{matrices} is about matrices in {equations} and {diagrams}.

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5
votes
2answers
166 views

Matrix inside matrix

How I can make a matrix inside a matrix as shown in this picture? Indeed, I want to treat every block as a separate matrix. For example, I want to add braces over and under the second matrix by ...
2
votes
1answer
67 views

Strikethrough rows and columns in matrices

I've found this code from How to cross a row in matrix with a line? \documentclass{article} \usepackage{tikz} \newcommand{\pmark}[1]{\begin{tikzpicture}[overlay,remember picture]\node(#1)at ...
3
votes
2answers
111 views

Removing the Bracket from the First Line of bmatrix

How can I write a matrix with a header line that is not bracketed? I have used the following code to produce the results below. In addition of being ugly, it is impractical when I need to align the ...
1
vote
0answers
35 views

How to construct block matrix with shadowed entries? [duplicate]

Is there a simple way of drawing matrices with shadowed blocks like the ones in the picture? I've tried something like Gonzalo Medina's proposal: %% with these packages loaded %% ...
3
votes
2answers
233 views

Coloring the diagonal of a matrix

I try to color the diagonal of a matrix. \begin{equation} C= \begin{bmatrix} 1 & 1 & 0\\ 0 & 1 & 1\\ 1 & 0 & 1\\ \end{bmatrix} \end{equation} All I ...
0
votes
3answers
104 views

How to write brackets in a matrix

I can't describe it, just i can't do it. Can you help me please. Note that there is an arrow showing the position "t".
1
vote
2answers
38 views

bmatrix, how to give details after particular row bracket[ ]?

I am new to LaTeX. I want matrix like in bmatrix [1 1 1] R1=R1-R2 (Row1= Row 1 - Row 2) 1 1 1 R2<-R1+R3 1 1 1 I want "R1=R1-R2" after the matrix [1 1 1] but when i add this its goes to ...
1
vote
1answer
95 views

How do I get this matrix?

How do I get the above matrix in LaTeX using Texmaker? P.S. I need the matrix as an equation. I couldn't get using the general specifications of LaTeX.
7
votes
3answers
115 views

Overfull hbox in matrix

I am typing up a technical report that contains many large matrices. I am looking for a way to print these matrices with an equation number next to them without getting an overfull \hbox error. I ...
5
votes
1answer
71 views

Illustrating a matrix assembly within the array enviroment

I'm having trouble aligning the parentheses of a matrix assembly (parentheses within the same matrix). Essentially, what I want to do is this (excuse the terrible paint-job): Where the submatrix ...
1
vote
1answer
28 views

How can I input matrix as the figure indicates

Please tell me how to input a matrix as drawn in the figure. Thanks for your help.
0
votes
1answer
82 views

How to place arrows horizontally and vertically beside matrix?

I would like to create a matrix with arrows next to it. Say, I created a 10x10 matrix in Latex. Then, I want to put one arrow parallel to the "x-axis" of the matrix and I want to label the arrow, e.g. ...
2
votes
1answer
81 views

Problems with matrix highlighting in two separate equations using hf-tikz

I have the following 2 matrix. If I do that: \documentclass{article} \usepackage{amsmath} \usepackage[usenames,dvipsnames]{xcolor} \newcommand\x{\times} % requires version 0.3 of the package ...
2
votes
2answers
46 views

tabular array error in the width

I would like to create a matrix with index (left and top position) and a sum columns and rows (bottom and rigth position). I have tried that : \documentclass{article} \usepackage{amsmath} ...
4
votes
1answer
135 views

Using Multirow in tables created with a TikZ matrix

I need to incorporate multirow in the following table, and I keep coming across errors. I found the following example for a great formatted table with colored cells and rounded corners here. I have ...
0
votes
1answer
41 views

Error with large matrix [duplicate]

I am trying to produce a very large matrix: \[ CM = \begin{bmatrix} 0& 0& 0& 1.0000& 0& 1.0000& 0& ...
3
votes
1answer
71 views

Create a block matrix with four quadrants

I want to create a block matrix of this form: But Block A should be a diagonal matrix with 1 on the diagonal, the other blocks should be B, C and D like in the picture. But the size of each block ...
4
votes
1answer
110 views

tikz matrix as legend does not work with trim axis

I am using the tikz-library matrix to create a legend for a plot with two y-axes. When I add "trim axis right" to the code the legend is stretched to the right. How can I prevent this? ...
3
votes
1answer
36 views

Missing } inserted when using \begin{matrix}

I created following equation with an online generator, however it doesn't work on texmaker. \begin{equation} p_{ij}=\left\{\begin{matrix} \frac{\tau_{ij}^{\alpha}}{a\sum _{l\in ...
5
votes
2answers
139 views

Descriptive text around a matrix

I am trying to write a matrix with a bit of text sidewards and above it in order to explain its meaning. At the moment, this is my code: \begin{equation} \begin{turn}{90} \mbox{\# rows} \end{turn} ...
2
votes
0answers
93 views

General matrices

I want to use LaTeX to add matrix that looks like this: -----L_1----- -----L_2----- . . . . . . . ----L_n----- and matrices where I want to show how a general cell in the matrix looks like (for ...
0
votes
0answers
24 views

alignment error? [duplicate]

$$\dot{\begin{pmatrix} x_1\\u_1\\y_1\\u_1\\z_1\\u_3\\x_2\\u_4\\y_2\\u_5\\z_2\\u_6 \end{pmatrix}}= \begin{pmatrix} 0 & 1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 ...
6
votes
2answers
181 views

\cellcolor is taking too much space in a matrix

I would like to highlight a row, a column and a specific cell in a matrix. I ended up using \cellcolor. My problem is that \cellcolor is taking too much space, therefore the matrix borders are being ...
4
votes
3answers
414 views

TiKZ matrix of objects

I am drawing diagrams which consist of grids, some cells of which are filled with circles, like this: I created this picture with \begin{tikzpicture}[scale=0.6] \draw[shift={(0.5,0.5)}] (0,0) ...
2
votes
2answers
121 views

How to wrap text around a matrix?

In the middle of a paragraph (text is justified), I have a 5-row matrix. I've been trying to find a way to wrap the text in the paragraph around the matrix, so there aren't large gaps above and below ...
2
votes
1answer
56 views

alignment of rows in a bmatrix which are themselves bmatrices

in the code below I'd like the elements in each of the rows to be aligned with the corresponding elements in the other rows and the inside brackets in each row to be aligned with the corresponding ...
2
votes
1answer
68 views

Failure to produce nested matrix with shortcut macro

I use a \arr macro as a shortcut for bmatrix environments. In addition, I use a hacked version of bmatrix (see: What's the best way make an “augmented” coefficient matrix?) so that it's easier to ...
3
votes
1answer
124 views

Matrix with rows and columns labeled

It is trivial to make matrices like so: \begin {pmatrix} s & t & a \\ c & k & x \\ cha & n & ge \end {pmatrix} It is not so trivial to impose labels on the rows and columns ...
2
votes
1answer
71 views

Matrix equation align - letters and matrices

I am trying to align a matrix equation so that the alignment it with the top of the column matrix A (not the centre as it is at the moment). Any help would be appreciated. Here is what I have at the ...
4
votes
1answer
94 views

Getting block matrices to be the same size

I want to produce equations with block matrices \documentclass[a4paper,12pt,titlepage]{article} \usepackage[fleqn]{amsmath} \usepackage[pdftex]{graphicx} \usepackage{blkarray} \usepackage{mathtools} ...
3
votes
2answers
56 views

Alignment of labeled vector with other vectos

I would like create 3 line vectors that are directly aligned to each other. I would to label the first vector (here example A, B, C ...) However the alignment (and the size of the brackts does not ...
3
votes
1answer
49 views

Align problem in Bmatrix

My latex code is like: \begin{eqnarray*} \underset{a, b}{argmax}= & \begin{bmatrix*} t(a,b,c) u_1(a)+ t(a,b) u_1(a) & [c] \\ t(a,b,c u_1(a) & [d] \\ \end{bmatrix*} \end{eqnarray*}\\ ...
4
votes
2answers
101 views

Overruling global node style in matrix

I want to build a matrix of several nodes of different types. In my example there is a matrix containing two "modules" and one "label". For convenience I wanted to use matrix of nodes with ...
3
votes
3answers
69 views

Optimizing this cases-command for inline expresions

I'd like to optimize the following command \documentclass{standalone} \usepackage{amsmath} \newcommand{\casos}[2]{\left.\begin{cases} #1 \\ #2 ...
2
votes
1answer
229 views

tikz matrix background color for unevenly sized cells

I've adapted the example below from elsewhere on this forum. What I'd like is to have the background fill to come out as a rectangle covering the contents of all cells. What is the easiest way to ...
1
vote
0answers
63 views

plot matrix with epslatex

When plotting a data matrix with the plot command and epslatex terminal the generated image is correct. However, the generated latex file outputs also the source path, i.e. 'Date/data_file.txt'. Any ...
2
votes
1answer
108 views

Seemingly simple block matrix

I have a seemingly simple block matrix that I want to set with as few dependencies as possible. I already have amsmath and friends loaded. The only thing I'm intent on avoiding is blkarray. Here is ...
6
votes
4answers
156 views

Every element of a matrix with \displaystyle

Is there a way to make every element of a matrix to be \displaystyle? I tried many approaches but changes happened within a matrix environment. For example, \documentclass{article} \begin{document} ...
2
votes
1answer
97 views

Formatting matrices with vector elements along column headings?

Often I've seen the matrix equation Ax = b presented as matrix A augmented with vector b, with the individual elements x_1 ... x_n written sequentially as headers across the columns; is it possible to ...
3
votes
1answer
73 views

How to make an equation that contains several matrices?

Being new to LaTeX, I find the matrix construction a bit annoying, even for simple matrices. How can I construct the following matrix?
3
votes
1answer
96 views

Typing an 11 x 11 (or larger) Matrix [duplicate]

I would like to explicitly write out a n x n matrices in my paper, but once n \geq 11, I get compiling errors and it refuses to print the matrix. Here is what I have: \documentclass{standalone} ...
2
votes
0answers
37 views

Troublesome extra space in matrix with ConTeXt

I need to display a column vector in a table and, by doing it, an extra space occurs like an empty extra number. How can I fix this please ? \starttable[|r|l|] \NC $u=\startmatrix 1 \NR ...
4
votes
1answer
205 views

missing } inserted, Displaying aligned matrix equations, yet braces balanced

I am trying to display in math mode two system equations aligned \documentclass[9pt,a4paper,twocolumn]{article} \usepackage[margin=1.5cm]{geometry} \usepackage[english]{babel} ...
2
votes
1answer
33 views

Trouble in alignment of matrix in subquestions

Please let me know how to fix the problem of alignment of matrix equation in the sub question. In question 4 (b) the matrix gets its position in the center whereas I want it just from the beginning. ...
7
votes
2answers
186 views

Aligning equations in matrix with outside character

I would like to align these equations on the equals sign (so that the curly braces are flush) and also align the 'ranges' on the RHS side on the 't'. Can anyone help? \begin{equation} ...
1
vote
1answer
87 views

matrix image in Beamer

I am preparing a Beamer presentation, and would like to have kind of a function (I will do this several times with different inputs) that given a matrix with elements between 0 and 1 (like an output ...
1
vote
1answer
40 views

Missing $ error with matrix

The code below produces the mistake in the picture. Any idea why? % !TEX encoding = UTF-8 Unicode \documentclass[a4paper,12pt]{report} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} ...
6
votes
4answers
1k views

Alignment in matrix (bmatrix)

Here is a MWE: \documentclass[12pt,a4paper]{article} \usepackage{amsmath} \begin{document} The reparameterisation is \begin{equation} \label{eqn:linear_ssK3} \begin{matrix} s & = ...
2
votes
0answers
216 views

Controlling delimiters in matrices typeset with TiKZ

This question is directly related to Loop Space user's answer to question Broken matrix - gaps in brackets, in which an alternative TiKZ method to amsmath matrix typesetting is provided. The ...
2
votes
0answers
15 views

How to cross a column in a matrix! [duplicate]

I need some help. I need to draw horizontal lines all across row 1 and 3, and vertical lines all across columns 2 and 4. I'm aware I can use \makebox[0pt][l]{\rule[0.1cm]{0.19\textwidth}{0.7pt}} to ...