9
votes
1answer
209 views
Heatmap of a triangular matrix (or a sparse matrix)
So let me first of all shamelessly steal heatmap code from this answer to Drawing heatmaps using TikZ
\documentclass{standalone}
\usepackage{colortbl}
\usepackage{pgfplots}
\usepackage{pgfplotstable}
...
6
votes
2answers
122 views
Matrix with only $a_{i1} \neq 0$ in first column
Assume that A is square. I would like to display this as follows (for i > 1):
a_{i1} in its position,
0 ... 0 (transposed) on top and below this element, and
a rectangle to the right of the first ...
0
votes
0answers
21 views
Weird pmatrix error [duplicate]
Possible Duplicate:
How to create a matrix with 20 columns in latex
I am trying to present a matrix with the following code:
$$ B_{1}=\begin{pmatrix} ...
11
votes
1answer
245 views
How to create a matrix with 20 columns in latex
The code below works, but when I add 10 more columns, it does not. So, how can I add ten more columns to the matrix below?
\documentclass{article}
\usepackage{amsmath}
\begin{document}
...
2
votes
2answers
234 views
A matrix inside a table [duplicate]
Possible Duplicate:
Column padding in tables
I am trying to insert a matrix inside a table, and I am looking for a good way to do this. Usually when I write matrices in equations, I use ...
2
votes
2answers
98 views
Whitespace surrounding elements in a matrix
I was just wondering, when writing a matrix in the following way
\begin{pmatrix}
\begin{array}{cc}
-5 & 3 \\
6 & -4
\end{array}
\end{pmatrix}
I get quite a lot of ...
-1
votes
1answer
181 views
I need to write a complicated matrix [closed]
I need to write a complicated matrix that has a structure as in the attached picture.
How can I render it?
0
votes
0answers
35 views
The gaps in a matrix brackets [duplicate]
Possible Duplicate:
Broken matrix - gaps in brackets
I created a matrix in latex, but there are gaps in its brackets. Does anyone how to fix it?
Here is the code:
\documentclass{article}
...
6
votes
1answer
105 views
Breaking equation in align enviroment to put textwidth matrix in separate line
I have to put a textwidth pmatrix into an align environment. When using split, it destroys the centered alignment of the other equation.
Pseudocode:
\begin{align}
\vec{a} &= \vec{b} + \vec{c} ...
1
vote
0answers
50 views
Drawing a box around certain parts of a matrix [duplicate]
Possible Duplicate:
Highlight elements in the matrix
i have a matrix:
\begin{equation}
\begin{bmatrix}
1 & 5 & 4 & 2 & 1 \\
1 & 5 & 4 & 2 & 1 \\
...
3
votes
3answers
545 views
Specify dimensions of block matrices in Latex
I recently started learning LaTeX and though I found answers for almost all of my questions by looking online (and especially here), there is still one more thing I would like to be able to do but ...
