{matrices} is about matrices in {equations} and {diagrams}.
6
votes
3answers
954 views
Plot a matrix of real values with TikZ/PGF like imshow in matlab
How can I plot a matrix of real values with TikZ/PGF such that it looks like plotted with imshow in MATLAB?
\addplot3 does something similar, but I'd like to have that in a color-coded 2D plot.
5
votes
1answer
277 views
How to label arrows in tikz-cd diagrams with matrices?
I'm using tikz-cd for some commutative diagrams, but if I try to label an arrow with a matrix, & appears to be "undefined control sequence". So all the entries in a row get concatenated, and it ...
5
votes
3answers
7k views
How to have matrices side by side in latex?
I'm new to latex and all of my matrices seem to be created on new lines, I can't seem to put them side by side. Here is what I am doing to make a matrix (with the 2d identity matrix as an example):
...
4
votes
1answer
179 views
Row spacing in kbordermatrix
I want to create a matrix with row and column lables (outide matrix delimiters). After a lot of googling, I have found that TeX macro kbordermatrix is best suited for this purpose. Here is my code
...
3
votes
1answer
1k views
Vertical align in tikz matrix
\documentclass[a4paper,12pt]{report}
\usepackage{tikz}
\usetikzlibrary{matrix}
\begin{document}
\begin{center}
\begin{tikzpicture}
\tikzset{square matrix/.style={
matrix of nodes,
column ...
2
votes
1answer
95 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}
...
8
votes
2answers
196 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 ...
8
votes
2answers
2k views
Create a math matrix in TikZ partition lines
I want to draw a math matrix in TikZ, where I can draw helping partition lines. So far I found it pretty simple to just draw a matrix with brackets.
\begin{tikzpicture}
\matrix [matrix of math ...
8
votes
3answers
1k views
How to draw a separator between the columns of a matrix.
Is there a simple way to tell TikZ that I want a vertical line to separate the columns of a matrix? I know how to draw them manually, I am looking for an automatic solution, maybe using styles or ...
7
votes
1answer
182 views
bracket covering only a part of a matrix
How can I write a matrix, with brackets that cover only rows/columns in a certain range, but still has the right indentation? What I would like:
My current solution:
\[
\overset{
...
7
votes
2answers
348 views
Creating straight line in matrix
I need to add some straight lines inside a matrix to indicate labeling of rows, like this:
How do I do that?
7
votes
1answer
350 views
Twist a single line matrix in TikZ
I have a single line matrix made with TikZ:
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{matrix}
\begin{document}
\begin{tikzpicture}
\node [matrix,fill=white!20,draw=blue] (my matrix) ...
6
votes
2answers
114 views
nodes in matrix and its incorporation into document
i continue with my previous post (here) concerning various additions to matrix. I have following problem: how to add nodes into matrix and this whole matrix incorporate into the document ?
My task is ...
6
votes
1answer
224 views
Adding nodes and horizontal lines for pmatrix
Yesterday, I posted question concerning solid diagonal line within matrix. But my problem continues, since I am supposed to add into the matrix even the vertical line and labels. Is there a way how to ...
6
votes
1answer
237 views
Matrix vertical alignment in combination with double spacing
Why does the following code mess up the vertical alignment in the matrices?
\documentclass{article}
\usepackage{amsmath}
\usepackage{setspace}
\doublespacing
\begin{document}
The first case is
...
6
votes
1answer
435 views
Problems with a matrix of multipart nodes
Just for fun I wanted to reproduce the memory of Can't get split rectangle to shrink small enough in this TikZ picture using a matrix of nodes avoiding the use of \foreach loops to place nodes.
My ...
6
votes
3answers
744 views
Same height for list of comma-separated vectors
I am trying to typeset a list of vectors spanning a multidimensional space, using the notation
span{v_1,v_2,...,v_n} (I haven't found out how to inline it as rendered latex)
i.e.:
span \{
...
5
votes
1answer
299 views
vertical lines in matrix using tikz package
my problem is interconnected to my two previous posts (here and here) and i've tried to incorporate answers into solution but without success.
My task is this matrix multiplication with added ...
5
votes
1answer
542 views
diagonal line within matrix
I've got simple task - draw block of matrices, when one of the matrices contains diagonal and vertical lines. I am able to make diagonal dotted lines but so far i have not succeeded with solid line. ...
5
votes
2answers
782 views
braces on the sides of an easybmat matrix
I created the following matrix with easybmat, and I would like to add at the bottom (respectively right) something like an underbrace (resp. "rightbrace") under each of the two blocks, together with a ...
5
votes
2answers
1k views
Putting a tabular in a node within a matrix
I have a picture in which each of the nodes looks something like this:
\node (species1) [shape=rectangle,draw] {
\begin{tabular}{c c c}
\multicolumn{3}{c}{{Species 1}} \\
\colorbox{red}{G1a} ...
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 ...
4
votes
3answers
332 views
Writing a formula below a matrix
I have a matrix environment:
\begin{bmatrix}
...
\end{bmatrix}
How can I write below that matrix?
I tried with substack, so I wrote \end{bmatrix}_{\substack{...}}
That doesn't work as it does ...
4
votes
1answer
510 views
Write elements above and right outside the matrix
I found writing matrix's code is a boring work. There is one, you can see in pic below.
Can anybody help?
4
votes
2answers
951 views
How do I typeset vertical and horizontal lines inside a matrix?
(From the notation used in course notes for Stanford CS229 available online.) I'm trying to typeset the following matrices made up of row or column vectors:
Any ideas?
3
votes
1answer
767 views
Some problems drawing linked lists with TikZ's matrix library
Some time ago I found the question Draw an adjacency-list representation of a graph with tikz and wanted to solve it. I could but with some problems which still remain and How should I draw a ...
2
votes
1answer
350 views
Adding text over matrix in LaTeX
I am trying to accomplish this in LaTeX.
j
⎡a b c⎤
|d e f|
⎣h i j⎦
so that the "j" is aligned with the center of the matrix.
It seems like I can't use the \begin{align} ...
2
votes
1answer
191 views
How to position “=” mid-line inside a '\raisebox' and then `align` using `&=` with expression below?
In order to get a full stop at the bottom, rather than mid-line, after an aligned matrix expression, I have raised the expression using a raisebox, and adjusted space using `vspace'. This is now ...
2
votes
1answer
244 views
using easybmat and tikz packages together?
In continuation to this question, I was looking for a way to add nice diagonal lines inside a BMAT matrix to express a band structure of the matrix. However, a LaTeX file with both TikZ and easybmat ...
1
vote
1answer
163 views
a line through a column in MathML [closed]
I have a problem with MathML.
How can I draw a line through a column (row and column at the same time) in a matrix?
An example in TEX:
Draw a line through one column of a matrix
